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      unitRef="pure">0.171</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209565Member_ProductionAndMiningMember"
      decimals="4"
      id="h_0d1cc728_6862_4099_a0ee_9eda67fd0a57"
      unitRef="pure">0.004</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209580Member_NaturalGasPipelineTransportationMember"
      decimals="4"
      id="h_0d98b2db_644f_401f_b03e_27665420afb7"
      unitRef="pure">0.006</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209584Member_NaturalGasPipelineTransportationMember"
      decimals="4"
      id="h_153ac9e3_cebd_4c72_924e_fff6af018a08"
      unitRef="pure">0.027</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209570Member_MoneyMarketFundsMember"
      decimals="4"
      id="h_19880893_e5b7_434e_825d_4e166bf9356e"
      unitRef="pure">0.014</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209578Member_MoneyMarketFundsMember"
      decimals="4"
      id="h_1ae59bb6_4974_4ac8_b067_aa8466b0728e"
      unitRef="pure">0.011</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209570Member_ProductionAndMiningMember"
      decimals="4"
      id="h_1ccbdea6_7455_4b10_baa4_256fdc5f8674"
      unitRef="pure">0.004</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209565Member_PublicUtilitiesInventoryPetroleumProductsMember"
      decimals="4"
      id="h_1d83d6ad_0ba6_4eda_899a_0975ee6ba832"
      unitRef="pure">0.171</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209580Member_OtherEnergyEquipmentMember"
      decimals="4"
      id="h_2080db6d_ead9_4093_9327_f17807f112bc"
      unitRef="pure">0.205</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209584Member_DiversifiedMember"
      decimals="4"
      id="h_220fc75b_d79d_47ce_a806_b0117c0a9b46"
      unitRef="pure">0.440</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209578Member_OtherEnergyEquipmentMember"
      decimals="4"
      id="h_2285f854_48b5_4cf4_83f2_1b09d20f545e"
      unitRef="pure">0.205</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209581Member_OtherEnergyEquipmentMember"
      decimals="4"
      id="h_24a16772_7fe0_499e_a280_619b22a82f29"
      unitRef="pure">0.205</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209581Member_MoneyMarketFundsMember"
      decimals="4"
      id="h_254fc4b6_961d_462d_b13e_3920f96cebce"
      unitRef="pure">0.011</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209578Member_TerminallingAndStorageMember"
      decimals="4"
      id="h_255e6fbc_66db_4628_8ab3_2ab19c382fa0"
      unitRef="pure">0.003</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209587Member_OtherEnergyEquipmentMember"
      decimals="4"
      id="h_28ce00ec_4955_4843_ab44_4fc6ffb082ed"
      unitRef="pure">0.157</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209583Member_GasGatheringAndProcessingEquipmentMember"
      decimals="4"
      id="h_2bdf5e5d_e816_440a_b7d9_6f9e0eebfb44"
      unitRef="pure">0.261</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209586Member_OtherEnergyEquipmentMember"
      decimals="4"
      id="h_2d705740_cab6_4578_8286_bfd7b3d45dcd"
      unitRef="pure">0.157</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209580Member_GasGatheringAndProcessingEquipmentMember"
      decimals="4"
      id="h_2eb37413_a6eb_44eb_976c_139b70ec4ae8"
      unitRef="pure">0.207</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209586Member_PublicUtilitiesInventoryPetroleumProductsMember"
      decimals="4"
      id="h_30b74c6e_dc21_4adc_8110_7e64ac670442"
      unitRef="pure">0.115</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209565Member_NaturalGasPipelineTransportationMember"
      decimals="4"
      id="h_31107726_60c8_4605_9419_bf3a02914796"
      unitRef="pure">0.038</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209568Member_OtherEnergyEquipmentMember"
      decimals="4"
      id="h_3780d191_8f8d_49dc_bbb0_f00c0075e661"
      unitRef="pure">0.274</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209580Member_DiversifiedMember"
      decimals="4"
      id="h_38e42231_80f1_4ae9_a274_25d8b59dae34"
      unitRef="pure">0.394</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209581Member_TerminallingAndStorageMember"
      decimals="4"
      id="h_3b3440fd_0691_4f4e_b7a3_2c8b48fb43bf"
      unitRef="pure">0.003</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209569Member_MoneyMarketFundsMember"
      decimals="4"
      id="h_3deb4d44_828a_489f_909f_4831b2236dd5"
      unitRef="pure">0.014</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209587Member_PublicUtilitiesInventoryPetroleumProductsMember"
      decimals="4"
      id="h_4093b757_cfcb_422b_ba5d_8e8f99155240"
      unitRef="pure">0.115</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209581Member_PublicUtilitiesInventoryPetroleumProductsMember"
      decimals="4"
      id="h_45c86d42_ab83_4a49_bb89_c1a13a1f4237"
      unitRef="pure">0.174</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209577Member_DiversifiedMember"
      decimals="4"
      id="h_47d31a03_885a_4e05_a48e_538042d9ce11"
      unitRef="pure">0.394</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209588Member_OtherEnergyEquipmentMember"
      decimals="4"
      id="h_48ac35d6_0c7b_4155_8538_ef2e83b669a9"
      unitRef="pure">0.157</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209582Member_GasGatheringAndProcessingEquipmentMember"
      decimals="4"
      id="h_4a769b91_e8f8_4434_a4d8_0e8033bbe5d3"
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    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209582Member_MoneyMarketFundsMember"
      decimals="4"
      id="h_4b4fc35b_b1e9_4f68_9926_6e02330795ff"
      unitRef="pure">0.011</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209570Member_PipelinesAndMidstreamDiversifiedMember"
      decimals="4"
      id="h_4d044726_e2bf_4c81_91bc_4fd356ca32ce"
      unitRef="pure">0.006</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209570Member_TerminallingAndStorageMember"
      decimals="4"
      id="h_4d7b826a_f892_44d5_abb4_7ab62eae2d02"
      unitRef="pure">0.000</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209585Member_DiversifiedMember"
      decimals="4"
      id="h_4fddb016_4cae_4b30_9856_13ebc6998277"
      unitRef="pure">0.440</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209568Member_PipelinesAndMidstreamDiversifiedMember"
      decimals="4"
      id="h_537f4530_0f23_4a50_83eb_42ad617a6139"
      unitRef="pure">0.006</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209577Member_GasGatheringAndProcessingEquipmentMember"
      decimals="4"
      id="h_53a21493_f14d_4fd4_9a39_4a4678237bc8"
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    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209587Member_DiversifiedMember"
      decimals="4"
      id="h_587551fa_aec1_44ce_a919_78f223aca0d8"
      unitRef="pure">0.440</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209566Member_MoneyMarketFundsMember"
      decimals="4"
      id="h_59236d65_790c_42c1_a6c2_0b5452b43cc3"
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    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209578Member_GasGatheringAndProcessingEquipmentMember"
      decimals="4"
      id="h_5b5b91e1_98f8_473e_852b_60cc07093afa"
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    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209569Member_PipelinesAndMidstreamDiversifiedMember"
      decimals="4"
      id="h_5d7c48c0_874d_4fb6_86fd_abbdc85511aa"
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    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209579Member_DiversifiedMember"
      decimals="4"
      id="h_5f42565f_4e48_443f_840a_0b8d08edf21d"
      unitRef="pure">0.394</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209585Member_NaturalGasPipelineTransportationMember"
      decimals="4"
      id="h_61bb27db_44f8_4591_ae4d_e7837adf278a"
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    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209579Member_TerminallingAndStorageMember"
      decimals="4"
      id="h_64e3a1a9_0499_40fe_a508_3996d060b602"
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    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209569Member_DiversifiedMember"
      decimals="4"
      id="h_68c47506_a753_4a27_89f3_cb3edad7dd00"
      unitRef="pure">0.276</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209567Member_ProductionAndMiningMember"
      decimals="4"
      id="h_6b1220a1_e2f1_4885_911e_fcbfda9b2fa0"
      unitRef="pure">0.004</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209582Member_OtherEnergyEquipmentMember"
      decimals="4"
      id="h_6d245f6c_45bd_45be_85e3_8a867c1cfadd"
      unitRef="pure">0.205</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209570Member_DiversifiedMember"
      decimals="4"
      id="h_739bfa86_09ec_4684_a154_1fc1e3dfa29f"
      unitRef="pure">0.276</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209588Member_DiversifiedMember"
      decimals="4"
      id="h_7401abae_aa7b_4929_817c_90533e3ba88d"
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    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209565Member_MoneyMarketFundsMember"
      decimals="4"
      id="h_76c6cf67_c852_4f50_8810_aea92e4bb900"
      unitRef="pure">0.014</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209586Member_GasGatheringAndProcessingEquipmentMember"
      decimals="4"
      id="h_78106d59_2e0e_4fc1_83c4_59f7d0932797"
      unitRef="pure">0.261</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209565Member_OtherEnergyEquipmentMember"
      decimals="4"
      id="h_79acf382_7bdf_47aa_b829_f8ae3bdc79c8"
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    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209584Member_OtherEnergyEquipmentMember"
      decimals="4"
      id="h_7cb365eb_d2ed_4609_98a7_0a92c2ed545d"
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    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209565Member_TerminallingAndStorageMember"
      decimals="4"
      id="h_7d71586c_ee77_42c8_98b1_60719164a6a8"
      unitRef="pure">0.000</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209582Member_NaturalGasPipelineTransportationMember"
      decimals="4"
      id="h_7dc8082f_9f28_4689_bbdd_622e25b3db68"
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    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209570Member_GasGatheringAndProcessingEquipmentMember"
      decimals="4"
      id="h_7e195b62_a523_4f90_a3fd_2532a5b39bea"
      unitRef="pure">0.217</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209567Member_DiversifiedMember"
      decimals="4"
      id="h_7f6507f6_bbf5_4172_bb49_a0aa826700af"
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    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209565Member_GasGatheringAndProcessingEquipmentMember"
      decimals="4"
      id="h_7fcac6c7_26e1_4427_aa42_a33fd7223fcf"
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    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209567Member_MoneyMarketFundsMember"
      decimals="4"
      id="h_8042ac6b_af2e_4c48_8e4a_a66ea1a3281b"
      unitRef="pure">0.014</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209577Member_OtherEnergyEquipmentMember"
      decimals="4"
      id="h_82284404_5892_40f9_8741_197f8ac86dfc"
      unitRef="pure">0.205</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209580Member_TerminallingAndStorageMember"
      decimals="4"
      id="h_86f9a645_444a_4c00_abff_bc3673372bca"
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    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209569Member_OtherEnergyEquipmentMember"
      decimals="4"
      id="h_8adb96fb_02ac_4358_aa73_7e4a38da0aa9"
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    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209586Member_DiversifiedMember"
      decimals="4"
      id="h_8ffcdcd6_001c_48a1_aff8_c993676ab395"
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    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209567Member_NaturalGasPipelineTransportationMember"
      decimals="4"
      id="h_93118f36_d1c4_4648_abb5_90b3b8ab1e33"
      unitRef="pure">0.038</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209582Member_PublicUtilitiesInventoryPetroleumProductsMember"
      decimals="4"
      id="h_94975a8b_dd5c_4980_a6f9_47b7950de053"
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    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209583Member_DiversifiedMember"
      decimals="4"
      id="h_98aba438_f744_4c11_9487_84128303cafe"
      unitRef="pure">0.440</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209581Member_NaturalGasPipelineTransportationMember"
      decimals="4"
      id="h_9b69e448_a8f9_48bd_bf2a_9baae6dca4d9"
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    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209568Member_DiversifiedMember"
      decimals="4"
      id="h_9c309317_78cd_4322_a91f_f78c8b6a186f"
      unitRef="pure">0.276</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209578Member_NaturalGasPipelineTransportationMember"
      decimals="4"
      id="h_9dd8e414_8f94_444b_8292_ae4712a4290b"
      unitRef="pure">0.006</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209579Member_GasGatheringAndProcessingEquipmentMember"
      decimals="4"
      id="h_9f08c9f2_3881_4ae4_b64c_fecbf13dae4d"
      unitRef="pure">0.207</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209585Member_PublicUtilitiesInventoryPetroleumProductsMember"
      decimals="4"
      id="h_a03196d3_5790_40ca_a5e7_0d7cc74598ac"
      unitRef="pure">0.115</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209570Member_OtherEnergyEquipmentMember"
      decimals="4"
      id="h_a087a017_a124_4049_bd25_26b00528ba3a"
      unitRef="pure">0.274</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209566Member_PipelinesAndMidstreamDiversifiedMember"
      decimals="4"
      id="h_a0a26c52_882d_4736_8634_bd85b246d766"
      unitRef="pure">0.006</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209567Member_GasGatheringAndProcessingEquipmentMember"
      decimals="4"
      id="h_a1cc51b2_7926_4625_ae77_fbe619d4b1b5"
      unitRef="pure">0.217</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209567Member_OtherEnergyEquipmentMember"
      decimals="4"
      id="h_a24c53ab_7692_41c0_b86b_a932d1db1970"
      unitRef="pure">0.274</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209577Member_TerminallingAndStorageMember"
      decimals="4"
      id="h_a93d6026_2408_4430_8c39_44b988e50781"
      unitRef="pure">0.003</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209579Member_PublicUtilitiesInventoryPetroleumProductsMember"
      decimals="4"
      id="h_a9be5985_7a99_4c70_a8a9_4b635e75cd88"
      unitRef="pure">0.174</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209569Member_NaturalGasPipelineTransportationMember"
      decimals="4"
      id="h_aa5e5558_8b2c_492b_b878_a40126b686b7"
      unitRef="pure">0.038</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209566Member_OtherEnergyEquipmentMember"
      decimals="4"
      id="h_ab135169_71e3_4a28_bca4_8d495823ab93"
      unitRef="pure">0.274</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209568Member_GasGatheringAndProcessingEquipmentMember"
      decimals="4"
      id="h_ac483528_e2a2_4cbc_a988_6743ee777695"
      unitRef="pure">0.217</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209577Member_NaturalGasPipelineTransportationMember"
      decimals="4"
      id="h_adca8c86_e7ab_4482_b8f8_6be70253fb97"
      unitRef="pure">0.006</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209588Member_NaturalGasPipelineTransportationMember"
      decimals="4"
      id="h_ae2b8048_7fec_44ed_b926_4d1b8dd7295e"
      unitRef="pure">0.027</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209582Member_DiversifiedMember"
      decimals="4"
      id="h_aeb9f3e5_43bc_449f_9f72_a42195d1c1aa"
      unitRef="pure">0.394</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209568Member_TerminallingAndStorageMember"
      decimals="4"
      id="h_af200e77_12d9_4f74_8f43_825bd2f001eb"
      unitRef="pure">0.000</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209587Member_GasGatheringAndProcessingEquipmentMember"
      decimals="4"
      id="h_af79a78e_c60d_4534_9c16_deef21dfff61"
      unitRef="pure">0.261</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="TI20260531_C000209577Member_MoneyMarketFundsMember"
      decimals="4"
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&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Were The Fund Costs For The Last &lt;/b&gt; &lt;b&gt;Six Months&lt;/b&gt; &lt;b&gt;?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; line-height: 13pt; text-align: left; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 12pt 0px;"&gt;&lt;i&gt;(Based on a hypothetical $10,000 investment)&lt;/i&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0); margin-bottom: 10pt;"&gt;
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; text-align: left; font-weight: bold; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;Fund (Class)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: left; padding: 6pt 3pt 3pt 3pt;"&gt;Invesco SteelPath MLP Alpha Fund&lt;br/&gt;(Class A)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;502&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; white-space: nowrap; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;9.35&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
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&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; font-style: italic; margin-bottom: 0; text-align: left; width: 9pt; font-size: 6pt; vertical-align: super; padding: 0;"&gt;*&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; vertical-align: baseline; font-style: italic; font-size: 7.5pt; margin-bottom: 0; text-align: left; padding: 0;"&gt;
&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-style: italic; font-size: 7.5pt; text-align: left; padding: 0px; margin: 0px;"&gt;Annualized.&lt;/div&gt;
&lt;/td&gt;
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&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 10pt 0px 3pt 0px;"&gt;&lt;b&gt;What Are Key Statistics About The Fund?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;

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&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Fund net assets&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;1,137,776,540&lt;/td&gt;
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&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Total number of portfolio holdings&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;22&lt;/td&gt;
&lt;/tr&gt;
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&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Portfolio turnover rate&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;0&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
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&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Comprised The Fund's Holdings?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;



&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;12.32&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;11.92&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;10.42&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;9.89&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Targa Resources Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;9.29&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.28&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Hess Midstream L.P., Class A&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.28&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Sunoco L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.10&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;ONEOK, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;3.81&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Williams Cos., Inc. (The)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;3.52&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Sector allocation &lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_10144545.jpg" style="width: 172.8pt;"/&gt; &lt;/div&gt;
</oef:HoldingsTableTextBlock>
    <oef:LargestHoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209574Member"
      id="t_13_42d723d7_fdab_8aec_b9b6_f85156f8de23">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;12.32&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;11.92&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;10.42&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;9.89&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Targa Resources Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;9.29&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.28&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Hess Midstream L.P., Class A&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.28&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Sunoco L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.10&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;ONEOK, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;3.81&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Williams Cos., Inc. (The)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;3.52&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
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      decimals="4"
      id="h_8_580eda88_7048_4100_89d4_a5f1df4c32bf"
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      decimals="4"
      id="h_9_f9496a80_1108_4e52_8c83_7b3e9a63d3d4"
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      unitRef="pure">0.0528</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209574Member_SunocoLPMember"
      decimals="4"
      id="h_13_d5574547_e551_4404_b671_8e7c36f2f71f"
      unitRef="pure">0.0510</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209574Member_ONEOKIncMember"
      decimals="4"
      id="h_14_204e054f_1ae2_44ff_91c0_c7e368d51e01"
      unitRef="pure">0.0381</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209574Member_WilliamsCosIncTheMember"
      decimals="4"
      id="h_15_bfa33d84_5743_487f_b091_55ac62cd2367"
      unitRef="pure">0.0352</oef:PctOfNav>
    <oef:FundName
      contextRef="D20251201_20260531_C000209575Member"
      id="t_13_5606b913_5339_371d_687a_1076eaa6be25">Invesco SteelPath MLP Alpha Fund</oef:FundName>
    <oef:ClassName
      contextRef="D20251201_20260531_C000209575Member"
      id="t_14_cf128ac9_92eb_b0d2_8d3a_7803e5334d38">Class C</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20251201_20260531_C000209575Member"
      id="t_15_f304b48f_afc5_1b07_9479_65dbbdf1ca8c">MLPGX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20251201_20260531_C000209575Member"
      id="t_7_a8023238_1a7c_48fb_8289_944027bd8f7b">This semi-annual shareholder report contains important information about Invesco SteelPath MLP Alpha Fund (the &#x201c;Fund&#x201d;) for the period December 1, 2025 to May 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20251201_20260531_C000209575Member"
      id="t_8_ce6c54f8_c186_4ebb_9b70_10cd67802b01">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20251201_20260531_C000209575Member"
      id="t_9_9c883220_8429_4f1a_befe_a4541cf62794">You can find additional information about the Fund at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); font-weight: 400; font-family: 'arial'; font-size: 9pt;"&gt;invesco.com/reports&lt;/span&gt;. You can also request this information by contacting us at (800) 959-4246.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20251201_20260531_C000209575Member"
      id="t_10_6e87268d_2340_443f_8623_2d3c25339dab">invesco.com/reports</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20251201_20260531_C000209575Member"
      id="t_11_e77992ed_dad0_4eda_96de_4e8d57520116">(800) 959-4246</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="D20251201_20260531_C000209575Member"
      id="t_16_782213ab_52f4_fc15_f496_ef116816921e">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Were The Fund Costs For The Last &lt;/b&gt; &lt;b&gt;Six Months&lt;/b&gt; &lt;b&gt;?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; line-height: 13pt; text-align: left; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 12pt 0px;"&gt;&lt;i&gt;(Based on a hypothetical $10,000 investment)&lt;/i&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0); margin-bottom: 10pt;"&gt;
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; text-align: left; font-weight: bold; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;Fund (Class)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: left; padding: 6pt 3pt 3pt 3pt;"&gt;Invesco SteelPath MLP Alpha Fund&lt;br/&gt;(Class C)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;542&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; white-space: nowrap; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;10.10&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
&lt;table style="table-layout: auto; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; font-family: 'times new roman'; color: rgb(0, 0, 0); font-size: 11pt; line-height: 13pt; text-align: left; margin-bottom: 12pt; width: auto;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; font-style: italic; margin-bottom: 0; text-align: left; width: 9pt; font-size: 6pt; vertical-align: super; padding: 0;"&gt;*&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; vertical-align: baseline; font-style: italic; font-size: 7.5pt; margin-bottom: 0; text-align: left; padding: 0;"&gt;
&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-style: italic; font-size: 7.5pt; text-align: left; padding: 0px; margin: 0px;"&gt;Annualized.&lt;/div&gt;
&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
&lt;/div&gt;
</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20251201_20260531_C000209575Member"
      decimals="INF"
      id="h_16_78932042_6405_4a03_a43f_66a00d2d7bac"
      unitRef="USD">542</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20251201_20260531_C000209575Member"
      decimals="4"
      id="h_17_880cd24c_bc09_4af3_b93a_e7ca763e4eb1"
      unitRef="pure">0.1010</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20251201_20260531_C000209575Member"
      id="t_17_bf56e8fd_a934_e6ff_cd02_81b5ea6b755d">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 10pt 0px 3pt 0px;"&gt;&lt;b&gt;What Are Key Statistics About The Fund?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Fund net assets&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;1,137,776,540&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Total number of portfolio holdings&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;22&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Portfolio turnover rate&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;0&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260531_C000209575Member"
      decimals="INF"
      id="h_18_612bb2a2_b0eb_4c0d_97e4_14b652940763"
      unitRef="USD">1137776540</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260531_C000209575Member"
      decimals="INF"
      id="h_19_d18d76a8_e737_424f_befc_6abfd7f22c8d"
      unitRef="Holding">22</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20251201_20260531_C000209575Member"
      decimals="4"
      id="h_20_a6b18ec0_8e3a_43e0_ba15_c4e9350b7524"
      unitRef="pure">0</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209575Member"
      id="t_18_dbf42b6f_cd85_c941_c198_63d562a4ef5d">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Comprised The Fund's Holdings?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;



&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;12.32&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;11.92&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;10.42&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;9.89&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Targa Resources Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;9.29&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.28&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Hess Midstream L.P., Class A&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.28&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Sunoco L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.10&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;ONEOK, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;3.81&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Williams Cos., Inc. (The)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;3.52&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Sector allocation &lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_10144581.jpg" style="width: 172.8pt;"/&gt; &lt;/div&gt;
</oef:HoldingsTableTextBlock>
    <oef:LargestHoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209575Member"
      id="t_19_f6d27ce0_3116_c745_c083_7cdb67915bb6">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;12.32&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;11.92&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;10.42&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;9.89&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Targa Resources Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;9.29&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.28&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Hess Midstream L.P., Class A&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.28&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Sunoco L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.10&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;ONEOK, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;3.81&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Williams Cos., Inc. (The)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;3.52&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:LargestHoldingsTableTextBlock>
    <oef:PctOfNav
      contextRef="TI20260531_C000209575Member_MPLXLPMember"
      decimals="4"
      id="h_21_eff39ca6_3c53_45a1_a136_a6e948ba12d3"
      unitRef="pure">0.1232</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209575Member_EnergyTransferLPMember"
      decimals="4"
      id="h_22_c73b5bc4_e96a_4cea_aa36_04be0e22739d"
      unitRef="pure">0.1192</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209575Member_WesternMidstreamPartnersLPMember"
      decimals="4"
      id="h_23_89431f50_f556_49f7_96aa_926d4b401632"
      unitRef="pure">0.1042</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209575Member_EnterpriseProductsPartnersLPMember"
      decimals="4"
      id="h_24_d1d0ff26_d326_4ed4_b20b_15ae86da2cda"
      unitRef="pure">0.0989</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209575Member_TargaResourcesCorpMember"
      decimals="4"
      id="h_25_634e171f_a01f_47ce_926e_6e84b4270dfd"
      unitRef="pure">0.0929</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209575Member_PlainsAllAmericanPipelineLPMember"
      decimals="4"
      id="h_26_1bed88a2_5a9a_4ea0_adda_7ed9a9a8dede"
      unitRef="pure">0.0728</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209575Member_HessMidstreamLPClassAMember"
      decimals="4"
      id="h_27_b098dd5b_6fa1_4c55_a960_86eff7b1fe1f"
      unitRef="pure">0.0528</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209575Member_SunocoLPMember"
      decimals="4"
      id="h_28_12d05f66_531b_46c0_bdcb_000456444293"
      unitRef="pure">0.0510</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209575Member_ONEOKIncMember"
      decimals="4"
      id="h_29_aaa0d757_3d92_4ed1_9781_de40ea585771"
      unitRef="pure">0.0381</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209575Member_WilliamsCosIncTheMember"
      decimals="4"
      id="h_30_215dd403_eecc_4d4b_8867_adb629139630"
      unitRef="pure">0.0352</oef:PctOfNav>
    <oef:FundName
      contextRef="D20251201_20260531_C000209576Member"
      id="t_19_11b37ede_24fc_af27_dec7_3eb71e00264c">Invesco SteelPath MLP Alpha Fund</oef:FundName>
    <oef:ClassName
      contextRef="D20251201_20260531_C000209576Member"
      id="t_20_eba812c0_cde8_4ef0_648c_e161de6ee876">Class R</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20251201_20260531_C000209576Member"
      id="t_21_f1258078_acb0_b23a_db24_4b3ade68fb0a">SPMGX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20251201_20260531_C000209576Member"
      id="t_13_b66dc5e0_8658_4902_b17b_ed2abf60fa6e">This semi-annual shareholder report contains important information about Invesco SteelPath MLP Alpha Fund (the &#x201c;Fund&#x201d;) for the period December 1, 2025 to May 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20251201_20260531_C000209576Member"
      id="t_14_5ed50170_2551_4879_805c_c40b7ee2b9d6">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20251201_20260531_C000209576Member"
      id="t_15_f802056b_2f69_471a_b872_37692fab7bc0">You can find additional information about the Fund at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); font-weight: 400; font-family: 'arial'; font-size: 9pt;"&gt;invesco.com/reports&lt;/span&gt;. You can also request this information by contacting us at (800) 959-4246.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20251201_20260531_C000209576Member"
      id="t_16_7bc9ab82_0790_48a4_8ef6_567bce2b4b8a">invesco.com/reports</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20251201_20260531_C000209576Member"
      id="t_17_0abf6dbe_151d_4b4b_8c6e_1a25e2874122">(800) 959-4246</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="D20251201_20260531_C000209576Member"
      id="t_22_84fd6b20_eea5_be98_d4e2_b989948bd085">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Were The Fund Costs For The Last &lt;/b&gt; &lt;b&gt;Six Months&lt;/b&gt; &lt;b&gt;?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; line-height: 13pt; text-align: left; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 12pt 0px;"&gt;&lt;i&gt;(Based on a hypothetical $10,000 investment)&lt;/i&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; text-align: left; font-weight: bold; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;Fund (Class)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: left; padding: 6pt 3pt 3pt 3pt;"&gt;Invesco SteelPath MLP Alpha Fund&lt;br/&gt;(Class R)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;516&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; white-space: nowrap; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;9.60&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;

&lt;table style="table-layout: auto; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; font-family: 'times new roman'; color: rgb(0, 0, 0); font-size: 11pt; line-height: 13pt; text-align: left; margin-bottom: 12pt; width: auto;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; font-style: italic; margin-bottom: 0; text-align: left; width: 9pt; font-size: 6pt; vertical-align: super; padding: 0;"&gt;*&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; vertical-align: baseline; font-style: italic; font-size: 7.5pt; margin-bottom: 0; text-align: left; padding: 0;"&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-style: italic; font-size: 7.5pt; text-align: left; padding: 0px; margin: 0px;"&gt;Annualized.&lt;/div&gt;

&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20251201_20260531_C000209576Member"
      decimals="INF"
      id="h_31_674b6327_720c_4d3b_8981_40ede7de4e76"
      unitRef="USD">516</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20251201_20260531_C000209576Member"
      decimals="4"
      id="h_32_fb1999a9_3ebb_48aa_a345_12d3f8e13021"
      unitRef="pure">0.0960</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20251201_20260531_C000209576Member"
      id="t_23_2f842726_93e9_77a7_d159_ca5d7bbe97d8">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 10pt 0px 3pt 0px;"&gt;&lt;b&gt;What Are Key Statistics About The Fund?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Fund net assets&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;1,137,776,540&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Total number of portfolio holdings&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;22&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Portfolio turnover rate&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;0&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260531_C000209576Member"
      decimals="INF"
      id="h_33_f280bb0a_0f17_4463_8cba_4ac379fefb1e"
      unitRef="USD">1137776540</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260531_C000209576Member"
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      id="h_34_ccfb74a8_658d_4a42_922b_f9b3879e7998"
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    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20251201_20260531_C000209576Member"
      decimals="4"
      id="h_35_391cf5f0_46bc_4ef8_b957_6767b9e6b46d"
      unitRef="pure">0</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209576Member"
      id="t_24_51b708ee_cca2_4399_6e69_01478d03ad1f">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Comprised The Fund's Holdings?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;



&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;12.32&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;11.92&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;10.42&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;9.89&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Targa Resources Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;9.29&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.28&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Hess Midstream L.P., Class A&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.28&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Sunoco L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.10&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;ONEOK, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;3.81&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Williams Cos., Inc. (The)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;3.52&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Sector allocation &lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_10144617.jpg" style="width: 172.8pt;"/&gt; &lt;/div&gt;
</oef:HoldingsTableTextBlock>
    <oef:LargestHoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209576Member"
      id="t_25_ec4ec097_bd94_0e82_a68b_46cdd5266e15">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;12.32&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;11.92&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;10.42&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;9.89&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Targa Resources Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;9.29&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.28&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Hess Midstream L.P., Class A&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.28&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Sunoco L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.10&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;ONEOK, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;3.81&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Williams Cos., Inc. (The)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;3.52&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:LargestHoldingsTableTextBlock>
    <oef:PctOfNav
      contextRef="TI20260531_C000209576Member_MPLXLPMember"
      decimals="4"
      id="h_36_ff461883_4455_4614_8f5c_9ea93141f7c5"
      unitRef="pure">0.1232</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209576Member_EnergyTransferLPMember"
      decimals="4"
      id="h_37_3f209ce8_f5b3_4ed3_bb72_703b923c1adc"
      unitRef="pure">0.1192</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209576Member_WesternMidstreamPartnersLPMember"
      decimals="4"
      id="h_38_13b7df2e_b129_42f6_b0d7_4c8ed791e11f"
      unitRef="pure">0.1042</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209576Member_EnterpriseProductsPartnersLPMember"
      decimals="4"
      id="h_39_11700e04_b43d_48df_ad56_0fb83c03ab6e"
      unitRef="pure">0.0989</oef:PctOfNav>
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      contextRef="TI20260531_C000209576Member_TargaResourcesCorpMember"
      decimals="4"
      id="h_40_3bd38d3d_dce6_4e87_8828_096a1d13a154"
      unitRef="pure">0.0929</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209576Member_PlainsAllAmericanPipelineLPMember"
      decimals="4"
      id="h_41_31668451_f43a_4388_be77_4a8ddab63757"
      unitRef="pure">0.0728</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209576Member_HessMidstreamLPClassAMember"
      decimals="4"
      id="h_42_e9e3f977_cabc_49ab_8b10_161cee7f05b4"
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    <oef:PctOfNav
      contextRef="TI20260531_C000209576Member_SunocoLPMember"
      decimals="4"
      id="h_43_0fedccda_51f6_4500_a044_c25abe46f897"
      unitRef="pure">0.0510</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209576Member_ONEOKIncMember"
      decimals="4"
      id="h_44_022e713b_bc34_4983_9e86_1b44c46137ea"
      unitRef="pure">0.0381</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209576Member_WilliamsCosIncTheMember"
      decimals="4"
      id="h_45_8554275e_c430_4495_a424_ad9d7cefab70"
      unitRef="pure">0.0352</oef:PctOfNav>
    <oef:FundName
      contextRef="D20251201_20260531_C000209573Member"
      id="t_25_6002b4de_0a69_9e47_26dc_4feb31a41291">Invesco SteelPath MLP Alpha Fund</oef:FundName>
    <oef:ClassName
      contextRef="D20251201_20260531_C000209573Member"
      id="t_26_62a4227e_c595_c4b5_aa30_488e8442d365">Class Y</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20251201_20260531_C000209573Member"
      id="t_27_53d4d097_a9e3_c969_d546_4451dd92fb3e">MLPOX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20251201_20260531_C000209573Member"
      id="t_19_ea805863_2246_4724_b58e_e326fd220534">This semi-annual shareholder report contains important information about Invesco SteelPath MLP Alpha Fund (the &#x201c;Fund&#x201d;) for the period December 1, 2025 to May 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20251201_20260531_C000209573Member"
      id="t_20_499eea2d_d4ae_4868_8d5b_01ab4563e51b">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20251201_20260531_C000209573Member"
      id="t_21_09e7c550_585d_40eb_9cdf_8fe28f7372d9">You can find additional information about the Fund at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); font-weight: 400; font-family: 'arial'; font-size: 9pt;"&gt;invesco.com/reports&lt;/span&gt;. You can also request this information by contacting us at (800) 959-4246.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20251201_20260531_C000209573Member"
      id="t_22_aee038c9_f292_4d8f_93d8_baa2f3c44c3f">invesco.com/reports</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20251201_20260531_C000209573Member"
      id="t_23_f659cd9a_b9a0_4129_bf59_b5b8fe01a955">(800) 959-4246</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="D20251201_20260531_C000209573Member"
      id="t_28_49d8b087_3473_5d0d_16bc_3876821b2d29">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Were The Fund Costs For The Last &lt;/b&gt; &lt;b&gt;Six Months&lt;/b&gt; &lt;b&gt;?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; line-height: 13pt; text-align: left; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 12pt 0px;"&gt;&lt;i&gt;(Based on a hypothetical $10,000 investment)&lt;/i&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; text-align: left; font-weight: bold; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;Fund (Class)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: left; padding: 6pt 3pt 3pt 3pt;"&gt;Invesco SteelPath MLP Alpha Fund&lt;br/&gt;(Class Y)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;489&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; white-space: nowrap; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;9.10&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;

&lt;table style="table-layout: auto; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; font-family: 'times new roman'; color: rgb(0, 0, 0); font-size: 11pt; line-height: 13pt; text-align: left; margin-bottom: 12pt; width: auto;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; font-style: italic; margin-bottom: 0; text-align: left; width: 9pt; font-size: 6pt; vertical-align: super; padding: 0;"&gt;*&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; vertical-align: baseline; font-style: italic; font-size: 7.5pt; margin-bottom: 0; text-align: left; padding: 0;"&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-style: italic; font-size: 7.5pt; text-align: left; padding: 0px; margin: 0px;"&gt;Annualized.&lt;/div&gt;

&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20251201_20260531_C000209573Member"
      decimals="INF"
      id="h_46_6821d68e_d10b_4f3d_911b_c1afcb0719ac"
      unitRef="USD">489</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20251201_20260531_C000209573Member"
      decimals="4"
      id="h_47_08f52738_8c8b_42d8_ae47_b2cf63a7e283"
      unitRef="pure">0.0910</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20251201_20260531_C000209573Member"
      id="t_29_0ace0cb0_48db_9532_f334_2500d9f73b8f">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 10pt 0px 3pt 0px;"&gt;&lt;b&gt;What Are Key Statistics About The Fund?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Fund net assets&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;1,137,776,540&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Total number of portfolio holdings&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;22&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Portfolio turnover rate&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;0&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260531_C000209573Member"
      decimals="INF"
      id="h_48_be18e026_4699_458f_8026_35209675f0fb"
      unitRef="USD">1137776540</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260531_C000209573Member"
      decimals="INF"
      id="h_49_4c269cb5_ae03_4c5e_a1db_497f72193fad"
      unitRef="Holding">22</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20251201_20260531_C000209573Member"
      decimals="4"
      id="h_50_4922cf6c_2612_4eb7_99e9_0b17135b6d7f"
      unitRef="pure">0</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209573Member"
      id="t_30_3aec4397_f663_2a92_2ab1_36772db4b64d">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Comprised The Fund's Holdings?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;



&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;12.32&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;11.92&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;10.42&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;9.89&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Targa Resources Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;9.29&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.28&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Hess Midstream L.P., Class A&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.28&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Sunoco L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.10&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;ONEOK, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;3.81&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Williams Cos., Inc. (The)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;3.52&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Sector allocation &lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_10144725.jpg" style="width: 172.8pt;"/&gt; &lt;/div&gt;
</oef:HoldingsTableTextBlock>
    <oef:LargestHoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209573Member"
      id="t_31_27158f09_59ed_af48_acd6_67bf5449a3d3">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;12.32&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;11.92&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;10.42&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;9.89&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Targa Resources Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;9.29&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.28&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Hess Midstream L.P., Class A&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.28&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Sunoco L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.10&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;ONEOK, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;3.81&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Williams Cos., Inc. (The)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;3.52&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:LargestHoldingsTableTextBlock>
    <oef:PctOfNav
      contextRef="TI20260531_C000209573Member_MPLXLPMember"
      decimals="4"
      id="h_51_318a7bd6_bb92_4b47_9636_e00804cc2761"
      unitRef="pure">0.1232</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209573Member_EnergyTransferLPMember"
      decimals="4"
      id="h_52_131e3e7d_6eb0_4fc1_b43d_dbe2a28b4b8c"
      unitRef="pure">0.1192</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209573Member_WesternMidstreamPartnersLPMember"
      decimals="4"
      id="h_53_46badc25_3bba_40f9_a394_bf3ea7e7374c"
      unitRef="pure">0.1042</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209573Member_EnterpriseProductsPartnersLPMember"
      decimals="4"
      id="h_54_be5685a7_3bd1_42a6_ae53_6bf2295cb198"
      unitRef="pure">0.0989</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209573Member_TargaResourcesCorpMember"
      decimals="4"
      id="h_55_b54d6b07_c405_4033_a0e4_122a0c679ef0"
      unitRef="pure">0.0929</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209573Member_PlainsAllAmericanPipelineLPMember"
      decimals="4"
      id="h_56_52fdd705_e146_4cb1_a4c0_f692196b399f"
      unitRef="pure">0.0728</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209573Member_HessMidstreamLPClassAMember"
      decimals="4"
      id="h_57_674d85e7_803f_4d75_af6b_9863d10c19d4"
      unitRef="pure">0.0528</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209573Member_SunocoLPMember"
      decimals="4"
      id="h_58_1685ef93_2256_457c_bd1e_24d3faffac8b"
      unitRef="pure">0.0510</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209573Member_ONEOKIncMember"
      decimals="4"
      id="h_59_c6b32c21_aa4d_4b59_9be2_40e5fa7dfdf6"
      unitRef="pure">0.0381</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209573Member_WilliamsCosIncTheMember"
      decimals="4"
      id="h_60_79db8492_9ae9_467f_8eec_1a78f9cb2afb"
      unitRef="pure">0.0352</oef:PctOfNav>
    <oef:FundName
      contextRef="D20251201_20260531_C000209571Member"
      id="t_31_1a9ab3eb_656d_5226_1fd0_c0be075e17e5">Invesco SteelPath MLP Alpha Fund</oef:FundName>
    <oef:ClassName
      contextRef="D20251201_20260531_C000209571Member"
      id="t_32_7ce80a06_50fc_6ad1_4780_26a9c9da8d25">Class R5</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20251201_20260531_C000209571Member"
      id="t_33_0c90751b_a2e6_5531_b7a5_504d7ea6e7f9">SPMHX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20251201_20260531_C000209571Member"
      id="t_25_696d24eb_e018_4038_803e_1daaf5b122aa">This semi-annual shareholder report contains important information about Invesco SteelPath MLP Alpha Fund (the &#x201c;Fund&#x201d;) for the period December 1, 2025 to May 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20251201_20260531_C000209571Member"
      id="t_26_2cfee31a_7e38_48bd_ad6c_176cf39a2f0f">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20251201_20260531_C000209571Member"
      id="t_27_a048e576_c02e_490f_bdf7_09102187dad7">You can find additional information about the Fund at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); font-weight: 400; font-family: 'arial'; font-size: 9pt;"&gt;invesco.com/reports&lt;/span&gt;. You can also request this information by contacting us at (800) 959-4246.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20251201_20260531_C000209571Member"
      id="t_28_2977249e_41db_4a59_aa3a_990ede74db2f">invesco.com/reports</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20251201_20260531_C000209571Member"
      id="t_29_6717e962_992b_4021_8917_d7ef8fe451ee">(800) 959-4246</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="D20251201_20260531_C000209571Member"
      id="t_34_237f681c_023a_af93_c5c9_ec57483c5b21">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Were The Fund Costs For The Last &lt;/b&gt; &lt;b&gt;Six Months&lt;/b&gt; &lt;b&gt;?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; line-height: 13pt; text-align: left; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 12pt 0px;"&gt;&lt;i&gt;(Based on a hypothetical $10,000 investment)&lt;/i&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; text-align: left; font-weight: bold; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;Fund (Class)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: left; padding: 6pt 3pt 3pt 3pt;"&gt;Invesco SteelPath MLP Alpha Fund&lt;br/&gt;(Class R5)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;485&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; white-space: nowrap; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;9.02&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;

&lt;table style="table-layout: auto; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; font-family: 'times new roman'; color: rgb(0, 0, 0); font-size: 11pt; line-height: 13pt; text-align: left; margin-bottom: 12pt; width: auto;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; font-style: italic; margin-bottom: 0; text-align: left; width: 9pt; font-size: 6pt; vertical-align: super; padding: 0;"&gt;*&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; vertical-align: baseline; font-style: italic; font-size: 7.5pt; margin-bottom: 0; text-align: left; padding: 0;"&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-style: italic; font-size: 7.5pt; text-align: left; padding: 0px; margin: 0px;"&gt;Annualized.&lt;/div&gt;

&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
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    <oef:ExpensesPaidAmt
      contextRef="D20251201_20260531_C000209571Member"
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      id="h_61_b6d16a69_01c5_41ac_a1b2_aa72c9169469"
      unitRef="USD">485</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20251201_20260531_C000209571Member"
      decimals="4"
      id="h_62_2a4249ca_0a1b_409c_9c5b_d3ce26e332e5"
      unitRef="pure">0.0902</oef:ExpenseRatioPct>
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&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 10pt 0px 3pt 0px;"&gt;&lt;b&gt;What Are Key Statistics About The Fund?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Fund net assets&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;1,137,776,540&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Total number of portfolio holdings&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;22&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Portfolio turnover rate&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;0&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260531_C000209571Member"
      decimals="INF"
      id="h_63_029a9204_ee7c_42d9_854a_b2f751a1fb69"
      unitRef="USD">1137776540</us-gaap:AssetsNet>
    <oef:HoldingsCount
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    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20251201_20260531_C000209571Member"
      decimals="4"
      id="h_65_f4b6c08b_0f45_4bb6_ad4f_6b0c00450c5c"
      unitRef="pure">0</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209571Member"
      id="t_36_7341f4b9_e6f9_b18d_1523_13ab2ffba307">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Comprised The Fund's Holdings?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;



&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;12.32&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;11.92&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;10.42&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;9.89&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Targa Resources Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;9.29&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.28&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Hess Midstream L.P., Class A&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.28&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Sunoco L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.10&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;ONEOK, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;3.81&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Williams Cos., Inc. (The)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;3.52&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Sector allocation &lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_10144653.jpg" style="width: 172.8pt;"/&gt; &lt;/div&gt;
</oef:HoldingsTableTextBlock>
    <oef:LargestHoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209571Member"
      id="t_37_4c0436db_8331_8a40_29ea_cbb707aca6c1">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;12.32&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;11.92&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;10.42&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;9.89&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Targa Resources Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;9.29&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.28&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Hess Midstream L.P., Class A&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.28&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Sunoco L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.10&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;ONEOK, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;3.81&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Williams Cos., Inc. (The)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;3.52&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:LargestHoldingsTableTextBlock>
    <oef:PctOfNav
      contextRef="TI20260531_C000209571Member_MPLXLPMember"
      decimals="4"
      id="h_66_87e303c0_6df3_4465_ad0a_2874ee2f6fd2"
      unitRef="pure">0.1232</oef:PctOfNav>
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      contextRef="TI20260531_C000209571Member_EnergyTransferLPMember"
      decimals="4"
      id="h_67_a46df368_fb6c_46ef_90ab_23d5382b3555"
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      contextRef="TI20260531_C000209571Member_WesternMidstreamPartnersLPMember"
      decimals="4"
      id="h_68_d7a389a3_9fac_427a_9937_f73b7d6be9a9"
      unitRef="pure">0.1042</oef:PctOfNav>
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      contextRef="TI20260531_C000209571Member_EnterpriseProductsPartnersLPMember"
      decimals="4"
      id="h_69_538b6aed_1415_42ee_bec3_84822772122e"
      unitRef="pure">0.0989</oef:PctOfNav>
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      contextRef="TI20260531_C000209571Member_TargaResourcesCorpMember"
      decimals="4"
      id="h_70_80253bdf_1860_48c4_b076_9caa8cf2847a"
      unitRef="pure">0.0929</oef:PctOfNav>
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      contextRef="TI20260531_C000209571Member_PlainsAllAmericanPipelineLPMember"
      decimals="4"
      id="h_71_2be2714c_f4fa_41fb_ad7b_5432070a4175"
      unitRef="pure">0.0728</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209571Member_HessMidstreamLPClassAMember"
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      id="h_72_f447dc0b_9f5b_4e74_b048_993bcba52f89"
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      contextRef="TI20260531_C000209571Member_SunocoLPMember"
      decimals="4"
      id="h_73_068f315b_3170_4cbf_916a_1bca3000582a"
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      contextRef="TI20260531_C000209571Member_ONEOKIncMember"
      decimals="4"
      id="h_74_293d7a9d_7ce7_49ba_950a_e5f0f3f3a17a"
      unitRef="pure">0.0381</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209571Member_WilliamsCosIncTheMember"
      decimals="4"
      id="h_75_005d6c3f_3f32_411b_a895_5eb2a5dba0c3"
      unitRef="pure">0.0352</oef:PctOfNav>
    <oef:FundName
      contextRef="D20251201_20260531_C000209572Member"
      id="t_37_1021a92f_c64b_4adf_7046_5032b01d1274">Invesco SteelPath MLP Alpha Fund</oef:FundName>
    <oef:ClassName
      contextRef="D20251201_20260531_C000209572Member"
      id="t_38_2bc3efe7_3135_6434_ddef_b6fc3939b635">Class R6</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20251201_20260531_C000209572Member"
      id="t_39_8c12c847_8823_40d3_4a9f_b3d09f37cd65">OSPAX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20251201_20260531_C000209572Member"
      id="t_31_11ee05f4_2cca_422c_baf8_b1c91150a20a">This semi-annual shareholder report contains important information about Invesco SteelPath MLP Alpha Fund (the &#x201c;Fund&#x201d;) for the period December 1, 2025 to May 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20251201_20260531_C000209572Member"
      id="t_32_c8c704d5_46db_44a7_8ab5_b3f9d2032f9e">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20251201_20260531_C000209572Member"
      id="t_33_0ec4badc_5337_441c_9c5b_e1eb17d5e00e">You can find additional information about the Fund at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); font-weight: 400; font-family: 'arial'; font-size: 9pt;"&gt;invesco.com/reports&lt;/span&gt;. You can also request this information by contacting us at (800) 959-4246.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20251201_20260531_C000209572Member"
      id="t_34_ee132fd8_8458_47d2_a530_f7ece3d4f4bd">invesco.com/reports</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20251201_20260531_C000209572Member"
      id="t_35_2a23a4d9_88f3_4f0b_9d5f_cb14fe367ffa">(800) 959-4246</oef:AddlInfoPhoneNumber>
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      id="t_40_18acef42_c854_6a11_e6ed_66015d05504e">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Were The Fund Costs For The Last &lt;/b&gt; &lt;b&gt;Six Months&lt;/b&gt; &lt;b&gt;?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; line-height: 13pt; text-align: left; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 12pt 0px;"&gt;&lt;i&gt;(Based on a hypothetical $10,000 investment)&lt;/i&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; text-align: left; font-weight: bold; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;Fund (Class)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: left; padding: 6pt 3pt 3pt 3pt;"&gt;Invesco SteelPath MLP Alpha Fund&lt;br/&gt;(Class R6)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;485&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; white-space: nowrap; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;9.02&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;

&lt;table style="table-layout: auto; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; font-family: 'times new roman'; color: rgb(0, 0, 0); font-size: 11pt; line-height: 13pt; text-align: left; margin-bottom: 12pt; width: auto;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; font-style: italic; margin-bottom: 0; text-align: left; width: 9pt; font-size: 6pt; vertical-align: super; padding: 0;"&gt;*&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; vertical-align: baseline; font-style: italic; font-size: 7.5pt; margin-bottom: 0; text-align: left; padding: 0;"&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-style: italic; font-size: 7.5pt; text-align: left; padding: 0px; margin: 0px;"&gt;Annualized.&lt;/div&gt;

&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20251201_20260531_C000209572Member"
      decimals="INF"
      id="h_76_72f42be9_78b0_40a2_96fe_7e78be1f3a80"
      unitRef="USD">485</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20251201_20260531_C000209572Member"
      decimals="4"
      id="h_77_682610dc_f990_4f30_a041_0fa92754ca3c"
      unitRef="pure">0.0902</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20251201_20260531_C000209572Member"
      id="t_41_7cdedc18_b2db_9659_734b_d75d32f1d5e6">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 10pt 0px 3pt 0px;"&gt;&lt;b&gt;What Are Key Statistics About The Fund?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Fund net assets&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;1,137,776,540&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Total number of portfolio holdings&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;22&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Portfolio turnover rate&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;0&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260531_C000209572Member"
      decimals="INF"
      id="h_78_d138306b_612a_40e7_aa78_b6cc657618c5"
      unitRef="USD">1137776540</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260531_C000209572Member"
      decimals="INF"
      id="h_79_783cc602_a08d_42f9_b857_acb28c020a2f"
      unitRef="Holding">22</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20251201_20260531_C000209572Member"
      decimals="4"
      id="h_80_db96c2c8_d2ec_4d82_83cd_c3806085d807"
      unitRef="pure">0</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209572Member"
      id="t_42_b78586ac_de04_3bd8_2dad_9805f6795726">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Comprised The Fund's Holdings?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;



&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;12.32&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;11.92&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;10.42&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;9.89&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Targa Resources Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;9.29&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.28&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Hess Midstream L.P., Class A&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.28&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Sunoco L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.10&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;ONEOK, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;3.81&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Williams Cos., Inc. (The)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;3.52&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Sector allocation &lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_10144689.jpg" style="width: 172.8pt;"/&gt; &lt;/div&gt;
</oef:HoldingsTableTextBlock>
    <oef:LargestHoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209572Member"
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&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;12.32&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;11.92&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;10.42&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;9.89&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Targa Resources Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;9.29&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.28&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Hess Midstream L.P., Class A&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.28&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Sunoco L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.10&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;ONEOK, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;3.81&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Williams Cos., Inc. (The)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;3.52&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:LargestHoldingsTableTextBlock>
    <oef:PctOfNav
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      decimals="4"
      id="h_81_09c888f2_526f_46a8_a48a_887a4381836a"
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      contextRef="TI20260531_C000209572Member_EnergyTransferLPMember"
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      id="h_82_96922907_0c25_44dc_96a7_6fdfc847bd6b"
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      contextRef="TI20260531_C000209572Member_WesternMidstreamPartnersLPMember"
      decimals="4"
      id="h_83_42d3e095_b8d3_4ac9_9ef7_09eabce1465d"
      unitRef="pure">0.1042</oef:PctOfNav>
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      decimals="4"
      id="h_84_a470302a_ea46_4b94_8c71_afe94f7f1e5e"
      unitRef="pure">0.0989</oef:PctOfNav>
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      contextRef="TI20260531_C000209572Member_TargaResourcesCorpMember"
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      unitRef="pure">0.0929</oef:PctOfNav>
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      contextRef="TI20260531_C000209572Member_PlainsAllAmericanPipelineLPMember"
      decimals="4"
      id="h_86_257d0edb_4020_492f_9985_de9757a32dc1"
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      contextRef="TI20260531_C000209572Member_HessMidstreamLPClassAMember"
      decimals="4"
      id="h_87_1f6571da_fc37_4604_8055_f09d6e49e93b"
      unitRef="pure">0.0528</oef:PctOfNav>
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      contextRef="TI20260531_C000209572Member_SunocoLPMember"
      decimals="4"
      id="h_88_02b3e34d_9617_466d_894b_b7a8ef9b2b5b"
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      contextRef="TI20260531_C000209572Member_ONEOKIncMember"
      decimals="4"
      id="h_89_d6f6a6eb_2c73_4708_adcc_8580adc17b30"
      unitRef="pure">0.0381</oef:PctOfNav>
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      contextRef="TI20260531_C000209572Member_WilliamsCosIncTheMember"
      decimals="4"
      id="h_90_a864bacd_91c3_4035_819b_f26a2ef39eed"
      unitRef="pure">0.0352</oef:PctOfNav>
    <oef:FundName
      contextRef="D20251201_20260531_C000209588Member"
      id="t_43_43dff380_0e88_6b59_6f80_6298a32b4401">Invesco SteelPath MLP Alpha Plus Fund</oef:FundName>
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      contextRef="D20251201_20260531_C000209588Member"
      id="t_37_ad25ef88_fccc_4814_8e72_afe495a2ecf2">This semi-annual shareholder report contains important information about Invesco SteelPath MLP Alpha Plus Fund (the &#x201c;Fund&#x201d;) for the period December 1, 2025 to May 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20251201_20260531_C000209588Member"
      id="t_38_36346b4b_cae5_438d_95ca_820dc1f6b4fb">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
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      contextRef="D20251201_20260531_C000209588Member"
      id="t_39_6f272a3b_2246_4918_824f_303889e6a531">You can find additional information about the Fund at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); font-weight: 400; font-family: 'arial'; font-size: 9pt;"&gt;invesco.com/reports&lt;/span&gt;. You can also request this information by contacting us at (800) 959-4246.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20251201_20260531_C000209588Member"
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    <oef:AddlInfoPhoneNumber
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&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Were The Fund Costs For The Last &lt;/b&gt; &lt;b&gt;Six Months&lt;/b&gt; &lt;b&gt;?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; line-height: 13pt; text-align: left; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 12pt 0px;"&gt;&lt;i&gt;(Based on a hypothetical $10,000 investment)&lt;/i&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; text-align: left; font-weight: bold; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;Fund (Class)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: left; padding: 6pt 3pt 3pt 3pt;"&gt;Invesco SteelPath MLP Alpha Plus Fund&lt;br/&gt;(Class A)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;777&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; white-space: nowrap; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;14.05&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;

&lt;table style="table-layout: auto; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; font-family: 'times new roman'; color: rgb(0, 0, 0); font-size: 11pt; line-height: 13pt; text-align: left; margin-bottom: 12pt; width: auto;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; font-style: italic; margin-bottom: 0; text-align: left; width: 9pt; font-size: 6pt; vertical-align: super; padding: 0;"&gt;*&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; vertical-align: baseline; font-style: italic; font-size: 7.5pt; margin-bottom: 0; text-align: left; padding: 0;"&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-style: italic; font-size: 7.5pt; text-align: left; padding: 0px; margin: 0px;"&gt;Annualized.&lt;/div&gt;

&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20251201_20260531_C000209588Member"
      decimals="INF"
      id="h_91_c79c031e_daf8_4548_b4a6_10b0fa31d39e"
      unitRef="USD">777</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20251201_20260531_C000209588Member"
      decimals="4"
      id="h_92_257ce6f5_89ac_4b78_8f59_b98290b4c7fe"
      unitRef="pure">0.1405</oef:ExpenseRatioPct>
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&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 10pt 0px 3pt 0px;"&gt;&lt;b&gt;What Are Key Statistics About The Fund?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Fund net assets&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;328,348,387&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Total number of portfolio holdings&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;20&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Portfolio turnover rate&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;6&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260531_C000209588Member"
      decimals="INF"
      id="h_93_20a5547b_a27a_4047_a873_90a99ffb50ae"
      unitRef="USD">328348387</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260531_C000209588Member"
      decimals="INF"
      id="h_94_3bf1e282_258b_41e1_9a78_fda435312e66"
      unitRef="Holding">20</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20251201_20260531_C000209588Member"
      decimals="4"
      id="h_95_28e9fa7e_1479_4911_bb91_fc04e3340ee4"
      unitRef="pure">0.06</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209588Member"
      id="t_48_42d1df59_287a_760a_2076_d9d5bf994570">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Comprised The Fund's Holdings?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;



&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;17.34&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;16.94&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;14.74&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;13.97&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Targa Resources Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;13.33&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;10.31&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Hess Midstream L.P., Class A&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.46&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Sunoco L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.20&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;ONEOK, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.32&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Williams Cos., Inc. (The)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.07&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Sector allocation &lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of total investments)&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_10144286.jpg" style="width: 172.8pt;"/&gt; &lt;/div&gt;
</oef:HoldingsTableTextBlock>
    <oef:LargestHoldingsTableTextBlock
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&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;17.34&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;16.94&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;14.74&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;13.97&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Targa Resources Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;13.33&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;10.31&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Hess Midstream L.P., Class A&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.46&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Sunoco L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.20&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;ONEOK, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.32&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Williams Cos., Inc. (The)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.07&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:LargestHoldingsTableTextBlock>
    <oef:PctOfNav
      contextRef="TI20260531_C000209588Member_MPLXLPMember"
      decimals="4"
      id="h_96_440a2ed3_10bc_48b9_b129_d22f246bcfde"
      unitRef="pure">0.1734</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209588Member_EnergyTransferLPMember"
      decimals="4"
      id="h_97_67dbd680_7506_405c_8d13_7aa23435269f"
      unitRef="pure">0.1694</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209588Member_WesternMidstreamPartnersLPMember"
      decimals="4"
      id="h_98_d125655f_8588_4950_8e99_50d4180b168c"
      unitRef="pure">0.1474</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209588Member_EnterpriseProductsPartnersLPMember"
      decimals="4"
      id="h_99_4ca4f86c_ee26_45c8_87f9_d88d05bc24bf"
      unitRef="pure">0.1397</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209588Member_TargaResourcesCorpMember"
      decimals="4"
      id="h_100_4706593c_41dd_48e0_9c62_f23ab3410e6c"
      unitRef="pure">0.1333</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209588Member_PlainsAllAmericanPipelineLPMember"
      decimals="4"
      id="h_101_2a10dee8_9041_40f2_a732_5b5fff3722b6"
      unitRef="pure">0.1031</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209588Member_HessMidstreamLPClassAMember"
      decimals="4"
      id="h_102_d943546c_02d1_4c9d_8fc1_aba4b6188b5a"
      unitRef="pure">0.0746</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209588Member_SunocoLPMember"
      decimals="4"
      id="h_103_1ce80828_3e2f_48c7_8f84_4c58f628048d"
      unitRef="pure">0.0720</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209588Member_ONEOKIncMember"
      decimals="4"
      id="h_104_baa03145_dc69_4edd_a2e0_d055a904b591"
      unitRef="pure">0.0532</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209588Member_WilliamsCosIncTheMember"
      decimals="4"
      id="h_105_0c1eb037_aa66_4f06_bd97_6edc410e26b0"
      unitRef="pure">0.0507</oef:PctOfNav>
    <oef:FundName
      contextRef="D20251201_20260531_C000209587Member"
      id="t_49_b4a3071b_7902_1850_1713_bfe7b4cddb21">Invesco SteelPath MLP Alpha Plus Fund</oef:FundName>
    <oef:ClassName
      contextRef="D20251201_20260531_C000209587Member"
      id="t_50_70bd3d03_4ec8_a214_8a3b_34ff49792df7">Class C</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20251201_20260531_C000209587Member"
      id="t_51_263642ca_d358_7f29_4467_7ffefdbcdcca">MLPMX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20251201_20260531_C000209587Member"
      id="t_43_c1f59b08_99ce_48db_961f_b1e98b787f44">This semi-annual shareholder report contains important information about Invesco SteelPath MLP Alpha Plus Fund (the &#x201c;Fund&#x201d;) for the period December 1, 2025 to May 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20251201_20260531_C000209587Member"
      id="t_44_53d0ae6a_6135_40a9_8774_fcf5cfed2621">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20251201_20260531_C000209587Member"
      id="t_45_313d6a21_9b3b_46af_8e06_25080c403bf8">You can find additional information about the Fund at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); font-weight: 400; font-family: 'arial'; font-size: 9pt;"&gt;invesco.com/reports&lt;/span&gt;. You can also request this information by contacting us at (800) 959-4246.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20251201_20260531_C000209587Member"
      id="t_46_db87ce8c_8843_4a34_8af5_146e2e8ed39c">invesco.com/reports</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20251201_20260531_C000209587Member"
      id="t_47_55e6de8f_bcd8_45d3_bf08_886772cfb2f1">(800) 959-4246</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="D20251201_20260531_C000209587Member"
      id="t_52_7e869406_2ad1_b327_7097_fa8bd6eac104">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Were The Fund Costs For The Last &lt;/b&gt; &lt;b&gt;Six Months&lt;/b&gt; &lt;b&gt;?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; line-height: 13pt; text-align: left; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 12pt 0px;"&gt;&lt;i&gt;(Based on a hypothetical $10,000 investment)&lt;/i&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; text-align: left; font-weight: bold; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;Fund (Class)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: left; padding: 6pt 3pt 3pt 3pt;"&gt;Invesco SteelPath MLP Alpha Plus Fund&lt;br/&gt;(Class C)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;817&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; white-space: nowrap; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;14.80&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;

&lt;table style="table-layout: auto; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; font-family: 'times new roman'; color: rgb(0, 0, 0); font-size: 11pt; line-height: 13pt; text-align: left; margin-bottom: 12pt; width: auto;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; font-style: italic; margin-bottom: 0; text-align: left; width: 9pt; font-size: 6pt; vertical-align: super; padding: 0;"&gt;*&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; vertical-align: baseline; font-style: italic; font-size: 7.5pt; margin-bottom: 0; text-align: left; padding: 0;"&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-style: italic; font-size: 7.5pt; text-align: left; padding: 0px; margin: 0px;"&gt;Annualized.&lt;/div&gt;

&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20251201_20260531_C000209587Member"
      decimals="INF"
      id="h_106_11d822ab_f8ca_49d3_8a82_62eeff2018dd"
      unitRef="USD">817</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20251201_20260531_C000209587Member"
      decimals="4"
      id="h_107_f9748d13_8fba_42e7_966c_a832db0ace41"
      unitRef="pure">0.1480</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20251201_20260531_C000209587Member"
      id="t_53_6165dddd_8543_790f_f74a_772f02f9281e">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 10pt 0px 3pt 0px;"&gt;&lt;b&gt;What Are Key Statistics About The Fund?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Fund net assets&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;328,348,387&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Total number of portfolio holdings&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;20&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Portfolio turnover rate&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;6&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260531_C000209587Member"
      decimals="INF"
      id="h_108_8bfea782_1851_484c_88f2_d9e41c5413e5"
      unitRef="USD">328348387</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260531_C000209587Member"
      decimals="INF"
      id="h_109_5f4a9656_0373_4297_8c59_5fc2c8115b05"
      unitRef="Holding">20</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20251201_20260531_C000209587Member"
      decimals="4"
      id="h_110_8cf42aa3_af94_4cb0_88b7_ab3d36b9646c"
      unitRef="pure">0.06</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209587Member"
      id="t_54_bed3639d_855b_971a_858c_86ba72d45351">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Comprised The Fund's Holdings?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;

&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;


&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;17.34&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;16.94&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;14.74&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;13.97&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Targa Resources Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;13.33&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;10.31&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Hess Midstream L.P., Class A&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.46&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Sunoco L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.20&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;ONEOK, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.32&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Williams Cos., Inc. (The)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.07&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Sector allocation &lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of total investments)&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_10144365.jpg" style="width: 172.8pt;"/&gt; &lt;/div&gt;
</oef:HoldingsTableTextBlock>
    <oef:LargestHoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209587Member"
      id="t_55_12bbf4b2_baa6_6127_0cf9_0ed66a345f60">

&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;


&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;17.34&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;16.94&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;14.74&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;13.97&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Targa Resources Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;13.33&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;10.31&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Hess Midstream L.P., Class A&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.46&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Sunoco L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.20&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;ONEOK, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.32&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Williams Cos., Inc. (The)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.07&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:LargestHoldingsTableTextBlock>
    <oef:PctOfNav
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      decimals="4"
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      decimals="4"
      id="h_113_c794d8c8_8f93_4370_99ab_92286d379055"
      unitRef="pure">0.1474</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209587Member_EnterpriseProductsPartnersLPMember"
      decimals="4"
      id="h_114_2653f511_bcea_4127_97ac_9222fc87494e"
      unitRef="pure">0.1397</oef:PctOfNav>
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      contextRef="TI20260531_C000209587Member_TargaResourcesCorpMember"
      decimals="4"
      id="h_115_4a33481a_8f3a_4ed1_8971_78066add2679"
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      id="h_116_a6558b0a_4b4d_4af6_abda_7c0a8a0e9b93"
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      id="h_118_c71eebf7_5593_4eb3_bf17_e251f6b95f08"
      unitRef="pure">0.0720</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209587Member_ONEOKIncMember"
      decimals="4"
      id="h_119_cc481bcd_416c_47d2_9ff1_f87a25da77c7"
      unitRef="pure">0.0532</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209587Member_WilliamsCosIncTheMember"
      decimals="4"
      id="h_120_c05e514f_aebc_41b4_bf87_f30e1f659052"
      unitRef="pure">0.0507</oef:PctOfNav>
    <oef:FundName
      contextRef="D20251201_20260531_C000209586Member"
      id="t_54_c870ca34_6dad_c50c_af30_963d00bd5b00">Invesco SteelPath MLP Alpha Plus Fund</oef:FundName>
    <oef:ClassName
      contextRef="D20251201_20260531_C000209586Member"
      id="t_55_8257ac50_f05d_0762_43ff_28a753d842d4">Class R</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20251201_20260531_C000209586Member"
      id="t_56_7be3d2c0_aa19_278a_ee28_e20d29d6e286">SPMJX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20251201_20260531_C000209586Member"
      id="t_49_1c211578_ff2e_46e0_baed_0d729ab4e203">This semi-annual shareholder report contains important information about Invesco SteelPath MLP Alpha Plus Fund (the &#x201c;Fund&#x201d;) for the period December 1, 2025 to May 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20251201_20260531_C000209586Member"
      id="t_50_2d94dbca_a073_43fa_ba41_4dcc55c55142">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20251201_20260531_C000209586Member"
      id="t_51_977d11da_71ed_4eaf_8088_a9801dbf1d09">You can find additional information about the Fund at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); font-weight: 400; font-family: 'arial'; font-size: 9pt;"&gt;invesco.com/reports&lt;/span&gt;. You can also request this information by contacting us at (800) 959-4246.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20251201_20260531_C000209586Member"
      id="t_52_093f6d47_d451_4b29_8e14_852b11e4ca10">invesco.com/reports</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20251201_20260531_C000209586Member"
      id="t_53_c9c57826_7651_4649_be5f_393c0be83ae6">(800) 959-4246</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="D20251201_20260531_C000209586Member"
      id="t_57_9e2c85c2_67dc_1afc_e3c8_c16f2e6b8d36">
&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0); break-inside: avoid;"&gt; 
&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0); margin-bottom: 10pt;"&gt;
&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0); break-inside: avoid;"&gt;
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Were The Fund Costs For The Last &lt;/b&gt; &lt;b&gt;Six Months&lt;/b&gt; &lt;b&gt;?&lt;/b&gt;&lt;/div&gt;
&lt;div style="font-weight: 400; font-kerning: none; line-height: 13pt; text-align: left; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 12pt 0px;"&gt;&lt;i&gt;(Based on a hypothetical $10,000 investment)&lt;/i&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
 
&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0); margin-bottom: 10pt;"&gt;
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; text-align: left; font-weight: bold; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;Fund (Class)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: left; padding: 6pt 3pt 3pt 3pt;"&gt;Invesco SteelPath MLP Alpha Plus Fund&lt;br/&gt;(Class R)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;791&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; white-space: nowrap; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;14.30&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
&lt;table style="table-layout: auto; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; font-family: 'times new roman'; color: rgb(0, 0, 0); font-size: 11pt; line-height: 13pt; text-align: left; margin-bottom: 12pt; width: auto;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; font-style: italic; margin-bottom: 0; text-align: left; width: 9pt; font-size: 6pt; vertical-align: super; padding: 0;"&gt;*&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; vertical-align: baseline; font-style: italic; font-size: 7.5pt; margin-bottom: 0; text-align: left; padding: 0;"&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-style: italic; font-size: 7.5pt; text-align: left; padding: 0px; margin: 0px;"&gt;Annualized.&lt;/div&gt;

&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
&lt;/div&gt;
&lt;/div&gt;
</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20251201_20260531_C000209586Member"
      decimals="INF"
      id="h_121_5c5e1d82_4ef3_4ff4_af86_44ba0094c54a"
      unitRef="USD">791</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20251201_20260531_C000209586Member"
      decimals="4"
      id="h_122_b63ddded_b848_4b0e_998f_ab14b7ae78de"
      unitRef="pure">0.1430</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20251201_20260531_C000209586Member"
      id="t_58_82a5a8a5_7868_2e42_cbb2_d7058e91c2a9">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 10pt 0px 3pt 0px;"&gt;&lt;b&gt;What Are Key Statistics About The Fund?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Fund net assets&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;328,348,387&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Total number of portfolio holdings&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;20&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Portfolio turnover rate&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;6&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260531_C000209586Member"
      decimals="INF"
      id="h_123_8bf451ce_124d_4536_a750_775c8c5c2eb1"
      unitRef="USD">328348387</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260531_C000209586Member"
      decimals="INF"
      id="h_124_b0ebf1c5_d9d0_48d3_81e3_e161782fc5f4"
      unitRef="Holding">20</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20251201_20260531_C000209586Member"
      decimals="4"
      id="h_125_7a580321_07aa_4bd4_9c87_63816dbb2a5a"
      unitRef="pure">0.06</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209586Member"
      id="t_59_762e10ec_e34e_07a8_5e60_530ed303d4da">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Comprised The Fund's Holdings?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;



&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;17.34&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;16.94&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;14.74&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;13.97&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Targa Resources Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;13.33&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;10.31&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Hess Midstream L.P., Class A&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.46&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Sunoco L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.20&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;ONEOK, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.32&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Williams Cos., Inc. (The)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.07&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Sector allocation &lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of total investments)&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_10144401.jpg" style="width: 172.8pt;"/&gt; &lt;/div&gt;
</oef:HoldingsTableTextBlock>
    <oef:LargestHoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209586Member"
      id="t_60_d8efeff4_5237_a023_ffe4_f235235d0782">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;17.34&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;16.94&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;14.74&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;13.97&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Targa Resources Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;13.33&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;10.31&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Hess Midstream L.P., Class A&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.46&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Sunoco L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.20&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;ONEOK, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.32&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Williams Cos., Inc. (The)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.07&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:LargestHoldingsTableTextBlock>
    <oef:PctOfNav
      contextRef="TI20260531_C000209586Member_MPLXLPMember"
      decimals="4"
      id="h_126_8bd72138_bf55_4778_9426_cd8870cd46b4"
      unitRef="pure">0.1734</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209586Member_EnergyTransferLPMember"
      decimals="4"
      id="h_127_c7055784_7b0e_4854_9400_4cc5fdf8d097"
      unitRef="pure">0.1694</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209586Member_WesternMidstreamPartnersLPMember"
      decimals="4"
      id="h_128_e7bcc0a6_74e9_4c33_8c0f_6b693cb8b214"
      unitRef="pure">0.1474</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209586Member_EnterpriseProductsPartnersLPMember"
      decimals="4"
      id="h_129_7ef346a9_2736_477a_8a0d_e328d3327b83"
      unitRef="pure">0.1397</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209586Member_TargaResourcesCorpMember"
      decimals="4"
      id="h_130_d56da819_b7cd_44f0_b6e5_46252cc1b4d2"
      unitRef="pure">0.1333</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209586Member_PlainsAllAmericanPipelineLPMember"
      decimals="4"
      id="h_131_f7ef71d8_8b31_4d58_b310_eeda4ad1e970"
      unitRef="pure">0.1031</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209586Member_HessMidstreamLPClassAMember"
      decimals="4"
      id="h_132_bdb29f6a_cc06_4172_a342_b83ef9aff483"
      unitRef="pure">0.0746</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209586Member_SunocoLPMember"
      decimals="4"
      id="h_133_22093520_17f7_427b_9b9f_9c56c98bbdb1"
      unitRef="pure">0.0720</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209586Member_ONEOKIncMember"
      decimals="4"
      id="h_134_341b0534_27e3_407e_ae73_68fe31ef7cae"
      unitRef="pure">0.0532</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209586Member_WilliamsCosIncTheMember"
      decimals="4"
      id="h_135_343c1720_ddba_4b2e_8c21_c0f91d7bedb4"
      unitRef="pure">0.0507</oef:PctOfNav>
    <oef:FundName
      contextRef="D20251201_20260531_C000209585Member"
      id="t_61_e56ec231_f4ab_ca77_1f68_63f3cac02e4f">Invesco SteelPath MLP Alpha Plus Fund</oef:FundName>
    <oef:ClassName
      contextRef="D20251201_20260531_C000209585Member"
      id="t_62_24e3c7ab_0b48_564f_1456_b80b417299fc">Class Y</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20251201_20260531_C000209585Member"
      id="t_63_9dd3deb1_3b9f_f97e_a070_0f6db40c5af4">MLPNX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20251201_20260531_C000209585Member"
      id="t_55_f6bc83c8_5a32_4502_848d_bdf91d8507b3">This semi-annual shareholder report contains important information about Invesco SteelPath MLP Alpha Plus Fund (the &#x201c;Fund&#x201d;) for the period December 1, 2025 to May 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20251201_20260531_C000209585Member"
      id="t_56_bbab43d8_e109_43ad_a649_d5440659e16f">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20251201_20260531_C000209585Member"
      id="t_57_2e25b385_8b61_44b8_8dc1_7099fbdeb5fc">You can find additional information about the Fund at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); font-weight: 400; font-family: 'arial'; font-size: 9pt;"&gt;invesco.com/reports&lt;/span&gt;. You can also request this information by contacting us at (800) 959-4246.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20251201_20260531_C000209585Member"
      id="t_58_162fb17a_cddc_4034_8e07_19ca0795794f">invesco.com/reports</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20251201_20260531_C000209585Member"
      id="t_59_a649360c_8d86_4cd5_a296_548904bd2021">(800) 959-4246</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="D20251201_20260531_C000209585Member"
      id="t_64_e3a5225a_4e40_c1d5_d43b_3d9e74200704">
&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0); break-inside: avoid;"&gt; 
&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0); margin-bottom: 10pt;"&gt;
&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0); break-inside: avoid;"&gt;
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Were The Fund Costs For The Last &lt;/b&gt; &lt;b&gt;Six Months&lt;/b&gt; &lt;b&gt;?&lt;/b&gt;&lt;/div&gt;
&lt;div style="font-weight: 400; font-kerning: none; line-height: 13pt; text-align: left; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 12pt 0px;"&gt;&lt;i&gt;(Based on a hypothetical $10,000 investment)&lt;/i&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
 
&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0); margin-bottom: 10pt;"&gt;
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; text-align: left; font-weight: bold; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;Fund (Class)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: left; padding: 6pt 3pt 3pt 3pt;"&gt;Invesco SteelPath MLP Alpha Plus Fund&lt;br/&gt;(Class Y)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;764&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; white-space: nowrap; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;13.80&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
&lt;table style="table-layout: auto; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; font-family: 'times new roman'; color: rgb(0, 0, 0); font-size: 11pt; line-height: 13pt; text-align: left; margin-bottom: 12pt; width: auto;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; font-style: italic; margin-bottom: 0; text-align: left; width: 9pt; font-size: 6pt; vertical-align: super; padding: 0;"&gt;*&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; vertical-align: baseline; font-style: italic; font-size: 7.5pt; margin-bottom: 0; text-align: left; padding: 0;"&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-style: italic; font-size: 7.5pt; text-align: left; padding: 0px; margin: 0px;"&gt;Annualized.&lt;/div&gt;

&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
&lt;/div&gt;
&lt;/div&gt;
</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20251201_20260531_C000209585Member"
      decimals="INF"
      id="h_136_bbb26272_fcb1_4ac8_8899_b6d1d6a74341"
      unitRef="USD">764</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20251201_20260531_C000209585Member"
      decimals="4"
      id="h_137_68650367_73e5_498a_8cfd_10537eccf6ff"
      unitRef="pure">0.1380</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20251201_20260531_C000209585Member"
      id="t_65_302b69fa_f96a_7ea0_99aa_f600f94dcacc">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 10pt 0px 3pt 0px;"&gt;&lt;b&gt;What Are Key Statistics About The Fund?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Fund net assets&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;328,348,387&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Total number of portfolio holdings&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;20&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Portfolio turnover rate&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;6&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260531_C000209585Member"
      decimals="INF"
      id="h_138_38f42443_e344_4a8e_a670_8c936394876a"
      unitRef="USD">328348387</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260531_C000209585Member"
      decimals="INF"
      id="h_139_ae69261d_b758_4d32_99a2_122dc8f49bc4"
      unitRef="Holding">20</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20251201_20260531_C000209585Member"
      decimals="4"
      id="h_140_44abd6b5_c586_45c2_b402_6e3525aa18c7"
      unitRef="pure">0.06</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209585Member"
      id="t_66_3a6fc28d_cd62_0254_33cd_1d22df85200e">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Comprised The Fund's Holdings?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;



&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;17.34&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;16.94&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;14.74&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;13.97&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Targa Resources Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;13.33&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;10.31&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Hess Midstream L.P., Class A&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.46&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Sunoco L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.20&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;ONEOK, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.32&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Williams Cos., Inc. (The)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.07&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Sector allocation &lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of total investments)&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_10144509.jpg" style="width: 172.8pt;"/&gt; &lt;/div&gt;
</oef:HoldingsTableTextBlock>
    <oef:LargestHoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209585Member"
      id="t_67_6bf4d0ee_f465_a3de_b1e2_146e453983b2">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;17.34&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;16.94&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;14.74&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;13.97&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Targa Resources Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;13.33&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;10.31&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Hess Midstream L.P., Class A&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.46&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Sunoco L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.20&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;ONEOK, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.32&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Williams Cos., Inc. (The)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.07&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:LargestHoldingsTableTextBlock>
    <oef:PctOfNav
      contextRef="TI20260531_C000209585Member_MPLXLPMember"
      decimals="4"
      id="h_141_0d0a7ffc_d3f7_460d_b5df_a173af8c2de2"
      unitRef="pure">0.1734</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209585Member_EnergyTransferLPMember"
      decimals="4"
      id="h_142_76b4d122_25d4_4843_b772_45722dba6029"
      unitRef="pure">0.1694</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209585Member_WesternMidstreamPartnersLPMember"
      decimals="4"
      id="h_143_10888874_ee2b_44ca_9d10_1a91d722fa07"
      unitRef="pure">0.1474</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209585Member_EnterpriseProductsPartnersLPMember"
      decimals="4"
      id="h_144_cbcd1c8a_7c2d_4156_90a0_e106580e0de6"
      unitRef="pure">0.1397</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209585Member_TargaResourcesCorpMember"
      decimals="4"
      id="h_145_d0e1e6dd_0fac_404e_a63d_c156f48a57a1"
      unitRef="pure">0.1333</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209585Member_PlainsAllAmericanPipelineLPMember"
      decimals="4"
      id="h_146_a1383f2e_775e_426b_90dd_262316ff53a6"
      unitRef="pure">0.1031</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209585Member_HessMidstreamLPClassAMember"
      decimals="4"
      id="h_147_35879ae8_0b5a_48d3_8f31_37486d085411"
      unitRef="pure">0.0746</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209585Member_SunocoLPMember"
      decimals="4"
      id="h_148_0816a4e5_1a86_4117_a86e_a0ca2ec3c510"
      unitRef="pure">0.0720</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209585Member_ONEOKIncMember"
      decimals="4"
      id="h_149_f2e50e5c_2b06_4e89_bcab_41be4e85487d"
      unitRef="pure">0.0532</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209585Member_WilliamsCosIncTheMember"
      decimals="4"
      id="h_150_c897c635_28e1_453d_b9f1_1add49c7fb45"
      unitRef="pure">0.0507</oef:PctOfNav>
    <oef:FundName
      contextRef="D20251201_20260531_C000209584Member"
      id="t_70_f6311b6d_3476_328d_e438_57a0ad7cd16a">Invesco SteelPath MLP Alpha Plus Fund</oef:FundName>
    <oef:ClassName
      contextRef="D20251201_20260531_C000209584Member"
      id="t_71_1b0cb49f_77c8_c82b_cf4e_d2a159e8227d">Class R5</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20251201_20260531_C000209584Member"
      id="t_72_48b3c454_506d_e026_834b_5ecc0cc6023a">SPMPX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20251201_20260531_C000209584Member"
      id="t_61_3cdf03e2_9545_4b42_bc2e_b0d3b9ba7c5e">This semi-annual shareholder report contains important information about Invesco SteelPath MLP Alpha Plus Fund (the &#x201c;Fund&#x201d;) for the period December 1, 2025 to May 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20251201_20260531_C000209584Member"
      id="t_62_492fd31c_1b3c_4fbd_8888_4205bfce297e">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20251201_20260531_C000209584Member"
      id="t_63_5d71767f_8ce9_4fcd_aecb_e0be4169802e">You can find additional information about the Fund at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); font-weight: 400; font-family: 'arial'; font-size: 9pt;"&gt;invesco.com/reports&lt;/span&gt;. You can also request this information by contacting us at (800) 959-4246.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20251201_20260531_C000209584Member"
      id="t_64_33945dc1_3118_433a_9512_92fd2153a2c8">invesco.com/reports</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20251201_20260531_C000209584Member"
      id="t_65_65ac1f73_d12a_470e_a1fc_c69b7b5fa874">(800) 959-4246</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="D20251201_20260531_C000209584Member"
      id="t_66_303e4e0c_6979_12f3_3522_77ab29e7bf64">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Were The Fund Costs For The Last &lt;/b&gt; &lt;b&gt;Six Months&lt;/b&gt; &lt;b&gt;?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; line-height: 13pt; text-align: left; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 12pt 0px;"&gt;&lt;i&gt;(Based on a hypothetical $10,000 investment)&lt;/i&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; text-align: left; font-weight: bold; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;Fund (Class)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: left; padding: 6pt 3pt 3pt 3pt;"&gt;Invesco SteelPath MLP Alpha Plus Fund&lt;br/&gt;(Class R5)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;761&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; white-space: nowrap; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;13.74&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;

&lt;table style="table-layout: auto; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; font-family: 'times new roman'; color: rgb(0, 0, 0); font-size: 11pt; line-height: 13pt; text-align: left; margin-bottom: 12pt; width: auto;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; font-style: italic; margin-bottom: 0; text-align: left; width: 9pt; font-size: 6pt; vertical-align: super; padding: 0;"&gt;*&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; vertical-align: baseline; font-style: italic; font-size: 7.5pt; margin-bottom: 0; text-align: left; padding: 0;"&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-style: italic; font-size: 7.5pt; text-align: left; padding: 0px; margin: 0px;"&gt;Annualized.&lt;/div&gt;

&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20251201_20260531_C000209584Member"
      decimals="INF"
      id="h_151_0236ede2_c50b_4db5_b079_ed1045fc20bd"
      unitRef="USD">761</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20251201_20260531_C000209584Member"
      decimals="4"
      id="h_152_947e53b8_b159_40d8_84dd_9fa31153b1d1"
      unitRef="pure">0.1374</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20251201_20260531_C000209584Member"
      id="t_67_f645a8aa_f828_0a32_dc49_d77c85c085c7">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 10pt 0px 3pt 0px;"&gt;&lt;b&gt;What Are Key Statistics About The Fund?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Fund net assets&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;328,348,387&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Total number of portfolio holdings&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;20&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Portfolio turnover rate&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;6&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260531_C000209584Member"
      decimals="INF"
      id="h_153_332bdbfa_e926_4493_96f9_6e4a76e88c51"
      unitRef="USD">328348387</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260531_C000209584Member"
      decimals="INF"
      id="h_154_63c33a59_9765_42d0_8007_ca113642de1d"
      unitRef="Holding">20</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20251201_20260531_C000209584Member"
      decimals="4"
      id="h_155_d3df913b_97ff_479c_a70c_3cf43779b359"
      unitRef="pure">0.06</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209584Member"
      id="t_68_42ed5334_e99f_9153_345e_b65fdff6b6ec">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Comprised The Fund's Holdings?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;



&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;17.34&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;16.94&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;14.74&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;13.97&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Targa Resources Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;13.33&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;10.31&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Hess Midstream L.P., Class A&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.46&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Sunoco L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.20&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;ONEOK, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.32&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Williams Cos., Inc. (The)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.07&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Sector allocation &lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of total investments)&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_10144437.jpg" style="width: 172.8pt;"/&gt; &lt;/div&gt;
</oef:HoldingsTableTextBlock>
    <oef:LargestHoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209584Member"
      id="t_69_ba175fdf_4f50_0683_2136_efaaf9974539">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;17.34&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;16.94&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;14.74&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;13.97&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Targa Resources Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;13.33&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;10.31&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Hess Midstream L.P., Class A&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.46&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Sunoco L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.20&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;ONEOK, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.32&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Williams Cos., Inc. (The)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.07&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:LargestHoldingsTableTextBlock>
    <oef:PctOfNav
      contextRef="TI20260531_C000209584Member_MPLXLPMember"
      decimals="4"
      id="h_156_614bc854_6c0c_4a57_a47e_c53a2536ff72"
      unitRef="pure">0.1734</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209584Member_EnergyTransferLPMember"
      decimals="4"
      id="h_157_fc892975_4db3_4a67_b857_565f25eb4d97"
      unitRef="pure">0.1694</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209584Member_WesternMidstreamPartnersLPMember"
      decimals="4"
      id="h_158_bd4cdd0f_2815_4402_8789_b5e20da31f89"
      unitRef="pure">0.1474</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209584Member_EnterpriseProductsPartnersLPMember"
      decimals="4"
      id="h_159_39a72b9d_b47e_45d3_996e_13676d477c0f"
      unitRef="pure">0.1397</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209584Member_TargaResourcesCorpMember"
      decimals="4"
      id="h_160_0c01ed06_efb2_43a4_8e2a_0faf168a82bc"
      unitRef="pure">0.1333</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209584Member_PlainsAllAmericanPipelineLPMember"
      decimals="4"
      id="h_161_1abfb287_4268_45a1_af9c_7c6ce10b8c5b"
      unitRef="pure">0.1031</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209584Member_HessMidstreamLPClassAMember"
      decimals="4"
      id="h_162_7c0d3608_ca65_4658_9cec_eb7e13033cd0"
      unitRef="pure">0.0746</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209584Member_SunocoLPMember"
      decimals="4"
      id="h_163_4fd3566f_da80_49e8_baab_8b9474b2b661"
      unitRef="pure">0.0720</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209584Member_ONEOKIncMember"
      decimals="4"
      id="h_164_c53af48f_0a11_4c5f_8c73_4d1a0f4d802d"
      unitRef="pure">0.0532</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209584Member_WilliamsCosIncTheMember"
      decimals="4"
      id="h_165_a6185d6c_6408_4dd8_8857_b68e1342e48e"
      unitRef="pure">0.0507</oef:PctOfNav>
    <oef:FundName
      contextRef="D20251201_20260531_C000209583Member"
      id="t_73_cd4a4065_0a56_d954_aca6_63f453a5dd97">Invesco SteelPath MLP Alpha Plus Fund</oef:FundName>
    <oef:ClassName
      contextRef="D20251201_20260531_C000209583Member"
      id="t_74_3566ce34_cd73_adb0_42b1_dd6b5776ed4c">Class R6</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20251201_20260531_C000209583Member"
      id="t_75_6bf9a720_b1ee_360f_b7e5_9503e38fecd1">OSPPX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20251201_20260531_C000209583Member"
      id="t_67_c3a8d793_4648_413f_9c50_0a890bb2820e">This semi-annual shareholder report contains important information about Invesco SteelPath MLP Alpha Plus Fund (the &#x201c;Fund&#x201d;) for the period December 1, 2025 to May 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20251201_20260531_C000209583Member"
      id="t_68_03a6a6ec_74e9_4222_acd4_803c12c7b2fe">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20251201_20260531_C000209583Member"
      id="t_69_f78ab865_5a81_4913_8a75_14ca2756c23b">You can find additional information about the Fund at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); font-weight: 400; font-family: 'arial'; font-size: 9pt;"&gt;invesco.com/reports&lt;/span&gt;. You can also request this information by contacting us at (800) 959-4246.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20251201_20260531_C000209583Member"
      id="t_70_44b186d0_bca6_4755_930a_9bda4b2c9e99">invesco.com/reports</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20251201_20260531_C000209583Member"
      id="t_71_eb02b2a1_fd02_4f1c_ae56_6bbc90121add">(800) 959-4246</oef:AddlInfoPhoneNumber>
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      contextRef="D20251201_20260531_C000209583Member"
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&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Were The Fund Costs For The Last &lt;/b&gt; &lt;b&gt;Six Months&lt;/b&gt; &lt;b&gt;?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; line-height: 13pt; text-align: left; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 12pt 0px;"&gt;&lt;i&gt;(Based on a hypothetical $10,000 investment)&lt;/i&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; text-align: left; font-weight: bold; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;Fund (Class)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: left; padding: 6pt 3pt 3pt 3pt;"&gt;Invesco SteelPath MLP Alpha Plus Fund&lt;br/&gt;(Class R6)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;761&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; white-space: nowrap; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;13.74&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;

&lt;table style="table-layout: auto; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; font-family: 'times new roman'; color: rgb(0, 0, 0); font-size: 11pt; line-height: 13pt; text-align: left; margin-bottom: 12pt; width: auto;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; font-style: italic; margin-bottom: 0; text-align: left; width: 9pt; font-size: 6pt; vertical-align: super; padding: 0;"&gt;*&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; vertical-align: baseline; font-style: italic; font-size: 7.5pt; margin-bottom: 0; text-align: left; padding: 0;"&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-style: italic; font-size: 7.5pt; text-align: left; padding: 0px; margin: 0px;"&gt;Annualized.&lt;/div&gt;

&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20251201_20260531_C000209583Member"
      decimals="INF"
      id="h_166_decc47ff_8959_4bb7_a08e_fe26427c9cc6"
      unitRef="USD">761</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20251201_20260531_C000209583Member"
      decimals="4"
      id="h_167_64da0c53_c781_4a70_ab1c_166f13ffd026"
      unitRef="pure">0.1374</oef:ExpenseRatioPct>
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&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 10pt 0px 3pt 0px;"&gt;&lt;b&gt;What Are Key Statistics About The Fund?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Fund net assets&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;328,348,387&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Total number of portfolio holdings&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;20&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Portfolio turnover rate&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;6&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260531_C000209583Member"
      decimals="INF"
      id="h_168_82ac4290_3f15_46e7_af72_c6008fbd801d"
      unitRef="USD">328348387</us-gaap:AssetsNet>
    <oef:HoldingsCount
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      id="h_169_9d384aa8_d229_421b_bf61_6bea5654a42e"
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    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20251201_20260531_C000209583Member"
      decimals="4"
      id="h_170_7ff9d4da_8240_43a9_9f48_2832f6e58f02"
      unitRef="pure">0.06</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209583Member"
      id="t_78_dd284935_0e0f_472b_22af_4201e8da8e63">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Comprised The Fund's Holdings?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;



&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;17.34&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;16.94&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;14.74&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;13.97&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Targa Resources Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;13.33&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;10.31&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Hess Midstream L.P., Class A&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.46&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Sunoco L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.20&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;ONEOK, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.32&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Williams Cos., Inc. (The)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.07&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Sector allocation &lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of total investments)&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_10144473.jpg" style="width: 172.8pt;"/&gt; &lt;/div&gt;
</oef:HoldingsTableTextBlock>
    <oef:LargestHoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209583Member"
      id="t_79_d8c7fc86_167a_2899_0af3_e7eee69d136e">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;17.34&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;16.94&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;14.74&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;13.97&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Targa Resources Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;13.33&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;10.31&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Hess Midstream L.P., Class A&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.46&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Sunoco L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.20&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;ONEOK, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.32&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Williams Cos., Inc. (The)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.07&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:LargestHoldingsTableTextBlock>
    <oef:PctOfNav
      contextRef="TI20260531_C000209583Member_MPLXLPMember"
      decimals="4"
      id="h_171_053a6593_f34c_4e52_b229_8da7a61a9936"
      unitRef="pure">0.1734</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209583Member_EnergyTransferLPMember"
      decimals="4"
      id="h_172_fdc14a21_c348_4b5c_ab68_dd4ae5e2af78"
      unitRef="pure">0.1694</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209583Member_WesternMidstreamPartnersLPMember"
      decimals="4"
      id="h_173_bbf779f4_11b4_4672_b3fa_92c5adc339c0"
      unitRef="pure">0.1474</oef:PctOfNav>
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      contextRef="TI20260531_C000209583Member_EnterpriseProductsPartnersLPMember"
      decimals="4"
      id="h_174_968918d3_558d_44fc_9c99_4e2b38489bb5"
      unitRef="pure">0.1397</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209583Member_TargaResourcesCorpMember"
      decimals="4"
      id="h_175_788055f5_1a7a_4b93_b2cf_0d86ca2a6538"
      unitRef="pure">0.1333</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209583Member_PlainsAllAmericanPipelineLPMember"
      decimals="4"
      id="h_176_f01de252_4f59_4bd6_827e_131ed6bdfea9"
      unitRef="pure">0.1031</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209583Member_HessMidstreamLPClassAMember"
      decimals="4"
      id="h_177_212e51c9_3475_43ea_a026_34b0849326fe"
      unitRef="pure">0.0746</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209583Member_SunocoLPMember"
      decimals="4"
      id="h_178_d1198457_b051_4adb_9551_c9f5f8f2f6f6"
      unitRef="pure">0.0720</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209583Member_ONEOKIncMember"
      decimals="4"
      id="h_179_1cb6797d_d82e_4420_b80b_fbddba63c723"
      unitRef="pure">0.0532</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209583Member_WilliamsCosIncTheMember"
      decimals="4"
      id="h_180_54ea9e77_19dd_4462_b84a_b43399872d55"
      unitRef="pure">0.0507</oef:PctOfNav>
    <oef:FundName
      contextRef="D20251201_20260531_C000209582Member"
      id="t_79_33301be2_8e5d_dbb5_4fda_88e11cc470f0">Invesco SteelPath MLP Income Fund</oef:FundName>
    <oef:ClassName
      contextRef="D20251201_20260531_C000209582Member"
      id="t_80_11c9cb7f_3266_77fc_a88f_b51f5313c9ba">Class A</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20251201_20260531_C000209582Member"
      id="t_81_77f665f8_5eaa_21e2_fba3_8d8c04e3cacd">MLPDX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20251201_20260531_C000209582Member"
      id="t_73_3b090b79_acb0_42fe_82bb_af9e646cd769">This semi-annual shareholder report contains important information about Invesco SteelPath MLP Income Fund (the &#x201c;Fund&#x201d;) for the period December 1, 2025 to May 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20251201_20260531_C000209582Member"
      id="t_74_4e248164_a08d_4fc2_a74e_61cb453ce839">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20251201_20260531_C000209582Member"
      id="t_75_4e684225_1bbb_4032_890b_6f11fae94fd0">You can find additional information about the Fund at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); font-weight: 400; font-family: 'arial'; font-size: 9pt;"&gt;invesco.com/reports&lt;/span&gt;. You can also request this information by contacting us at (800) 959-4246.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20251201_20260531_C000209582Member"
      id="t_76_ae39f451_5c2c_471a_9ad8_3068bf387b93">invesco.com/reports</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20251201_20260531_C000209582Member"
      id="t_77_00d2599a_4e44_47b6_a86d_a9820f968a10">(800) 959-4246</oef:AddlInfoPhoneNumber>
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      contextRef="D20251201_20260531_C000209582Member"
      id="t_82_46804ff0_fc75_deaf_f306_dbeca7ee67e1">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Were The Fund Costs For The Last &lt;/b&gt; &lt;b&gt;Six Months&lt;/b&gt; &lt;b&gt;?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; line-height: 13pt; text-align: left; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 12pt 0px;"&gt;&lt;i&gt;(Based on a hypothetical $10,000 investment)&lt;/i&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; text-align: left; font-weight: bold; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;Fund (Class)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: left; padding: 6pt 3pt 3pt 3pt;"&gt;Invesco SteelPath MLP Income Fund&lt;br/&gt;(Class A)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;526&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; white-space: nowrap; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;9.76&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;

&lt;table style="table-layout: auto; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; font-family: 'times new roman'; color: rgb(0, 0, 0); font-size: 11pt; line-height: 13pt; text-align: left; margin-bottom: 12pt; width: auto;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; font-style: italic; margin-bottom: 0; text-align: left; width: 9pt; font-size: 6pt; vertical-align: super; padding: 0;"&gt;*&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; vertical-align: baseline; font-style: italic; font-size: 7.5pt; margin-bottom: 0; text-align: left; padding: 0;"&gt;
&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-style: italic; font-size: 7.5pt; text-align: left; padding: 0px; margin: 0px;"&gt;Annualized.&lt;/div&gt;
&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20251201_20260531_C000209582Member"
      decimals="INF"
      id="h_181_39f0e09b_a707_4de8_9063_5c9b0c91a5e1"
      unitRef="USD">526</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20251201_20260531_C000209582Member"
      decimals="4"
      id="h_182_35da7d4e_d7d7_4a88_b87b_65c64f31f507"
      unitRef="pure">0.0976</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20251201_20260531_C000209582Member"
      id="t_83_8abe2a6e_cc34_1843_692d_8c435b6ef595">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 10pt 0px 3pt 0px;"&gt;&lt;b&gt;What Are Key Statistics About The Fund?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Fund net assets&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;4,450,274,193&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Total number of portfolio holdings&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;29&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Portfolio turnover rate&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;1&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260531_C000209582Member"
      decimals="INF"
      id="h_183_e2aead3f_f2f1_4836_becf_5f87e4be1834"
      unitRef="USD">4450274193</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260531_C000209582Member"
      decimals="INF"
      id="h_184_0c3384b9_6a40_44b9_b10c_24acc43cf438"
      unitRef="Holding">29</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20251201_20260531_C000209582Member"
      decimals="4"
      id="h_185_ead97951_665f_49f1_ad8f_033b368753c6"
      unitRef="pure">0.01</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209582Member"
      id="t_84_b5e5bb5e_0eac_8ea0_9f41_c60633317ee4">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Comprised The Fund's Holdings?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;



&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;15.29&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;14.99&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;14.91&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;13.88&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;10.88&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Sunoco L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;8.54&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;USA Compression Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.66&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Antero Midstream Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.61&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;NGL Energy Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;4.77&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Kodiak Gas Services, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;3.55&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Sector allocation &lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of total investments)&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_10144761.jpg" style="width: 172.8pt;"/&gt; &lt;/div&gt;
</oef:HoldingsTableTextBlock>
    <oef:LargestHoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209582Member"
      id="t_85_6a03b1b3_f723_ce8e_7f91_4f77760bf2ad">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;15.29&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;14.99&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;14.91&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;13.88&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;10.88&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Sunoco L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;8.54&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;USA Compression Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.66&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Antero Midstream Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.61&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;NGL Energy Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;4.77&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Kodiak Gas Services, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;3.55&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:LargestHoldingsTableTextBlock>
    <oef:PctOfNav
      contextRef="TI20260531_C000209582Member_WesternMidstreamPartnersLPMember"
      decimals="4"
      id="h_186_bdc53782_78f0_4b1f_b0f1_14a769739158"
      unitRef="pure">0.1529</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209582Member_EnterpriseProductsPartnersLPMember"
      decimals="4"
      id="h_187_6aa3ce77_cdd6_448a_86d4_03ec7a6c0f7b"
      unitRef="pure">0.1499</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209582Member_EnergyTransferLPMember"
      decimals="4"
      id="h_188_95e9cee0_2eb8_42df_ad3b_e7625cc093ba"
      unitRef="pure">0.1491</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209582Member_MPLXLPMember"
      decimals="4"
      id="h_189_288c0364_1b55_46ea_ada7_32543e18b0a3"
      unitRef="pure">0.1388</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209582Member_PlainsAllAmericanPipelineLPMember"
      decimals="4"
      id="h_190_be693f8b_d8de_424f_8a04_f2158ff48025"
      unitRef="pure">0.1088</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209582Member_SunocoLPMember"
      decimals="4"
      id="h_191_79ec112c_c94b_46e2_85f7_58f96324c82c"
      unitRef="pure">0.0854</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209582Member_USACompressionPartnersLPMember"
      decimals="4"
      id="h_192_69f083d8_259b_4b86_a38c_0dec82d29574"
      unitRef="pure">0.0566</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209582Member_AnteroMidstreamCorpMember"
      decimals="4"
      id="h_193_e16c6153_91d5_419a_b5f9_921e018501f4"
      unitRef="pure">0.0561</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209582Member_NGLEnergyPartnersLPMember"
      decimals="4"
      id="h_194_61847f2f_9919_4251_8883_48b0e4ed39dc"
      unitRef="pure">0.0477</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209582Member_KodiakGasServicesIncMember"
      decimals="4"
      id="h_195_e7e9013d_81c7_4a05_b13d_0bf5d67d1207"
      unitRef="pure">0.0355</oef:PctOfNav>
    <oef:FundName
      contextRef="D20251201_20260531_C000209577Member"
      id="t_85_1b7c59e4_b39e_ae34_c9f5_996b98b81cac">Invesco SteelPath MLP Income Fund</oef:FundName>
    <oef:ClassName
      contextRef="D20251201_20260531_C000209577Member"
      id="t_86_5fed00a2_39ef_8de6_b6fa_60f514c90a89">Class C</oef:ClassName>
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    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20251201_20260531_C000209577Member"
      id="t_79_99a6eecf_15a6_41f0_b998_951c0a9d4923">This semi-annual shareholder report contains important information about Invesco SteelPath MLP Income Fund (the &#x201c;Fund&#x201d;) for the period December 1, 2025 to May 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20251201_20260531_C000209577Member"
      id="t_80_0022ed13_b535_4856_b76e_8f0fcc539f03">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20251201_20260531_C000209577Member"
      id="t_81_4b645e63_12c5_4439_ada8_810f3c7f20b2">You can find additional information about the Fund at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); font-weight: 400; font-family: 'arial'; font-size: 9pt;"&gt;invesco.com/reports&lt;/span&gt;. You can also request this information by contacting us at (800) 959-4246.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20251201_20260531_C000209577Member"
      id="t_82_ee8a086e_4d4c_4d6a_bc2d_56955b9c4ba7">invesco.com/reports</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20251201_20260531_C000209577Member"
      id="t_83_1f6257c6_b8da_4cfb_bf69_2c9843935411">(800) 959-4246</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
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&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Were The Fund Costs For The Last &lt;/b&gt; &lt;b&gt;Six Months&lt;/b&gt; &lt;b&gt;?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; line-height: 13pt; text-align: left; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 12pt 0px;"&gt;&lt;i&gt;(Based on a hypothetical $10,000 investment)&lt;/i&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; text-align: left; font-weight: bold; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;Fund (Class)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: left; padding: 6pt 3pt 3pt 3pt;"&gt;Invesco SteelPath MLP Income Fund&lt;br/&gt;(Class C)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;565&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; white-space: nowrap; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;10.51&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;

&lt;table style="table-layout: auto; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; font-family: 'times new roman'; color: rgb(0, 0, 0); font-size: 11pt; line-height: 13pt; text-align: left; margin-bottom: 12pt; width: auto;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; font-style: italic; margin-bottom: 0; text-align: left; width: 9pt; font-size: 6pt; vertical-align: super; padding: 0;"&gt;*&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; vertical-align: baseline; font-style: italic; font-size: 7.5pt; margin-bottom: 0; text-align: left; padding: 0;"&gt;
&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-style: italic; font-size: 7.5pt; text-align: left; padding: 0px; margin: 0px;"&gt;Annualized.&lt;/div&gt;
&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20251201_20260531_C000209577Member"
      decimals="INF"
      id="h_196_6abadd54_14ac_48a7_be9d_b97d6ca7394c"
      unitRef="USD">565</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20251201_20260531_C000209577Member"
      decimals="4"
      id="h_197_b7138716_6513_4be6_ba0c_c614c2370efb"
      unitRef="pure">0.1051</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20251201_20260531_C000209577Member"
      id="t_89_aea3cb82_ce8f_6975_4121_03fc00c59457">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 10pt 0px 3pt 0px;"&gt;&lt;b&gt;What Are Key Statistics About The Fund?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Fund net assets&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;4,450,274,193&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Total number of portfolio holdings&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;29&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Portfolio turnover rate&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;1&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260531_C000209577Member"
      decimals="INF"
      id="h_198_f9dfdbe3_ae54_42e8_8454_029cc807e5dc"
      unitRef="USD">4450274193</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260531_C000209577Member"
      decimals="INF"
      id="h_199_28d1c432_32b0_4666_9c1a_2b9493a08529"
      unitRef="Holding">29</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20251201_20260531_C000209577Member"
      decimals="4"
      id="h_200_5f9428d4_e329_4f91_bbdd_ca250aaf3bdc"
      unitRef="pure">0.01</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209577Member"
      id="t_90_3b29a319_f711_28fd_cecf_a8476f94dc7e">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Comprised The Fund's Holdings?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;



&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;15.29&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;14.99&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;14.91&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;13.88&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;10.88&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Sunoco L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;8.54&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;USA Compression Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.66&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Antero Midstream Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.61&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;NGL Energy Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;4.77&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Kodiak Gas Services, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;3.55&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Sector allocation &lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of total investments)&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_10144797.jpg" style="width: 172.8pt;"/&gt; &lt;/div&gt;
</oef:HoldingsTableTextBlock>
    <oef:LargestHoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209577Member"
      id="t_91_225c39ec_c584_eead_59f5_656052572732">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;15.29&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;14.99&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;14.91&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;13.88&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;10.88&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Sunoco L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;8.54&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;USA Compression Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.66&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Antero Midstream Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.61&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;NGL Energy Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;4.77&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Kodiak Gas Services, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;3.55&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:LargestHoldingsTableTextBlock>
    <oef:PctOfNav
      contextRef="TI20260531_C000209577Member_WesternMidstreamPartnersLPMember"
      decimals="4"
      id="h_201_43786f91_c3cb_4af7_b4b6_ecf02050a570"
      unitRef="pure">0.1529</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209577Member_EnterpriseProductsPartnersLPMember"
      decimals="4"
      id="h_202_53a3026b_1c31_4adb_bc7b_a1636c11864d"
      unitRef="pure">0.1499</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209577Member_EnergyTransferLPMember"
      decimals="4"
      id="h_203_35b82773_2766_404f_8c2b_163f2982b6c6"
      unitRef="pure">0.1491</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209577Member_MPLXLPMember"
      decimals="4"
      id="h_204_2768a195_87e2_4f40_872e_f7fed32f0633"
      unitRef="pure">0.1388</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209577Member_PlainsAllAmericanPipelineLPMember"
      decimals="4"
      id="h_205_702d62f6_d6c7_4ed5_9157_81796f2c4ad6"
      unitRef="pure">0.1088</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209577Member_SunocoLPMember"
      decimals="4"
      id="h_206_1ee79ed9_e2f9_46d5_836b_698c55f5abd5"
      unitRef="pure">0.0854</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209577Member_USACompressionPartnersLPMember"
      decimals="4"
      id="h_207_87c16427_f382_4007_9af7_d980a41cf216"
      unitRef="pure">0.0566</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209577Member_AnteroMidstreamCorpMember"
      decimals="4"
      id="h_208_bfbfd052_bd57_4440_9ab8_4bb4cc7e4413"
      unitRef="pure">0.0561</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209577Member_NGLEnergyPartnersLPMember"
      decimals="4"
      id="h_209_e936e937_6225_485e_89fc_33a288b1e438"
      unitRef="pure">0.0477</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209577Member_KodiakGasServicesIncMember"
      decimals="4"
      id="h_210_333dcb8a_b775_4982_b912_4a321cf88df3"
      unitRef="pure">0.0355</oef:PctOfNav>
    <oef:FundName
      contextRef="D20251201_20260531_C000209578Member"
      id="t_91_2f6d99a1_b925_aeb9_b086_a65b28592c9b">Invesco SteelPath MLP Income Fund</oef:FundName>
    <oef:ClassName
      contextRef="D20251201_20260531_C000209578Member"
      id="t_92_d405acfd_142e_7e84_a3ba_4f7a977d0d6d">Class R</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20251201_20260531_C000209578Member"
      id="t_93_46ce3b76_378d_9022_0097_22215c131b57">SPNNX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20251201_20260531_C000209578Member"
      id="t_85_38c52d63_8c8f_4935_9afe_236828747a64">This semi-annual shareholder report contains important information about Invesco SteelPath MLP Income Fund (the &#x201c;Fund&#x201d;) for the period December 1, 2025 to May 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20251201_20260531_C000209578Member"
      id="t_86_4637100d_99fc_4efb_a143_8ad8c124cf51">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20251201_20260531_C000209578Member"
      id="t_87_f3336f96_ddf7_4d5b_879b_cf5a25ee620f">You can find additional information about the Fund at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); font-weight: 400; font-family: 'arial'; font-size: 9pt;"&gt;invesco.com/reports&lt;/span&gt;. You can also request this information by contacting us at (800) 959-4246.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20251201_20260531_C000209578Member"
      id="t_88_47989da7_6b09_4b6b_8e42_7d15b3634e22">invesco.com/reports</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20251201_20260531_C000209578Member"
      id="t_89_96932834_2c65_4443_b0c9_bedc875df92f">(800) 959-4246</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="D20251201_20260531_C000209578Member"
      id="t_94_c4c2e629_57fc_c2db_4263_1532c9e870b4">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Were The Fund Costs For The Last &lt;/b&gt; &lt;b&gt;Six Months&lt;/b&gt; &lt;b&gt;?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; line-height: 13pt; text-align: left; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 12pt 0px;"&gt;&lt;i&gt;(Based on a hypothetical $10,000 investment)&lt;/i&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0); margin-bottom: 10pt;"&gt;
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; text-align: left; font-weight: bold; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;Fund (Class)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: left; padding: 6pt 3pt 3pt 3pt;"&gt;Invesco SteelPath MLP Income Fund&lt;br/&gt;(Class R)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;539&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; white-space: nowrap; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;10.01&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
&lt;table style="table-layout: auto; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; font-family: 'times new roman'; color: rgb(0, 0, 0); font-size: 11pt; line-height: 13pt; text-align: left; margin-bottom: 12pt; width: auto;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; font-style: italic; margin-bottom: 0; text-align: left; width: 9pt; font-size: 6pt; vertical-align: super; padding: 0;"&gt;*&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; vertical-align: baseline; font-style: italic; font-size: 7.5pt; margin-bottom: 0; text-align: left; padding: 0;"&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-style: italic; font-size: 7.5pt; text-align: left; padding: 0px; margin: 0px;"&gt;Annualized.&lt;/div&gt;

&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
&lt;/div&gt;
</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20251201_20260531_C000209578Member"
      decimals="INF"
      id="h_211_caf8a7e7_06af_4bda_936d_cbf34540086f"
      unitRef="USD">539</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20251201_20260531_C000209578Member"
      decimals="4"
      id="h_212_67b415c9_3c49_4449_993a_6304947b0098"
      unitRef="pure">0.1001</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20251201_20260531_C000209578Member"
      id="t_95_e72b5be4_f91b_ae2d_b66a_734c6c6606f8">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 10pt 0px 3pt 0px;"&gt;&lt;b&gt;What Are Key Statistics About The Fund?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Fund net assets&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;4,450,274,193&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Total number of portfolio holdings&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;29&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Portfolio turnover rate&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;1&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
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      decimals="INF"
      id="h_213_1f50fa67_544f_48f5_9714_f35d21c792ce"
      unitRef="USD">4450274193</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260531_C000209578Member"
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      id="h_214_cc5f2fa1_57d1_4255_98b6_69622df11d6d"
      unitRef="Holding">29</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20251201_20260531_C000209578Member"
      decimals="4"
      id="h_215_b7693666_f00b_42a9_8e55_89aa45b67613"
      unitRef="pure">0.01</us-gaap:InvestmentCompanyPortfolioTurnover>
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      id="t_96_77f9cfb8_b29b_862b_d81d_4b2656a1ec39">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Comprised The Fund's Holdings?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;



&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;15.29&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;14.99&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;14.91&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;13.88&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;10.88&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Sunoco L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;8.54&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;USA Compression Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.66&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Antero Midstream Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.61&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;NGL Energy Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;4.77&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Kodiak Gas Services, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;3.55&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Sector allocation &lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of total investments)&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_10144833.jpg" style="width: 172.8pt;"/&gt; &lt;/div&gt;
</oef:HoldingsTableTextBlock>
    <oef:LargestHoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209578Member"
      id="t_97_3aa7e551_788f_0a04_9a82_57df8d7bbc93">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;15.29&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;14.99&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;14.91&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;13.88&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;10.88&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Sunoco L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;8.54&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;USA Compression Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.66&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Antero Midstream Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.61&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;NGL Energy Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;4.77&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Kodiak Gas Services, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;3.55&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:LargestHoldingsTableTextBlock>
    <oef:PctOfNav
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      decimals="4"
      id="h_216_e4d005e5_7051_4a4b_9cc0_7337a669f297"
      unitRef="pure">0.1529</oef:PctOfNav>
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      id="h_217_4725e918_69f2_4aa0_8bc9_f94ba8575b57"
      unitRef="pure">0.1499</oef:PctOfNav>
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      decimals="4"
      id="h_218_a5f65800_d293_4545_889b_751a159d8bd3"
      unitRef="pure">0.1491</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209578Member_MPLXLPMember"
      decimals="4"
      id="h_219_de90ecf0_d5f7_4a29_b38b_d722178bde29"
      unitRef="pure">0.1388</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209578Member_PlainsAllAmericanPipelineLPMember"
      decimals="4"
      id="h_220_06dfa0ba_4981_4d1a_b0d9_757dab6e54ba"
      unitRef="pure">0.1088</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209578Member_SunocoLPMember"
      decimals="4"
      id="h_221_64d47047_b44d_4045_884f_7302666735ef"
      unitRef="pure">0.0854</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209578Member_USACompressionPartnersLPMember"
      decimals="4"
      id="h_222_20b2e858_3da2_4520_bdd5_c39045a40dd0"
      unitRef="pure">0.0566</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209578Member_AnteroMidstreamCorpMember"
      decimals="4"
      id="h_223_f0faa2ac_65ea_4971_8dca_810906e3398c"
      unitRef="pure">0.0561</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209578Member_NGLEnergyPartnersLPMember"
      decimals="4"
      id="h_224_31fbc10c_f544_42e3_b4da_a308e3099774"
      unitRef="pure">0.0477</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209578Member_KodiakGasServicesIncMember"
      decimals="4"
      id="h_225_beae4d9a_e909_497f_9b65_63cf6df23ff1"
      unitRef="pure">0.0355</oef:PctOfNav>
    <oef:FundName
      contextRef="D20251201_20260531_C000209579Member"
      id="t_97_07a6efe0_54f1_b8e9_3dbb_72336933dae0">Invesco SteelPath MLP Income Fund</oef:FundName>
    <oef:ClassName
      contextRef="D20251201_20260531_C000209579Member"
      id="t_98_e81872ea_64ad_111f_cdc9_249aea59788c">Class Y</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20251201_20260531_C000209579Member"
      id="t_99_31ccbc66_32fc_0340_1458_96c9f53f5faf">MLPZX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20251201_20260531_C000209579Member"
      id="t_91_bfefaa1d_6a47_403e_9109_7fadc37cd55c">This semi-annual shareholder report contains important information about Invesco SteelPath MLP Income Fund (the &#x201c;Fund&#x201d;) for the period December 1, 2025 to May 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20251201_20260531_C000209579Member"
      id="t_92_0732d555_43e8_499e_a7bb_057551c7c5a8">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
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      contextRef="D20251201_20260531_C000209579Member"
      id="t_93_8d24a197_6b89_475c_8695_44974d4be2e9">You can find additional information about the Fund at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); font-weight: 400; font-family: 'arial'; font-size: 9pt;"&gt;invesco.com/reports&lt;/span&gt;. You can also request this information by contacting us at (800) 959-4246.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20251201_20260531_C000209579Member"
      id="t_94_7f3e3fc5_af80_4e61_a466_8ec6a66eb248">invesco.com/reports</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20251201_20260531_C000209579Member"
      id="t_95_2de53ca1_ee1b_4277_b1cd_2b6767b483ef">(800) 959-4246</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="D20251201_20260531_C000209579Member"
      id="t_100_6d32fab0_3d40_8c0b_057d_28f80d015070">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Were The Fund Costs For The Last &lt;/b&gt; &lt;b&gt;Six Months&lt;/b&gt; &lt;b&gt;?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; line-height: 13pt; text-align: left; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 12pt 0px;"&gt;&lt;i&gt;(Based on a hypothetical $10,000 investment)&lt;/i&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0); margin-bottom: 10pt;"&gt;
&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; text-align: left; font-weight: bold; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;Fund (Class)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: left; padding: 6pt 3pt 3pt 3pt;"&gt;Invesco SteelPath MLP Income Fund&lt;br/&gt;(Class Y)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;513&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; white-space: nowrap; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;9.51&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
&lt;table style="table-layout: auto; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; font-family: 'times new roman'; color: rgb(0, 0, 0); font-size: 11pt; line-height: 13pt; text-align: left; margin-bottom: 12pt; width: auto;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; font-style: italic; margin-bottom: 0; text-align: left; width: 9pt; font-size: 6pt; vertical-align: super; padding: 0;"&gt;*&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; vertical-align: baseline; font-style: italic; font-size: 7.5pt; margin-bottom: 0; text-align: left; padding: 0;"&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-style: italic; font-size: 7.5pt; text-align: left; padding: 0px; margin: 0px;"&gt;Annualized.&lt;/div&gt;

&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
&lt;/div&gt;
</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20251201_20260531_C000209579Member"
      decimals="INF"
      id="h_226_ccd7a500_57da_4def_b463_0d2b812c187d"
      unitRef="USD">513</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20251201_20260531_C000209579Member"
      decimals="4"
      id="h_227_f7a53677_ecc2_4934_bda8_81dcfe8efdd3"
      unitRef="pure">0.0951</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20251201_20260531_C000209579Member"
      id="t_101_95d68320_8928_a337_e2c2_d91025a725ab">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 10pt 0px 3pt 0px;"&gt;&lt;b&gt;What Are Key Statistics About The Fund?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Fund net assets&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;4,450,274,193&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Total number of portfolio holdings&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;29&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Portfolio turnover rate&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;1&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260531_C000209579Member"
      decimals="INF"
      id="h_228_ad367073_aae6_4924_ba4c_ca68cf7661a8"
      unitRef="USD">4450274193</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260531_C000209579Member"
      decimals="INF"
      id="h_229_134d94e1_5ca1_47ae_8013_b2861cfe4f6e"
      unitRef="Holding">29</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20251201_20260531_C000209579Member"
      decimals="4"
      id="h_230_f0603c9f_348f_41c7_90ac_fdad458f708a"
      unitRef="pure">0.01</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209579Member"
      id="t_102_e7a31aa9_e6bd_6bd9_c459_59c125155e50">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Comprised The Fund's Holdings?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;



&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;15.29&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;14.99&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;14.91&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;13.88&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;10.88&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Sunoco L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;8.54&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;USA Compression Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.66&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Antero Midstream Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.61&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;NGL Energy Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;4.77&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Kodiak Gas Services, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;3.55&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Sector allocation &lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of total investments)&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_10144941.jpg" style="width: 172.8pt;"/&gt; &lt;/div&gt;
</oef:HoldingsTableTextBlock>
    <oef:LargestHoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209579Member"
      id="t_103_a3550b98_8acc_7018_fe55_b0e246a11cba">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;15.29&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;14.99&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;14.91&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;13.88&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;10.88&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Sunoco L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;8.54&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;USA Compression Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.66&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Antero Midstream Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.61&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;NGL Energy Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;4.77&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Kodiak Gas Services, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;3.55&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:LargestHoldingsTableTextBlock>
    <oef:PctOfNav
      contextRef="TI20260531_C000209579Member_WesternMidstreamPartnersLPMember"
      decimals="4"
      id="h_231_ae66f71a_73b7_403b_99f8_2035fdcbb3d8"
      unitRef="pure">0.1529</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209579Member_EnterpriseProductsPartnersLPMember"
      decimals="4"
      id="h_232_f3754270_f48a_4323_9241_6ca2a1170282"
      unitRef="pure">0.1499</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209579Member_EnergyTransferLPMember"
      decimals="4"
      id="h_233_4ac872c9_dbac_499b_832d_4bf89e582ee7"
      unitRef="pure">0.1491</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209579Member_MPLXLPMember"
      decimals="4"
      id="h_234_8ec3241c_61f3_4954_9402_84bf8ca5fb55"
      unitRef="pure">0.1388</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209579Member_PlainsAllAmericanPipelineLPMember"
      decimals="4"
      id="h_235_6bc947e9_1c1b_4524_b1ee_ce8f429ad35f"
      unitRef="pure">0.1088</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209579Member_SunocoLPMember"
      decimals="4"
      id="h_236_d054ecda_eac3_4b1c_ae18_fdc74475a64d"
      unitRef="pure">0.0854</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209579Member_USACompressionPartnersLPMember"
      decimals="4"
      id="h_237_81335808_11f6_4932_9277_f6d8cc7d7544"
      unitRef="pure">0.0566</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209579Member_AnteroMidstreamCorpMember"
      decimals="4"
      id="h_238_cc717c0e_d3c3_4141_a033_8166a5c3fd80"
      unitRef="pure">0.0561</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209579Member_NGLEnergyPartnersLPMember"
      decimals="4"
      id="h_239_0d0a4b93_3425_41af_9bc5_52bd118f79cb"
      unitRef="pure">0.0477</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209579Member_KodiakGasServicesIncMember"
      decimals="4"
      id="h_240_b9986504_8105_4fe0_bb1e_c0a0ff4317ff"
      unitRef="pure">0.0355</oef:PctOfNav>
    <oef:FundName
      contextRef="D20251201_20260531_C000209580Member"
      id="t_103_ae81cf0d_2d21_0a88_e892_292591c764e7">Invesco SteelPath MLP Income Fund</oef:FundName>
    <oef:ClassName
      contextRef="D20251201_20260531_C000209580Member"
      id="t_104_aa581f72_07a2_5d81_a860_4b8f674574d8">Class R5</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20251201_20260531_C000209580Member"
      id="t_105_d0d1c7e6_9c0c_8e7c_737c_f35e57c5458d">SPMQX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20251201_20260531_C000209580Member"
      id="t_97_4e6f21ac_2d8f_42b4_87e0_05620caaf723">This semi-annual shareholder report contains important information about Invesco SteelPath MLP Income Fund (the &#x201c;Fund&#x201d;) for the period December 1, 2025 to May 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20251201_20260531_C000209580Member"
      id="t_98_0e893d91_7780_4691_98e7_09e333429a7e">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20251201_20260531_C000209580Member"
      id="t_99_efd9a4b6_2f93_4979_a1f0_f2449e9278ed">You can find additional information about the Fund at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); font-weight: 400; font-family: 'arial'; font-size: 9pt;"&gt;invesco.com/reports&lt;/span&gt;. You can also request this information by contacting us at (800) 959-4246.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20251201_20260531_C000209580Member"
      id="t_100_36c08e92_2eb6_4b5f_ab64_0e50cf3778d2">invesco.com/reports</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20251201_20260531_C000209580Member"
      id="t_101_59025981_4986_4a40_845d_864b87b17086">(800) 959-4246</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="D20251201_20260531_C000209580Member"
      id="t_106_c81b7cdc_632f_08ac_e37f_b8181ab3147a">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Were The Fund Costs For The Last &lt;/b&gt; &lt;b&gt;Six Months&lt;/b&gt; &lt;b&gt;?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; line-height: 13pt; text-align: left; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 12pt 0px;"&gt;&lt;i&gt;(Based on a hypothetical $10,000 investment)&lt;/i&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; text-align: left; font-weight: bold; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;Fund (Class)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: left; padding: 6pt 3pt 3pt 3pt;"&gt;Invesco SteelPath MLP Income Fund&lt;br/&gt;(Class R5)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;509&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; white-space: nowrap; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;9.44&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;

&lt;table style="table-layout: auto; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; font-family: 'times new roman'; color: rgb(0, 0, 0); font-size: 11pt; line-height: 13pt; text-align: left; margin-bottom: 12pt; width: auto;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; font-style: italic; margin-bottom: 0; text-align: left; width: 9pt; font-size: 6pt; vertical-align: super; padding: 0;"&gt;*&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; vertical-align: baseline; font-style: italic; font-size: 7.5pt; margin-bottom: 0; text-align: left; padding: 0;"&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-style: italic; font-size: 7.5pt; text-align: left; padding: 0px; margin: 0px;"&gt;Annualized.&lt;/div&gt;

&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20251201_20260531_C000209580Member"
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      id="h_241_2805620a_8d01_4eac_95d2_fd2dcb8a257f"
      unitRef="USD">509</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
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      decimals="4"
      id="h_242_01c25820_3341_4eaa_9d62_7249d5700553"
      unitRef="pure">0.0944</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20251201_20260531_C000209580Member"
      id="t_107_44cf3178_3c92_5da6_e43a_61b9fd1c82c3">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 10pt 0px 3pt 0px;"&gt;&lt;b&gt;What Are Key Statistics About The Fund?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Fund net assets&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;4,450,274,193&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Total number of portfolio holdings&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;29&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Portfolio turnover rate&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;1&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260531_C000209580Member"
      decimals="INF"
      id="h_243_cfb1ac62_415b_44ae_bf2e_1f2e7f8a886c"
      unitRef="USD">4450274193</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260531_C000209580Member"
      decimals="INF"
      id="h_244_4eff1fc1_3113_406d_a34a_fec8d0892c45"
      unitRef="Holding">29</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20251201_20260531_C000209580Member"
      decimals="4"
      id="h_245_6501c5d3_7eb1_4179_8d59_17980edf54a5"
      unitRef="pure">0.01</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209580Member"
      id="t_108_42584975_1942_3aca_28a4_76d69dfdba15">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Comprised The Fund's Holdings?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;



&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;15.29&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;14.99&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;14.91&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;13.88&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;10.88&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Sunoco L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;8.54&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;USA Compression Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.66&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Antero Midstream Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.61&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;NGL Energy Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;4.77&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Kodiak Gas Services, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;3.55&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Sector allocation &lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of total investments)&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_10144869.jpg" style="width: 172.8pt;"/&gt; &lt;/div&gt;
</oef:HoldingsTableTextBlock>
    <oef:LargestHoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209580Member"
      id="t_109_986f5c77_4cc9_ddec_43d6_9ae8ebf28efe">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;15.29&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;14.99&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;14.91&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;13.88&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;10.88&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Sunoco L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;8.54&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;USA Compression Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.66&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Antero Midstream Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.61&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;NGL Energy Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;4.77&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Kodiak Gas Services, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;3.55&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:LargestHoldingsTableTextBlock>
    <oef:PctOfNav
      contextRef="TI20260531_C000209580Member_WesternMidstreamPartnersLPMember"
      decimals="4"
      id="h_246_61e61317_1f11_4f0d_8219_c6f4d82edbde"
      unitRef="pure">0.1529</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209580Member_EnterpriseProductsPartnersLPMember"
      decimals="4"
      id="h_247_4c2ac1dd_80af_4c70_a643_148011b877f8"
      unitRef="pure">0.1499</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209580Member_EnergyTransferLPMember"
      decimals="4"
      id="h_248_3f87f97e_8d63_4bb1_b233_140f1d9ed7d8"
      unitRef="pure">0.1491</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209580Member_MPLXLPMember"
      decimals="4"
      id="h_249_9a547c65_a6cf_40fa_b860_4e852b80fc87"
      unitRef="pure">0.1388</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209580Member_PlainsAllAmericanPipelineLPMember"
      decimals="4"
      id="h_250_7da341f0_3010_4d52_899a_26830cda60dc"
      unitRef="pure">0.1088</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209580Member_SunocoLPMember"
      decimals="4"
      id="h_251_64d1fd2c_fe4d_4deb_8117_1eae890de8c6"
      unitRef="pure">0.0854</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209580Member_USACompressionPartnersLPMember"
      decimals="4"
      id="h_252_504e37a1_dead_4638_9841_f7cc000c29bd"
      unitRef="pure">0.0566</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209580Member_AnteroMidstreamCorpMember"
      decimals="4"
      id="h_253_be4a87ae_c15e_4856_b011_f10a8288120f"
      unitRef="pure">0.0561</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209580Member_NGLEnergyPartnersLPMember"
      decimals="4"
      id="h_254_d9456c37_d216_4698_a217_2407d842426b"
      unitRef="pure">0.0477</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209580Member_KodiakGasServicesIncMember"
      decimals="4"
      id="h_255_db1f0386_bbc5_4081_91e9_1caf3c54b06f"
      unitRef="pure">0.0355</oef:PctOfNav>
    <oef:FundName
      contextRef="D20251201_20260531_C000209581Member"
      id="t_109_7abf78b8_135f_6790_ad31_03292c69c497">Invesco SteelPath MLP Income Fund</oef:FundName>
    <oef:ClassName
      contextRef="D20251201_20260531_C000209581Member"
      id="t_110_09463f5c_266b_ab0b_328c_8eb6c3a31257">Class R6</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20251201_20260531_C000209581Member"
      id="t_111_21aef387_4cf0_5bb8_69e1_ffbf259e180a">OSPMX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20251201_20260531_C000209581Member"
      id="t_103_0cbc26d0_de76_4a7f_8431_dc5f886351ef">This semi-annual shareholder report contains important information about Invesco SteelPath MLP Income Fund (the &#x201c;Fund&#x201d;) for the period December 1, 2025 to May 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20251201_20260531_C000209581Member"
      id="t_104_e809d4ec_11bc_49b5_a648_0f7a43ef903c">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20251201_20260531_C000209581Member"
      id="t_105_55d31833_0ca1_4797_ab17_b1deb28ffa54">You can find additional information about the Fund at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); font-weight: 400; font-family: 'arial'; font-size: 9pt;"&gt;invesco.com/reports&lt;/span&gt;. You can also request this information by contacting us at (800) 959-4246.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20251201_20260531_C000209581Member"
      id="t_106_c4445304_f6a6_4045_bc65_766d8e7d0c67">invesco.com/reports</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20251201_20260531_C000209581Member"
      id="t_107_10cefe64_e0b6_45ae_b81d_bdd9327bb96d">(800) 959-4246</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="D20251201_20260531_C000209581Member"
      id="t_112_71f97c36_65fa_f6fc_1315_820c0536d41f">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Were The Fund Costs For The Last &lt;/b&gt; &lt;b&gt;Six Months&lt;/b&gt; &lt;b&gt;?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; line-height: 13pt; text-align: left; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 12pt 0px;"&gt;&lt;i&gt;(Based on a hypothetical $10,000 investment)&lt;/i&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; text-align: left; font-weight: bold; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;Fund (Class)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: left; padding: 6pt 3pt 3pt 3pt;"&gt;Invesco SteelPath MLP Income Fund&lt;br/&gt;(Class R6)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;509&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; white-space: nowrap; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;9.44&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;

&lt;table style="table-layout: auto; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; font-family: 'times new roman'; color: rgb(0, 0, 0); font-size: 11pt; line-height: 13pt; text-align: left; margin-bottom: 12pt; width: auto;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; font-style: italic; margin-bottom: 0; text-align: left; width: 9pt; font-size: 6pt; vertical-align: super; padding: 0;"&gt;*&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; vertical-align: baseline; font-style: italic; font-size: 7.5pt; margin-bottom: 0; text-align: left; padding: 0;"&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-style: italic; font-size: 7.5pt; text-align: left; padding: 0px; margin: 0px;"&gt;Annualized.&lt;/div&gt;

&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20251201_20260531_C000209581Member"
      decimals="INF"
      id="h_256_96014941_2483_4982_890c_7aa0f2c1f1e9"
      unitRef="USD">509</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20251201_20260531_C000209581Member"
      decimals="4"
      id="h_257_94c2d1e6_c48f_4530_8d8a_295c2f354024"
      unitRef="pure">0.0944</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20251201_20260531_C000209581Member"
      id="t_113_01a13a4b_5420_243c_6d83_ce520529de84">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 10pt 0px 3pt 0px;"&gt;&lt;b&gt;What Are Key Statistics About The Fund?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Fund net assets&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;4,450,274,193&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Total number of portfolio holdings&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;29&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Portfolio turnover rate&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;1&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260531_C000209581Member"
      decimals="INF"
      id="h_258_16b54b40_ebfe_4f41_9762_5320e589c9ee"
      unitRef="USD">4450274193</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260531_C000209581Member"
      decimals="INF"
      id="h_259_51e54d2c_1059_4a1f_b336_037b40df4ad7"
      unitRef="Holding">29</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20251201_20260531_C000209581Member"
      decimals="4"
      id="h_260_89fd2ced_0dad_4782_9080_76c0b94429f1"
      unitRef="pure">0.01</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209581Member"
      id="t_114_1d6f9de0_395a_e9a4_34cd_0cdf3fc36a3e">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Comprised The Fund's Holdings?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;



&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;15.29&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;14.99&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;14.91&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;13.88&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;10.88&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Sunoco L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;8.54&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;USA Compression Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.66&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Antero Midstream Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.61&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;NGL Energy Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;4.77&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Kodiak Gas Services, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;3.55&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Sector allocation &lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of total investments)&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_10144905.jpg" style="width: 172.8pt;"/&gt; &lt;/div&gt;
</oef:HoldingsTableTextBlock>
    <oef:LargestHoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209581Member"
      id="t_115_e0c7f38e_8897_80a1_3a84_5efeb4b01445">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;15.29&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;14.99&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;14.91&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;13.88&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;10.88&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Sunoco L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;8.54&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;USA Compression Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.66&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Antero Midstream Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.61&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;NGL Energy Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;4.77&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Kodiak Gas Services, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;3.55&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:LargestHoldingsTableTextBlock>
    <oef:PctOfNav
      contextRef="TI20260531_C000209581Member_WesternMidstreamPartnersLPMember"
      decimals="4"
      id="h_261_0bb3d560_68f9_49b2_9d92_625db8149fec"
      unitRef="pure">0.1529</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209581Member_EnterpriseProductsPartnersLPMember"
      decimals="4"
      id="h_262_bc90ac64_7508_4d07_bcb3_16bd3d55f440"
      unitRef="pure">0.1499</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209581Member_EnergyTransferLPMember"
      decimals="4"
      id="h_263_eb0a445d_e31e_4fd3_b068_37810fa531c6"
      unitRef="pure">0.1491</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209581Member_MPLXLPMember"
      decimals="4"
      id="h_264_13edba0f_3758_4396_be6e_43ece74a2f2b"
      unitRef="pure">0.1388</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209581Member_PlainsAllAmericanPipelineLPMember"
      decimals="4"
      id="h_265_cb985955_6a0d_48a6_9b66_b5175432fcdc"
      unitRef="pure">0.1088</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209581Member_SunocoLPMember"
      decimals="4"
      id="h_266_81aab2f2_90e1_4d4c_81ba_f0b33bee602b"
      unitRef="pure">0.0854</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209581Member_USACompressionPartnersLPMember"
      decimals="4"
      id="h_267_40bad3a6_8ddf_4103_9eac_ec74f2cee5d9"
      unitRef="pure">0.0566</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209581Member_AnteroMidstreamCorpMember"
      decimals="4"
      id="h_268_ff5e31d2_4dbd_491e_b419_8189aaf71143"
      unitRef="pure">0.0561</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209581Member_NGLEnergyPartnersLPMember"
      decimals="4"
      id="h_269_6ec33ce8_7792_45d3_890c_4ee508a26a06"
      unitRef="pure">0.0477</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209581Member_KodiakGasServicesIncMember"
      decimals="4"
      id="h_270_5f55351e_248d_4d24_be6a_01b16459c06a"
      unitRef="pure">0.0355</oef:PctOfNav>
    <oef:FundName
      contextRef="D20251201_20260531_C000209570Member"
      id="t_115_ea1d6a0e_a19e_5cf5_0c22_f6d6ed41c757">Invesco SteelPath MLP Select 40 Fund</oef:FundName>
    <oef:ClassName
      contextRef="D20251201_20260531_C000209570Member"
      id="t_116_7d67262a_45c5_2d5c_c5d3_b78535aef43b">Class A</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20251201_20260531_C000209570Member"
      id="t_117_a28f3952_579c_bb69_9179_c11feb4ff5a8">MLPFX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20251201_20260531_C000209570Member"
      id="t_109_28b3a9a5_214c_4994_983b_6245c6d095be">This semi-annual shareholder report contains important information about Invesco SteelPath MLP Select 40 Fund (the &#x201c;Fund&#x201d;) for the period December 1, 2025 to May 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20251201_20260531_C000209570Member"
      id="t_110_55bce7a4_2e94_47a1_91bc_73948fd4d078">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20251201_20260531_C000209570Member"
      id="t_111_0aace19e_76d0_4df5_9626_83e44ffbeb87">You can find additional information about the Fund at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); font-weight: 400; font-family: 'arial'; font-size: 9pt;"&gt;invesco.com/reports&lt;/span&gt;. You can also request this information by contacting us at (800) 959-4246.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20251201_20260531_C000209570Member"
      id="t_112_61e01ad6_0b37_457e_bae9_5de5f10588dd">invesco.com/reports</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20251201_20260531_C000209570Member"
      id="t_113_0c496453_2085_48c6_8082_031c1ca90b30">(800) 959-4246</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="D20251201_20260531_C000209570Member"
      id="t_118_473b5ae9_2a6e_5c81_77e8_90095ca41b01">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Were The Fund Costs For The Last &lt;/b&gt; &lt;b&gt;Six Months&lt;/b&gt; &lt;b&gt;?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; line-height: 13pt; text-align: left; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 12pt 0px;"&gt;&lt;i&gt;(Based on a hypothetical $10,000 investment)&lt;/i&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; text-align: left; font-weight: bold; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;Fund (Class)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: left; padding: 6pt 3pt 3pt 3pt;"&gt;Invesco SteelPath MLP Select 40 Fund&lt;br/&gt;(Class A)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;625&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; white-space: nowrap; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;11.36&lt;span&gt;%&lt;/span&gt;&lt;sup style="vertical-align: 0.5em; font-size: 66.6%;"&gt;&#x2020;&lt;/sup&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;

&lt;table style="table-layout: auto; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; font-family: 'times new roman'; color: rgb(0, 0, 0); font-size: 11pt; line-height: 13pt; text-align: left; margin-bottom: 12pt; width: auto;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; font-style: italic; margin-bottom: 0; text-align: left; width: 9pt; font-size: 6pt; vertical-align: super; padding: 0;"&gt;*&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; vertical-align: baseline; font-style: italic; font-size: 7.5pt; margin-bottom: 0; text-align: left; padding: 0;"&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-style: italic; font-size: 7.5pt; text-align: left; padding: 0px; margin: 0px;"&gt;Annualized.&lt;/div&gt;

&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; font-style: italic; margin-bottom: 0; text-align: left; width: 9pt; font-size: 6pt; vertical-align: super; padding: 0;"&gt;
&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-style: italic; text-align: left; font-size: 6pt; vertical-align: super; padding: 0px; margin: 0px;"&gt;&#x200b;&lt;sup style="font-size: 6pt; vertical-align: super;"&gt;&#x2020;&lt;/sup&gt;&lt;/div&gt;
&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; vertical-align: baseline; font-style: italic; font-size: 7.5pt; margin-bottom: 0; text-align: left; padding: 0;"&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-style: italic; font-size: 7.5pt; text-align: left; padding: 0px; margin: 0px;"&gt;Reflects fee waivers and/or expense reimbursements, without which expenses would have been higher.&lt;/div&gt;

&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20251201_20260531_C000209570Member"
      decimals="INF"
      id="h_271_b06aed65_326f_4eba_9b22_60ac5f6d66ab"
      unitRef="USD">625</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20251201_20260531_C000209570Member"
      decimals="4"
      id="h_272_a94d6a29_1a7a_485d_aa3a_6d4c7667aefd"
      unitRef="pure">0.1136</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
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&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 10pt 0px 3pt 0px;"&gt;&lt;b&gt;What Are Key Statistics About The Fund?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Fund net assets&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;2,332,180,297&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Total number of portfolio holdings&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;48&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Portfolio turnover rate&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;1&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260531_C000209570Member"
      decimals="INF"
      id="h_273_11eef8f8_2777_45fc_9d0e_d6cbf4eb0ca1"
      unitRef="USD">2332180297</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260531_C000209570Member"
      decimals="INF"
      id="h_274_6bdec5c5_033f_434f_80e4_ef3bd94a5dec"
      unitRef="Holding">48</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20251201_20260531_C000209570Member"
      decimals="4"
      id="h_275_89491430_83e4_48b9_8c27_fc3df667f85d"
      unitRef="pure">0.01</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209570Member"
      id="t_120_91f11172_1057_ae38_7def_3257f79a6b52">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Comprised The Fund's Holdings?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;



&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.56&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.40&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;6.84&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.90&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Targa Resources Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.75&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Kodiak Gas Services, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.70&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;ONEOK, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.51&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.44&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Williams Cos., Inc. (The)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.38&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;NGL Energy Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.24&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Sector allocation &lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of total investments)&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_10144977.jpg" style="width: 172.8pt;"/&gt; &lt;/div&gt;
</oef:HoldingsTableTextBlock>
    <oef:LargestHoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209570Member"
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&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.56&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.40&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;6.84&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.90&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Targa Resources Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.75&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Kodiak Gas Services, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.70&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;ONEOK, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.51&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.44&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Williams Cos., Inc. (The)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.38&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;NGL Energy Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.24&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:LargestHoldingsTableTextBlock>
    <oef:PctOfNav
      contextRef="TI20260531_C000209570Member_WesternMidstreamPartnersLPMember"
      decimals="4"
      id="h_276_2f9cf088_3daf_4742_8a3f_2ea00d21043b"
      unitRef="pure">0.0756</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209570Member_EnergyTransferLPMember"
      decimals="4"
      id="h_277_f311a05e_b5f3_435b_bc4c_55adbc5c76d3"
      unitRef="pure">0.0740</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209570Member_MPLXLPMember"
      decimals="4"
      id="h_278_4d6ca491_5579_473b_948a_54795b23a130"
      unitRef="pure">0.0684</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209570Member_PlainsAllAmericanPipelineLPMember"
      decimals="4"
      id="h_279_a29d5105_abb9_4890_8752_daba87792096"
      unitRef="pure">0.0590</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209570Member_TargaResourcesCorpMember"
      decimals="4"
      id="h_280_d421333e_c073_4977_ab42_d26411e10625"
      unitRef="pure">0.0575</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209570Member_KodiakGasServicesIncMember"
      decimals="4"
      id="h_281_2a5744e3_62c9_4f66_8fb2_07fde9a872fd"
      unitRef="pure">0.0570</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209570Member_ONEOKIncMember"
      decimals="4"
      id="h_282_8a1ce4c5_64f1_4e6d_a0b4_73bfa8ea1797"
      unitRef="pure">0.0551</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209570Member_EnterpriseProductsPartnersLPMember"
      decimals="4"
      id="h_283_4e5a6439_aa68_4694_b6dd_c2d4fc91edea"
      unitRef="pure">0.0544</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209570Member_WilliamsCosIncTheMember"
      decimals="4"
      id="h_284_0c03d12f_b163_455c_983d_2ec828414cdc"
      unitRef="pure">0.0538</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209570Member_NGLEnergyPartnersLPMember"
      decimals="4"
      id="h_285_e0125e9b_7298_4470_ae39_0657c9bebd24"
      unitRef="pure">0.0524</oef:PctOfNav>
    <oef:FundName
      contextRef="D20251201_20260531_C000209565Member"
      id="t_121_d0ea07a7_e26f_5ca2_f622_8474f85f85ad">Invesco SteelPath MLP Select 40 Fund</oef:FundName>
    <oef:ClassName
      contextRef="D20251201_20260531_C000209565Member"
      id="t_122_b4d9ed94_633c_042e_7bc3_c4c2b5a765e0">Class C</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20251201_20260531_C000209565Member"
      id="t_123_a2e44ed8_5a96_5c31_cc2a_2b54a10569a3">MLPEX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20251201_20260531_C000209565Member"
      id="t_115_d6d8ddbd_6ebe_491e_aab5_1a2242056e40">This semi-annual shareholder report contains important information about Invesco SteelPath MLP Select 40 Fund (the &#x201c;Fund&#x201d;) for the period December 1, 2025 to May 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20251201_20260531_C000209565Member"
      id="t_116_62ffa22b_0535_4312_8f43_4e7954807fdf">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20251201_20260531_C000209565Member"
      id="t_117_6bc43863_2526_4601_8c2a_494e35a01d5f">You can find additional information about the Fund at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); font-weight: 400; font-family: 'arial'; font-size: 9pt;"&gt;invesco.com/reports&lt;/span&gt;. You can also request this information by contacting us at (800) 959-4246.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20251201_20260531_C000209565Member"
      id="t_118_1822b664_09cb_4763_87e3_c4bef6405520">invesco.com/reports</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20251201_20260531_C000209565Member"
      id="t_119_883cdf07_c627_40a2_9edf_da2eb081ee57">(800) 959-4246</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="D20251201_20260531_C000209565Member"
      id="t_124_ec32b218_c4ea_af24_87da_6f3b16bd7ac4">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Were The Fund Costs For The Last &lt;/b&gt; &lt;b&gt;Six Months&lt;/b&gt; &lt;b&gt;?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; line-height: 13pt; text-align: left; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 12pt 0px;"&gt;&lt;i&gt;(Based on a hypothetical $10,000 investment)&lt;/i&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; text-align: left; font-weight: bold; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;Fund (Class)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: left; padding: 6pt 3pt 3pt 3pt;"&gt;Invesco SteelPath MLP Select 40 Fund&lt;br/&gt;(Class C)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;665&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; white-space: nowrap; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;12.11&lt;span&gt;%&lt;/span&gt;&lt;sup style="vertical-align: 0.5em; font-size: 66.6%;"&gt;&#x2020;&lt;/sup&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;

&lt;table style="table-layout: auto; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; font-family: 'times new roman'; color: rgb(0, 0, 0); font-size: 11pt; line-height: 13pt; text-align: left; margin-bottom: 12pt; width: auto;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; font-style: italic; margin-bottom: 0; text-align: left; width: 9pt; font-size: 6pt; vertical-align: super; padding: 0;"&gt;*&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; vertical-align: baseline; font-style: italic; font-size: 7.5pt; margin-bottom: 0; text-align: left; padding: 0;"&gt;
&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-style: italic; font-size: 7.5pt; text-align: left; padding: 0px; margin: 0px;"&gt;Annualized.&lt;/div&gt;
&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; font-style: italic; margin-bottom: 0; text-align: left; width: 9pt; font-size: 6pt; vertical-align: super; padding: 0;"&gt;
&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-style: italic; text-align: left; font-size: 6pt; vertical-align: super; padding: 0px; margin: 0px;"&gt;&#x200b;&lt;sup style="font-size: 6pt; vertical-align: super;"&gt;&#x2020;&lt;/sup&gt;&lt;/div&gt;
&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; vertical-align: baseline; font-style: italic; font-size: 7.5pt; margin-bottom: 0; text-align: left; padding: 0;"&gt;
&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-style: italic; font-size: 7.5pt; text-align: left; padding: 0px; margin: 0px;"&gt;Reflects fee waivers and/or expense reimbursements, without which expenses would have been higher.&lt;/div&gt;
&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20251201_20260531_C000209565Member"
      decimals="INF"
      id="h_286_2b86c5ff_110e_4236_b0ee_803d9526363a"
      unitRef="USD">665</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20251201_20260531_C000209565Member"
      decimals="4"
      id="h_287_19df0cd5_0b20_478d_a53e_eeddecafe40a"
      unitRef="pure">0.1211</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20251201_20260531_C000209565Member"
      id="t_125_c0cb8e81_5f1e_49e7_7c94_c8f39b0443e1">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 10pt 0px 3pt 0px;"&gt;&lt;b&gt;What Are Key Statistics About The Fund?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Fund net assets&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;2,332,180,297&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Total number of portfolio holdings&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;48&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Portfolio turnover rate&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;1&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260531_C000209565Member"
      decimals="INF"
      id="h_288_41141892_4d30_41ee_8ea7_486e44c3de0d"
      unitRef="USD">2332180297</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260531_C000209565Member"
      decimals="INF"
      id="h_289_d6a2e7ae_0d8f_4849_a110_e8a21cc2c716"
      unitRef="Holding">48</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20251201_20260531_C000209565Member"
      decimals="4"
      id="h_290_6c82eaa2_3eb2_48e6_94ee_b0e4bb846182"
      unitRef="pure">0.01</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
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&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Comprised The Fund's Holdings?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;



&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.56&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.40&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;6.84&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.90&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Targa Resources Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.75&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Kodiak Gas Services, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.70&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;ONEOK, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.51&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.44&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Williams Cos., Inc. (The)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.38&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;NGL Energy Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.24&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Sector allocation &lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of total investments)&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_10145013.jpg" style="width: 172.8pt;"/&gt; &lt;/div&gt;
</oef:HoldingsTableTextBlock>
    <oef:LargestHoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209565Member"
      id="t_127_0d76e774_dc1a_22b0_66e7_5cb6ce6f7a21">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.56&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.40&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;6.84&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.90&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Targa Resources Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.75&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Kodiak Gas Services, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.70&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;ONEOK, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.51&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.44&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Williams Cos., Inc. (The)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.38&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;NGL Energy Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.24&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:LargestHoldingsTableTextBlock>
    <oef:PctOfNav
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      decimals="4"
      id="h_291_4b392ecf_4397_4eff_88cd_b3636f42c7cc"
      unitRef="pure">0.0756</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209565Member_EnergyTransferLPMember"
      decimals="4"
      id="h_292_2e2a4117_e082_4c3f_872b_01d7262ef693"
      unitRef="pure">0.0740</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209565Member_MPLXLPMember"
      decimals="4"
      id="h_293_3be04855_8816_47de_8b5a_c8b9cbde21b9"
      unitRef="pure">0.0684</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209565Member_PlainsAllAmericanPipelineLPMember"
      decimals="4"
      id="h_294_1004fcac_65db_4dbf_9424_07cb22787eb1"
      unitRef="pure">0.0590</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209565Member_TargaResourcesCorpMember"
      decimals="4"
      id="h_295_321f8586_7044_466a_a300_24d4267071a8"
      unitRef="pure">0.0575</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209565Member_KodiakGasServicesIncMember"
      decimals="4"
      id="h_296_b191fe15_4544_4691_bad0_0f8e0608fa17"
      unitRef="pure">0.0570</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209565Member_ONEOKIncMember"
      decimals="4"
      id="h_297_10cde76c_8b0a_4ec2_a3c1_c75651d12c98"
      unitRef="pure">0.0551</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209565Member_EnterpriseProductsPartnersLPMember"
      decimals="4"
      id="h_298_fac97f76_2899_46d9_81ba_13f10577cdac"
      unitRef="pure">0.0544</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209565Member_WilliamsCosIncTheMember"
      decimals="4"
      id="h_299_4daecf9f_fcbe_41e7_b854_2561e102ecc3"
      unitRef="pure">0.0538</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209565Member_NGLEnergyPartnersLPMember"
      decimals="4"
      id="h_300_6f4ea232_424d_48fb_8000_a930c03adb40"
      unitRef="pure">0.0524</oef:PctOfNav>
    <oef:FundName
      contextRef="D20251201_20260531_C000209566Member"
      id="t_127_f879abd2_0f56_2fff_ff95_92e4e14f5cca">Invesco SteelPath MLP Select 40 Fund</oef:FundName>
    <oef:ClassName
      contextRef="D20251201_20260531_C000209566Member"
      id="t_128_1f62d689_efce_5bb0_6226_d458fb59c4ca">Class R</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20251201_20260531_C000209566Member"
      id="t_129_40fd908e_0823_ac52_fe8d_ebc39a42e97b">SPMWX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20251201_20260531_C000209566Member"
      id="t_121_46e93049_7d92_4fb1_a3b5_7ec59283ab44">This semi-annual shareholder report contains important information about Invesco SteelPath MLP Select 40 Fund (the &#x201c;Fund&#x201d;) for the period December 1, 2025 to May 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20251201_20260531_C000209566Member"
      id="t_122_ff979a48_7b20_4df6_b9e7_88f30c3e8471">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20251201_20260531_C000209566Member"
      id="t_123_d8823d73_0c9e_4496_8324_d5bdd3f50306">You can find additional information about the Fund at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); font-weight: 400; font-family: 'arial'; font-size: 9pt;"&gt;invesco.com/reports&lt;/span&gt;. You can also request this information by contacting us at (800) 959-4246.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20251201_20260531_C000209566Member"
      id="t_124_e70562ea_d16d_4d61_a02d_92971f037722">invesco.com/reports</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20251201_20260531_C000209566Member"
      id="t_125_ac8c0960_1156_4261_8de9_69de592eb789">(800) 959-4246</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="D20251201_20260531_C000209566Member"
      id="t_130_666580a1_041b_d449_d0e8_d258f166dc18">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Were The Fund Costs For The Last &lt;/b&gt; &lt;b&gt;Six Months&lt;/b&gt; &lt;b&gt;?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; line-height: 13pt; text-align: left; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 12pt 0px;"&gt;&lt;i&gt;(Based on a hypothetical $10,000 investment)&lt;/i&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; text-align: left; font-weight: bold; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;Fund (Class)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: left; padding: 6pt 3pt 3pt 3pt;"&gt;Invesco SteelPath MLP Select 40 Fund&lt;br/&gt;(Class R)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;638&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; white-space: nowrap; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;11.61&lt;span&gt;%&lt;/span&gt;&lt;sup style="vertical-align: 0.5em; font-size: 66.6%;"&gt;&#x2020;&lt;/sup&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;

&lt;table style="table-layout: auto; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; font-family: 'times new roman'; color: rgb(0, 0, 0); font-size: 11pt; line-height: 13pt; text-align: left; margin-bottom: 12pt; width: auto;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; font-style: italic; margin-bottom: 0; text-align: left; width: 9pt; font-size: 6pt; vertical-align: super; padding: 0;"&gt;*&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; vertical-align: baseline; font-style: italic; font-size: 7.5pt; margin-bottom: 0; text-align: left; padding: 0;"&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-style: italic; font-size: 7.5pt; text-align: left; padding: 0px; margin: 0px;"&gt;Annualized.&lt;/div&gt;

&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; font-style: italic; margin-bottom: 0; text-align: left; width: 9pt; font-size: 6pt; vertical-align: super; padding: 0;"&gt;
&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-style: italic; text-align: left; font-size: 6pt; vertical-align: super; padding: 0px; margin: 0px;"&gt;&#x200b;&lt;sup style="font-size: 6pt; vertical-align: super;"&gt;&#x2020;&lt;/sup&gt;&lt;/div&gt;
&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; vertical-align: baseline; font-style: italic; font-size: 7.5pt; margin-bottom: 0; text-align: left; padding: 0;"&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-style: italic; font-size: 7.5pt; text-align: left; padding: 0px; margin: 0px;"&gt;Reflects fee waivers and/or expense reimbursements, without which expenses would have been higher.&lt;/div&gt;

&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20251201_20260531_C000209566Member"
      decimals="INF"
      id="h_301_729e3658_b942_43de_8949_d5613a7f42b9"
      unitRef="USD">638</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20251201_20260531_C000209566Member"
      decimals="4"
      id="h_302_5631ebcb_e2c1_4e22_bf49_04aac959a1a4"
      unitRef="pure">0.1161</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20251201_20260531_C000209566Member"
      id="t_131_00aac2ff_5a0d_264a_1eff_033ecc174d51">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 10pt 0px 3pt 0px;"&gt;&lt;b&gt;What Are Key Statistics About The Fund?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Fund net assets&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;2,332,180,297&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Total number of portfolio holdings&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;48&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Portfolio turnover rate&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;1&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260531_C000209566Member"
      decimals="INF"
      id="h_303_0c07f763_1dda_4c3c_b0da_6db8cc3cab18"
      unitRef="USD">2332180297</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260531_C000209566Member"
      decimals="INF"
      id="h_304_9edb16a8_8d14_4641_975e_97f5cbf1110f"
      unitRef="Holding">48</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20251201_20260531_C000209566Member"
      decimals="4"
      id="h_305_5a1cd4d1_d3c8_47b8_8888_445f03789cdc"
      unitRef="pure">0.01</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209566Member"
      id="t_132_361721b6_8b59_da42_1708_51d9e16a1622">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Comprised The Fund's Holdings?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;



&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.56&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.40&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;6.84&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.90&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Targa Resources Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.75&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Kodiak Gas Services, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.70&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;ONEOK, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.51&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.44&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Williams Cos., Inc. (The)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.38&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;NGL Energy Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.24&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Sector allocation &lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of total investments)&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_10145049.jpg" style="width: 172.8pt;"/&gt; &lt;/div&gt;
</oef:HoldingsTableTextBlock>
    <oef:LargestHoldingsTableTextBlock
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&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.56&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.40&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;6.84&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.90&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Targa Resources Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.75&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Kodiak Gas Services, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.70&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;ONEOK, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.51&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.44&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Williams Cos., Inc. (The)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.38&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;NGL Energy Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.24&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:LargestHoldingsTableTextBlock>
    <oef:PctOfNav
      contextRef="TI20260531_C000209566Member_WesternMidstreamPartnersLPMember"
      decimals="4"
      id="h_306_a55124eb_38d6_4bc1_8079_2ab36d1bd906"
      unitRef="pure">0.0756</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209566Member_EnergyTransferLPMember"
      decimals="4"
      id="h_307_93fcd993_9402_4f87_bb95_266b718ca600"
      unitRef="pure">0.0740</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209566Member_MPLXLPMember"
      decimals="4"
      id="h_308_a25cfe22_b0a4_4281_89ef_c9a0b018158f"
      unitRef="pure">0.0684</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209566Member_PlainsAllAmericanPipelineLPMember"
      decimals="4"
      id="h_309_28a091c0_e6de_4495_a877_f7dbb0c37365"
      unitRef="pure">0.0590</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209566Member_TargaResourcesCorpMember"
      decimals="4"
      id="h_310_d793ff72_0fbd_4665_ac99_dc3089bcfbd5"
      unitRef="pure">0.0575</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209566Member_KodiakGasServicesIncMember"
      decimals="4"
      id="h_311_31a839d5_9de2_42e4_920d_cac09000dcd6"
      unitRef="pure">0.0570</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209566Member_ONEOKIncMember"
      decimals="4"
      id="h_312_e7627a30_5c15_40d6_bad4_7ffd220a0c90"
      unitRef="pure">0.0551</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209566Member_EnterpriseProductsPartnersLPMember"
      decimals="4"
      id="h_313_75171531_6485_4851_8444_a67613276e36"
      unitRef="pure">0.0544</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209566Member_WilliamsCosIncTheMember"
      decimals="4"
      id="h_314_4da13013_ee86_4ad3_b013_230deff63d35"
      unitRef="pure">0.0538</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209566Member_NGLEnergyPartnersLPMember"
      decimals="4"
      id="h_315_8fbc1540_53a9_47f9_bd4e_4950f870a68e"
      unitRef="pure">0.0524</oef:PctOfNav>
    <oef:FundName
      contextRef="D20251201_20260531_C000209567Member"
      id="t_133_d57416b4_4a88_57ee_501a_32385bfe8734">Invesco SteelPath MLP Select 40 Fund</oef:FundName>
    <oef:ClassName
      contextRef="D20251201_20260531_C000209567Member"
      id="t_134_e7accebe_ba3c_b4d9_7c9b_57f97fb6ab09">Class Y</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20251201_20260531_C000209567Member"
      id="t_135_ef819036_5b02_7256_b53b_bd09ce29034c">MLPTX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20251201_20260531_C000209567Member"
      id="t_127_097b3a83_3979_48fa_a5f9_2239e40971a6">This semi-annual shareholder report contains important information about Invesco SteelPath MLP Select 40 Fund (the &#x201c;Fund&#x201d;) for the period December 1, 2025 to May 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20251201_20260531_C000209567Member"
      id="t_128_4b17e20f_a333_4b9e_94de_f93149fb95ea">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20251201_20260531_C000209567Member"
      id="t_129_ac4ec727_fe2e_4714_96d3_e87b9cd68018">You can find additional information about the Fund at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); font-weight: 400; font-family: 'arial'; font-size: 9pt;"&gt;invesco.com/reports&lt;/span&gt;. You can also request this information by contacting us at (800) 959-4246.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20251201_20260531_C000209567Member"
      id="t_130_b99ff26f_a5d1_4d8d_989d_a78069fbf275">invesco.com/reports</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20251201_20260531_C000209567Member"
      id="t_131_da8e8e48_20ac_422f_aab9_49b597fdf620">(800) 959-4246</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="D20251201_20260531_C000209567Member"
      id="t_136_e08cf586_4cea_a9dd_d555_be8769f854b2">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Were The Fund Costs For The Last &lt;/b&gt; &lt;b&gt;Six Months&lt;/b&gt; &lt;b&gt;?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; line-height: 13pt; text-align: left; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 12pt 0px;"&gt;&lt;i&gt;(Based on a hypothetical $10,000 investment)&lt;/i&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; text-align: left; font-weight: bold; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;Fund (Class)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: left; padding: 6pt 3pt 3pt 3pt;"&gt;Invesco SteelPath MLP Select 40 Fund&lt;br/&gt;(Class Y)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;611&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; white-space: nowrap; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;11.11&lt;span&gt;%&lt;/span&gt;&lt;sup style="vertical-align: 0.5em; font-size: 66.6%;"&gt;&#x2020;&lt;/sup&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;

&lt;table style="table-layout: auto; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; font-family: 'times new roman'; color: rgb(0, 0, 0); font-size: 11pt; line-height: 13pt; text-align: left; margin-bottom: 12pt; width: auto;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; font-style: italic; margin-bottom: 0; text-align: left; width: 9pt; font-size: 6pt; vertical-align: super; padding: 0;"&gt;*&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; vertical-align: baseline; font-style: italic; font-size: 7.5pt; margin-bottom: 0; text-align: left; padding: 0;"&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-style: italic; font-size: 7.5pt; text-align: left; padding: 0px; margin: 0px;"&gt;Annualized.&lt;/div&gt;

&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; font-style: italic; margin-bottom: 0; text-align: left; width: 9pt; font-size: 6pt; vertical-align: super; padding: 0;"&gt;
&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-style: italic; text-align: left; font-size: 6pt; vertical-align: super; padding: 0px; margin: 0px;"&gt;&#x200b;&lt;sup style="font-size: 6pt; vertical-align: super;"&gt;&#x2020;&lt;/sup&gt;&lt;/div&gt;
&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; vertical-align: baseline; font-style: italic; font-size: 7.5pt; margin-bottom: 0; text-align: left; padding: 0;"&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-style: italic; font-size: 7.5pt; text-align: left; padding: 0px; margin: 0px;"&gt;Reflects fee waivers and/or expense reimbursements, without which expenses would have been higher.&lt;/div&gt;

&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20251201_20260531_C000209567Member"
      decimals="INF"
      id="h_316_0fdfc9ec_aa89_4423_afb0_ff6843b7d23c"
      unitRef="USD">611</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20251201_20260531_C000209567Member"
      decimals="4"
      id="h_317_06ee9966_df71_4149_a394_76262860696b"
      unitRef="pure">0.1111</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20251201_20260531_C000209567Member"
      id="t_137_566c7cc8_02a4_c481_d52d_18817728e9c2">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 10pt 0px 3pt 0px;"&gt;&lt;b&gt;What Are Key Statistics About The Fund?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Fund net assets&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;2,332,180,297&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Total number of portfolio holdings&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;48&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Portfolio turnover rate&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;1&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260531_C000209567Member"
      decimals="INF"
      id="h_318_8a5c06fd_24ab_4100_a392_ad8020b52c7c"
      unitRef="USD">2332180297</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260531_C000209567Member"
      decimals="INF"
      id="h_319_2169ef01_0bdc_416d_a1b3_d3efd3e73ca4"
      unitRef="Holding">48</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20251201_20260531_C000209567Member"
      decimals="4"
      id="h_320_ff8b0c21_6ba8_4693_b0b2_360db25b9581"
      unitRef="pure">0.01</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209567Member"
      id="t_138_36ade6ae_2f44_f60c_ca77_cc2d0d30ad0d">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Comprised The Fund's Holdings?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;



&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.56&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.40&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;6.84&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.90&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Targa Resources Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.75&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Kodiak Gas Services, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.70&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;ONEOK, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.51&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.44&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Williams Cos., Inc. (The)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.38&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;NGL Energy Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.24&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Sector allocation &lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of total investments)&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_10145157.jpg" style="width: 172.8pt;"/&gt; &lt;/div&gt;
</oef:HoldingsTableTextBlock>
    <oef:LargestHoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209567Member"
      id="t_139_52659a05_21c6_ec15_1210_eeaf9780b657">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.56&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.40&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;6.84&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.90&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Targa Resources Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.75&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Kodiak Gas Services, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.70&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;ONEOK, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.51&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.44&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Williams Cos., Inc. (The)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.38&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;NGL Energy Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.24&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:LargestHoldingsTableTextBlock>
    <oef:PctOfNav
      contextRef="TI20260531_C000209567Member_WesternMidstreamPartnersLPMember"
      decimals="4"
      id="h_321_b008d6cb_65f5_4f99_9bdb_8708ce59c066"
      unitRef="pure">0.0756</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209567Member_EnergyTransferLPMember"
      decimals="4"
      id="h_322_302bf514_8189_4491_8d9f_a9fa7feb4f5b"
      unitRef="pure">0.0740</oef:PctOfNav>
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      contextRef="TI20260531_C000209567Member_MPLXLPMember"
      decimals="4"
      id="h_323_3b4d26e4_40e5_4c9a_b42a_23f2181680a0"
      unitRef="pure">0.0684</oef:PctOfNav>
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      contextRef="TI20260531_C000209567Member_PlainsAllAmericanPipelineLPMember"
      decimals="4"
      id="h_324_029fcb20_859e_4042_8d03_9e7c9e3e0ae7"
      unitRef="pure">0.0590</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209567Member_TargaResourcesCorpMember"
      decimals="4"
      id="h_325_707dac02_1cef_410d_b8cf_05a5f9ec6d87"
      unitRef="pure">0.0575</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209567Member_KodiakGasServicesIncMember"
      decimals="4"
      id="h_326_788a071c_c8e0_43c2_a916_6e78960090ce"
      unitRef="pure">0.0570</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209567Member_ONEOKIncMember"
      decimals="4"
      id="h_327_b304ddeb_3ee3_4891_bc04_eb9910d70897"
      unitRef="pure">0.0551</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209567Member_EnterpriseProductsPartnersLPMember"
      decimals="4"
      id="h_328_101b7e08_00f3_410e_9b35_6f3352f10fbd"
      unitRef="pure">0.0544</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209567Member_WilliamsCosIncTheMember"
      decimals="4"
      id="h_329_0bb23b5c_6785_47d3_b74c_cce6954027ef"
      unitRef="pure">0.0538</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209567Member_NGLEnergyPartnersLPMember"
      decimals="4"
      id="h_330_02b82483_c3c2_4e9e_9974_440c256fdde6"
      unitRef="pure">0.0524</oef:PctOfNav>
    <oef:FundName
      contextRef="D20251201_20260531_C000209568Member"
      id="t_139_a70ee8ed_c924_8470_57b2_421a28f5c619">Invesco SteelPath MLP Select 40 Fund</oef:FundName>
    <oef:ClassName
      contextRef="D20251201_20260531_C000209568Member"
      id="t_140_2cf94995_3191_7caf_4abf_37f8c6da4876">Class R5</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20251201_20260531_C000209568Member"
      id="t_141_a29ad7d3_9115_27b4_1bb7_6a07d1ff12f7">SPMVX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20251201_20260531_C000209568Member"
      id="t_133_b772a7b0_382c_40e3_ab20_faca1a042d42">This semi-annual shareholder report contains important information about Invesco SteelPath MLP Select 40 Fund (the &#x201c;Fund&#x201d;) for the period December 1, 2025 to May 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20251201_20260531_C000209568Member"
      id="t_134_c6cfdec6_cc3c_498a_a95d_fe72ff458581">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20251201_20260531_C000209568Member"
      id="t_135_50e83152_5fbe_4a3a_ab4d_89089a854b36">You can find additional information about the Fund at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); font-weight: 400; font-family: 'arial'; font-size: 9pt;"&gt;invesco.com/reports&lt;/span&gt;. You can also request this information by contacting us at (800) 959-4246.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20251201_20260531_C000209568Member"
      id="t_136_d65ebd30_b85a_4337_bac6_263eaadbaa5f">invesco.com/reports</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20251201_20260531_C000209568Member"
      id="t_137_92be09ec_cd7d_45c9_a7e4_fe114bd67845">(800) 959-4246</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="D20251201_20260531_C000209568Member"
      id="t_142_a12aaf6f_4f40_df3f_c59e_b1c7222ff266">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Were The Fund Costs For The Last &lt;/b&gt; &lt;b&gt;Six Months&lt;/b&gt; &lt;b&gt;?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; line-height: 13pt; text-align: left; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 12pt 0px;"&gt;&lt;i&gt;(Based on a hypothetical $10,000 investment)&lt;/i&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; text-align: left; font-weight: bold; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;Fund (Class)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: left; padding: 6pt 3pt 3pt 3pt;"&gt;Invesco SteelPath MLP Select 40 Fund&lt;br/&gt;(Class R5)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;608&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; white-space: nowrap; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;11.04&lt;span&gt;%&lt;/span&gt;&lt;sup style="vertical-align: 0.5em; font-size: 66.6%;"&gt;&#x2020;&lt;/sup&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;

&lt;table style="table-layout: auto; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; font-family: 'times new roman'; color: rgb(0, 0, 0); font-size: 11pt; line-height: 13pt; text-align: left; margin-bottom: 12pt; width: auto;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; font-style: italic; margin-bottom: 0; text-align: left; width: 9pt; font-size: 6pt; vertical-align: super; padding: 0;"&gt;*&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; vertical-align: baseline; font-style: italic; font-size: 7.5pt; margin-bottom: 0; text-align: left; padding: 0;"&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-style: italic; font-size: 7.5pt; text-align: left; padding: 0px; margin: 0px;"&gt;Annualized.&lt;/div&gt;

&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; font-style: italic; margin-bottom: 0; text-align: left; width: 9pt; font-size: 6pt; vertical-align: super; padding: 0;"&gt;
&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-style: italic; text-align: left; font-size: 6pt; vertical-align: super; padding: 0px; margin: 0px;"&gt;&#x200b;&lt;sup style="font-size: 6pt; vertical-align: super;"&gt;&#x2020;&lt;/sup&gt;&lt;/div&gt;
&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; vertical-align: baseline; font-style: italic; font-size: 7.5pt; margin-bottom: 0; text-align: left; padding: 0;"&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-style: italic; font-size: 7.5pt; text-align: left; padding: 0px; margin: 0px;"&gt;Reflects fee waivers and/or expense reimbursements, without which expenses would have been higher.&lt;/div&gt;

&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20251201_20260531_C000209568Member"
      decimals="INF"
      id="h_331_be45db75_f8fc_4cd4_a818_2fa0888a41de"
      unitRef="USD">608</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20251201_20260531_C000209568Member"
      decimals="4"
      id="h_332_27639a60_8ea7_4993_a82b_578f5a677202"
      unitRef="pure">0.1104</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20251201_20260531_C000209568Member"
      id="t_143_be8650dd_51af_3ade_ad64_fe637ad75a06">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 10pt 0px 3pt 0px;"&gt;&lt;b&gt;What Are Key Statistics About The Fund?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Fund net assets&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;2,332,180,297&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Total number of portfolio holdings&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;48&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Portfolio turnover rate&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;1&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260531_C000209568Member"
      decimals="INF"
      id="h_333_3ce6aaa6_84a8_4a92_9d16_0f14b695233c"
      unitRef="USD">2332180297</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260531_C000209568Member"
      decimals="INF"
      id="h_334_af8e283e_43f7_45ce_afd2_11b5f2568474"
      unitRef="Holding">48</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20251201_20260531_C000209568Member"
      decimals="4"
      id="h_335_5232a129_06a0_486f_b9f6_81d7942dae82"
      unitRef="pure">0.01</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209568Member"
      id="t_144_c649495b_6f3a_d913_7ead_77545328fef6">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Comprised The Fund's Holdings?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;



&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.56&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.40&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;6.84&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.90&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Targa Resources Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.75&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Kodiak Gas Services, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.70&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;ONEOK, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.51&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.44&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Williams Cos., Inc. (The)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.38&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;NGL Energy Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.24&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Sector allocation &lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of total investments)&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_10145085.jpg" style="width: 172.8pt;"/&gt; &lt;/div&gt;
</oef:HoldingsTableTextBlock>
    <oef:LargestHoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209568Member"
      id="t_145_9a703c2a_514e_aae9_8885_02d482eb5b43">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.56&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.40&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;6.84&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.90&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Targa Resources Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.75&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Kodiak Gas Services, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.70&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;ONEOK, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.51&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.44&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Williams Cos., Inc. (The)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.38&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;NGL Energy Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.24&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:LargestHoldingsTableTextBlock>
    <oef:PctOfNav
      contextRef="TI20260531_C000209568Member_WesternMidstreamPartnersLPMember"
      decimals="4"
      id="h_336_d7a4cae3_65a7_4f32_9ecc_706db92f2e63"
      unitRef="pure">0.0756</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209568Member_EnergyTransferLPMember"
      decimals="4"
      id="h_337_bd09cd31_d72c_4060_bfdf_9c0eef45ef7e"
      unitRef="pure">0.0740</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209568Member_MPLXLPMember"
      decimals="4"
      id="h_338_e43192fe_e7b6_48d7_8642_e47d76ea378f"
      unitRef="pure">0.0684</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209568Member_PlainsAllAmericanPipelineLPMember"
      decimals="4"
      id="h_339_0525e8c5_e2ac_4801_b95f_301c26011902"
      unitRef="pure">0.0590</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209568Member_TargaResourcesCorpMember"
      decimals="4"
      id="h_340_262df45c_9f1e_494b_8ab4_3310d431b9bd"
      unitRef="pure">0.0575</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209568Member_KodiakGasServicesIncMember"
      decimals="4"
      id="h_341_a0d564f0_00d1_46c2_921b_3171fad63dfe"
      unitRef="pure">0.0570</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209568Member_ONEOKIncMember"
      decimals="4"
      id="h_342_39e86103_36c7_4927_a2f1_5310d230ede3"
      unitRef="pure">0.0551</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209568Member_EnterpriseProductsPartnersLPMember"
      decimals="4"
      id="h_343_24690def_4af2_48c6_88fe_4205dc625192"
      unitRef="pure">0.0544</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209568Member_WilliamsCosIncTheMember"
      decimals="4"
      id="h_344_0bfae5ba_d1a8_438c_830c_903be1868bc3"
      unitRef="pure">0.0538</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20260531_C000209568Member_NGLEnergyPartnersLPMember"
      decimals="4"
      id="h_345_97445ca4_974d_4728_a325_8ecde890c2db"
      unitRef="pure">0.0524</oef:PctOfNav>
    <oef:FundName
      contextRef="D20251201_20260531_C000209569Member"
      id="t_145_eeebe3a6_4c90_f56d_18b1_b14b1bc646da">Invesco SteelPath MLP Select 40 Fund</oef:FundName>
    <oef:ClassName
      contextRef="D20251201_20260531_C000209569Member"
      id="t_146_2d2d09b1_4fcd_e33c_a315_6851156d3066">Class R6</oef:ClassName>
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      contextRef="D20251201_20260531_C000209569Member"
      id="t_147_9921b564_3f7d_db41_0204_d27ffa966fef">OSPSX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20251201_20260531_C000209569Member"
      id="t_139_395822fa_afc6_4219_b614_8ca0509aac96">This semi-annual shareholder report contains important information about Invesco SteelPath MLP Select 40 Fund (the &#x201c;Fund&#x201d;) for the period December 1, 2025 to May 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20251201_20260531_C000209569Member"
      id="t_140_b29cd501_6b20_4fa3_af3d_04e7d7bc0125">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20251201_20260531_C000209569Member"
      id="t_141_52528bf1_51a1_4e0b_81c4_3c75f7f858c5">You can find additional information about the Fund at &lt;span style="text-decoration-line: underline; color: rgb(0, 0, 0); font-weight: 400; font-family: 'arial'; font-size: 9pt;"&gt;invesco.com/reports&lt;/span&gt;. You can also request this information by contacting us at (800) 959-4246.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20251201_20260531_C000209569Member"
      id="t_142_99ff2d34_8248_4d4c_9c63_b9deaf4a37a5">invesco.com/reports</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="D20251201_20260531_C000209569Member"
      id="t_143_5d7bd2ec_2a35_4496_a1d0_8859d0cacf21">(800) 959-4246</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="D20251201_20260531_C000209569Member"
      id="t_148_40ec797f_b196_1ce2_0349_c74af1b1dae2">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Were The Fund Costs For The Last &lt;/b&gt; &lt;b&gt;Six Months&lt;/b&gt; &lt;b&gt;?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; line-height: 13pt; text-align: left; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 12pt 0px;"&gt;&lt;i&gt;(Based on a hypothetical $10,000 investment)&lt;/i&gt;&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; text-align: left; font-weight: bold; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"&gt;Fund (Class)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; font-weight: bold; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;Costs paid as a percentage&lt;br/&gt;of a $10,000 investment*&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: left; padding: 6pt 3pt 3pt 3pt;"&gt;Invesco SteelPath MLP Select 40 Fund&lt;br/&gt;(Class R6)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;607&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); font-kerning: none; white-space: nowrap; vertical-align: bottom; text-align: center; padding: 6pt 3pt 3pt 3pt;"&gt;11.03&lt;span&gt;%&lt;/span&gt;&lt;sup style="vertical-align: 0.5em; font-size: 66.6%;"&gt;&#x2020;&lt;/sup&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;

&lt;table style="table-layout: auto; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; font-family: 'times new roman'; color: rgb(0, 0, 0); font-size: 11pt; line-height: 13pt; text-align: left; margin-bottom: 12pt; width: auto;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; font-style: italic; margin-bottom: 0; text-align: left; width: 9pt; font-size: 6pt; vertical-align: super; padding: 0;"&gt;*&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; vertical-align: baseline; font-style: italic; font-size: 7.5pt; margin-bottom: 0; text-align: left; padding: 0;"&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-style: italic; font-size: 7.5pt; text-align: left; padding: 0px; margin: 0px;"&gt;Annualized.&lt;/div&gt;

&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; font-style: italic; margin-bottom: 0; text-align: left; width: 9pt; font-size: 6pt; vertical-align: super; padding: 0;"&gt;
&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-style: italic; text-align: left; font-size: 6pt; vertical-align: super; padding: 0px; margin: 0px;"&gt;&#x200b;&lt;sup style="font-size: 6pt; vertical-align: super;"&gt;&#x2020;&lt;/sup&gt;&lt;/div&gt;
&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; color: rgb(0, 0, 0); font-kerning: none; vertical-align: baseline; font-style: italic; font-size: 7.5pt; margin-bottom: 0; text-align: left; padding: 0;"&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-style: italic; font-size: 7.5pt; text-align: left; padding: 0px; margin: 0px;"&gt;Reflects fee waivers and/or expense reimbursements, without which expenses would have been higher.&lt;/div&gt;

&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="D20251201_20260531_C000209569Member"
      decimals="INF"
      id="h_346_6d8f7feb_572a_4608_8f91_1fe00c12d8ce"
      unitRef="USD">607</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20251201_20260531_C000209569Member"
      decimals="4"
      id="h_347_aece30e1_d74f_4914_925c_226cdb5033c7"
      unitRef="pure">0.1103</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20251201_20260531_C000209569Member"
      id="t_149_02a891e3_bd14_6ec9_d623_5f2383d3d738">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 10pt 0px 3pt 0px;"&gt;&lt;b&gt;What Are Key Statistics About The Fund?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;

&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Fund net assets&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;2,332,180,297&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Total number of portfolio holdings&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;48&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; width: 40%; text-align: left; font-weight: normal; padding: 6pt 10pt 3pt 10pt;"&gt;Portfolio turnover rate&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"&gt;1&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;
</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20260531_C000209569Member"
      decimals="INF"
      id="h_348_4fd45514_164f_4d61_ae00_81e7ecca3dc9"
      unitRef="USD">2332180297</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20260531_C000209569Member"
      decimals="INF"
      id="h_349_0eecd709_0aec_4784_8f15_a839a21ecacd"
      unitRef="Holding">48</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20251201_20260531_C000209569Member"
      decimals="4"
      id="h_350_98361f03_2a4d_4e86_a078_60c2ab26dd16"
      unitRef="pure">0.01</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20251201_20260531_C000209569Member"
      id="t_150_d9466f5a_a747_4294_0f08_6db4ec19b7db">
&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 71, 255); font-size: 14pt; font-weight: bold; margin: 0px 0px 3pt 0px;"&gt;&lt;b&gt;What Comprised The Fund's Holdings?&lt;/b&gt;&lt;/div&gt;

&lt;div style="font-weight: 400; font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin: 0px 0px 10pt 0px;"&gt;(as of May 31, 2026)&lt;/div&gt;


&lt;div style="font-kerning: none; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; letter-spacing: 1.25px; font-weight: bold; text-align: center; padding-bottom: 5pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-transform: none; margin: 5pt 0px 5pt 0px;"&gt;&lt;b&gt;Top ten holdings*&lt;/b&gt; &lt;br/&gt;&lt;b&gt;(% of net assets)&lt;/b&gt;&lt;/div&gt;



&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.56&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.40&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;6.84&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.90&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Targa Resources Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.75&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Kodiak Gas Services, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.70&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;ONEOK, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.51&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.44&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Williams Cos., Inc. (The)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.38&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;NGL Energy Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.24&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); text-align: left; margin-bottom: 12pt; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;&lt;/td&gt;
&lt;/tr&gt;

&lt;/table&gt;


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&lt;div style="font-weight: 400; font-family: 'arial'; font-size: 9pt; color: rgb(0, 0, 0);"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_10145121.jpg" style="width: 172.8pt;"/&gt; &lt;/div&gt;
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&lt;table style="table-layout: auto; width: 100%; border-collapse: collapse; break-inside: avoid-page; page-break-inside: avoid;"&gt;

&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Western Midstream Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.56&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Energy Transfer L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;7.40&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;MPLX L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;6.84&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Plains All American Pipeline L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.90&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Targa Resources Corp.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.75&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Kodiak Gas Services, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.70&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;ONEOK, Inc.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.51&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Enterprise Products Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.44&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;Williams Cos., Inc. (The)&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.38&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
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&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); vertical-align: middle; font-kerning: none; text-align: left; width: 82%; padding: 6pt 8pt 3pt 12pt;"&gt;NGL Energy Partners L.P.&lt;/td&gt;
&lt;td style="font-weight: 400; break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); text-align: right; vertical-align: middle; font-kerning: none; white-space: nowrap; padding: 6pt 12pt 3pt 8pt;"&gt;5.24&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
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&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-kerning: none; color: rgb(0, 0, 0); margin-bottom: 12pt; text-align: left; font-family: 'Arial'; font-size: 9pt; line-height: 120%; font-weight: normal; padding: 6pt 3pt 3pt 3pt;"&gt;* Excluding money market fund holdings, if any.&lt;/td&gt;
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