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      contextRef="PAsOn06_30_2026_C000025183MemberoefClassAxis_InvestmentFundsMemberusgaapInvestmentTypeAxis"
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      contextRef="PAsOn06_30_2026_C000025183MemberoefClassAxis_OptionsPurchasedMemberusgaapInvestmentTypeAxis"
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      contextRef="PAsOn06_30_2026_BondsAndNotesOfGovernmentsAndGovernmentAgenciesOutsideTheUSMemberusgaapInvestmentTypeAxis_C000025183MemberoefClassAxis"
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      contextRef="PAsOn06_30_2026_C000025183MemberoefClassAxis_USCorporateBondsAndNotesMemberusgaapInvestmentTypeAxis"
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      contextRef="PAsOn06_30_2026_C000025183MemberoefClassAxis_CorporateBondsAndNotesOfIssuersOutsideTheUSMemberusgaapInvestmentTypeAxis"
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      contextRef="PAsOn06_30_2026_C000025183MemberoefClassAxis_MortgageBackedObligationsMemberusgaapInvestmentTypeAxis"
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      contextRef="PAsOn06_30_2026_AssetBackedObligationsMemberusgaapInvestmentTypeAxis_C000025183MemberoefClassAxis"
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      contextRef="PAsOn06_30_2026_C000180005MemberoefClassAxis_USCorporateBondsAndNotesMemberusgaapInvestmentTypeAxis"
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      contextRef="PAsOn06_30_2026_C000180005MemberoefClassAxis_MortgageBackedObligationsMemberusgaapInvestmentTypeAxis"
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      contextRef="PAsOn06_30_2026_C000025184MemberoefClassAxis_OtherBondsNotesAndDebtInstrumentsMemberusgaapInvestmentTypeAxis"
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      contextRef="PAsOn06_30_2026_C000025186MemberoefClassAxis_OtherSecuritiesMemberusgaapInvestmentTypeAxis"
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      contextRef="PAsOn06_30_2026_C000025186MemberoefClassAxis_USCorporateBondsAndNotesMemberusgaapInvestmentTypeAxis"
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      contextRef="PAsOn06_30_2026_C000025186MemberoefClassAxis_FederalAgencyBondsAndNotesMemberusgaapInvestmentTypeAxis"
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      contextRef="PAsOn06_30_2026_C000025186MemberoefClassAxis_CommonStockMemberusgaapInvestmentTypeAxis"
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      contextRef="PAsOn06_30_2026_C000025187MemberoefClassAxis_USCorporateBondsAndNotesMemberusgaapInvestmentTypeAxis"
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      contextRef="PAsOn06_30_2026_C000025187MemberoefClassAxis_CorporateBondsAndNotesOfIssuersOutsideTheUSMemberusgaapInvestmentTypeAxis"
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      contextRef="PAsOn06_30_2026_C000025187MemberoefClassAxis_InvestmentFundsMemberusgaapInvestmentTypeAxis"
      decimals="INF"
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      contextRef="PAsOn06_30_2026_C000025187MemberoefClassAxis_OtherSecuritiesMemberusgaapInvestmentTypeAxis"
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      contextRef="PAsOn06_30_2026_C000025187MemberoefClassAxis_ShortTermSecuritiesAndOtherAssetsLessLiabilitiesMemberusgaapInvestmentTypeAxis"
      decimals="INF"
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      contextRef="PAsOn06_30_2026_C000025187MemberoefClassAxis_MortgageBackedObligationsMemberusgaapInvestmentTypeAxis"
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    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_C000025187MemberoefClassAxis_USTreasuryBondsAndNotesMemberusgaapInvestmentTypeAxis"
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      contextRef="PAsOn06_30_2026_AssetBackedObligationsMemberusgaapInvestmentTypeAxis_C000025187MemberoefClassAxis"
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      contextRef="PAsOn06_30_2026_C000025187MemberoefClassAxis_FederalAgencyBondsAndNotesMemberusgaapInvestmentTypeAxis"
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      contextRef="PAsOn06_30_2026_C000025187MemberoefClassAxis_OtherBondsNotesAndDebtInstrumentsMemberusgaapInvestmentTypeAxis"
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      contextRef="PAsOn06_30_2026_C000025187MemberoefClassAxis_CommonStockMemberusgaapInvestmentTypeAxis"
      decimals="INF"
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      contextRef="PAsOn06_30_2026_C000224631MemberoefClassAxis_ShortTermSecuritiesAndOtherAssetsLessLiabilitiesMemberusgaapInvestmentTypeAxis"
      decimals="INF"
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    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_C000224631MemberoefClassAxis_FederalAgencyBondsAndNotesMemberusgaapInvestmentTypeAxis"
      decimals="INF"
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      contextRef="PAsOn06_30_2026_C000224631MemberoefClassAxis_OtherBondsNotesAndDebtInstrumentsMemberusgaapInvestmentTypeAxis"
      decimals="INF"
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    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_C000224631MemberoefClassAxis_CommonStockMemberusgaapInvestmentTypeAxis"
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      id="ixv-85323"
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    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_C000224631MemberoefClassAxis_InvestmentFundsMemberusgaapInvestmentTypeAxis"
      decimals="INF"
      id="Fact_8961274"
      unitRef="Unit_pure">0.0000</oef:PctOfNav>
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      contextRef="PAsOn06_30_2026_C000224631MemberoefClassAxis_OtherSecuritiesMemberusgaapInvestmentTypeAxis"
      decimals="INF"
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      unitRef="Unit_pure">0.0009</oef:PctOfNav>
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      contextRef="PAsOn06_30_2026_C000224631MemberoefClassAxis_OptionsPurchasedMemberusgaapInvestmentTypeAxis"
      decimals="INF"
      id="ixv-85326"
      unitRef="Unit_pure">0.0001</oef:PctOfNav>
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      contextRef="PAsOn06_30_2026_BondsAndNotesOfGovernmentsAndGovernmentAgenciesOutsideTheUSMemberusgaapInvestmentTypeAxis_C000224631MemberoefClassAxis"
      decimals="INF"
      id="ixv-85327"
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    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_C000224631MemberoefClassAxis_USCorporateBondsAndNotesMemberusgaapInvestmentTypeAxis"
      decimals="INF"
      id="ixv-85328"
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      contextRef="PAsOn06_30_2026_C000224631MemberoefClassAxis_CorporateBondsAndNotesOfIssuersOutsideTheUSMemberusgaapInvestmentTypeAxis"
      decimals="INF"
      id="ixv-85329"
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      contextRef="PAsOn06_30_2026_C000224631MemberoefClassAxis_MortgageBackedObligationsMemberusgaapInvestmentTypeAxis"
      decimals="INF"
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      contextRef="PAsOn06_30_2026_C000224631MemberoefClassAxis_USTreasuryBondsAndNotesMemberusgaapInvestmentTypeAxis"
      decimals="INF"
      id="ixv-85331"
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      contextRef="PAsOn06_30_2026_AssetBackedObligationsMemberusgaapInvestmentTypeAxis_C000224631MemberoefClassAxis"
      decimals="INF"
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      contextRef="PAsOn06_30_2026_C000224632MemberoefClassAxis_InvestmentFundsMemberusgaapInvestmentTypeAxis"
      decimals="INF"
      id="Fact_8961292"
      unitRef="Unit_pure">0.0000</oef:PctOfNav>
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      contextRef="PAsOn06_30_2026_C000224632MemberoefClassAxis_OtherSecuritiesMemberusgaapInvestmentTypeAxis"
      decimals="INF"
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      unitRef="Unit_pure">0.0009</oef:PctOfNav>
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      contextRef="PAsOn06_30_2026_C000224632MemberoefClassAxis_OptionsPurchasedMemberusgaapInvestmentTypeAxis"
      decimals="INF"
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      unitRef="Unit_pure">0.0001</oef:PctOfNav>
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      contextRef="PAsOn06_30_2026_C000224632MemberoefClassAxis_ShortTermSecuritiesAndOtherAssetsLessLiabilitiesMemberusgaapInvestmentTypeAxis"
      decimals="INF"
      id="Fact_8961295"
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    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_C000224632MemberoefClassAxis_MortgageBackedObligationsMemberusgaapInvestmentTypeAxis"
      decimals="INF"
      id="ixv-85337"
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    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_C000224632MemberoefClassAxis_USTreasuryBondsAndNotesMemberusgaapInvestmentTypeAxis"
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      contextRef="PAsOn06_30_2026_AssetBackedObligationsMemberusgaapInvestmentTypeAxis_C000224632MemberoefClassAxis"
      decimals="INF"
      id="ixv-85339"
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    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_C000224632MemberoefClassAxis_FederalAgencyBondsAndNotesMemberusgaapInvestmentTypeAxis"
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      contextRef="PAsOn06_30_2026_C000224632MemberoefClassAxis_OtherBondsNotesAndDebtInstrumentsMemberusgaapInvestmentTypeAxis"
      decimals="INF"
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    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_C000224632MemberoefClassAxis_CommonStockMemberusgaapInvestmentTypeAxis"
      decimals="INF"
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      unitRef="Unit_pure">0.0002</oef:PctOfNav>
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      contextRef="PAsOn06_30_2026_BondsAndNotesOfGovernmentsAndGovernmentAgenciesOutsideTheUSMemberusgaapInvestmentTypeAxis_C000224632MemberoefClassAxis"
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      id="ixv-85343"
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    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_C000224632MemberoefClassAxis_USCorporateBondsAndNotesMemberusgaapInvestmentTypeAxis"
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    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_C000224632MemberoefClassAxis_CorporateBondsAndNotesOfIssuersOutsideTheUSMemberusgaapInvestmentTypeAxis"
      decimals="INF"
      id="ixv-85345"
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      contextRef="PAsOn06_30_2026_C000025176MemberoefClassAxis_OptionsPurchasedMemberusgaapInvestmentTypeAxis"
      decimals="INF"
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      unitRef="Unit_pure">0.0001</oef:PctOfNav>
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      contextRef="PAsOn06_30_2026_C000025176MemberoefClassAxis_ShortTermSecuritiesAndOtherAssetsLessLiabilitiesMemberusgaapInvestmentTypeAxis"
      decimals="INF"
      id="Fact_8961313"
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    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_AssetBackedObligationsMemberusgaapInvestmentTypeAxis_C000025176MemberoefClassAxis"
      decimals="INF"
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    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_C000025176MemberoefClassAxis_FederalAgencyBondsAndNotesMemberusgaapInvestmentTypeAxis"
      decimals="INF"
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    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_C000025176MemberoefClassAxis_OtherBondsNotesAndDebtInstrumentsMemberusgaapInvestmentTypeAxis"
      decimals="INF"
      id="ixv-85350"
      unitRef="Unit_pure">0.0014</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_C000025176MemberoefClassAxis_CommonStockMemberusgaapInvestmentTypeAxis"
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      unitRef="Unit_pure">0.0002</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_C000025176MemberoefClassAxis_InvestmentFundsMemberusgaapInvestmentTypeAxis"
      decimals="INF"
      id="Fact_8961310"
      unitRef="Unit_pure">0.0000</oef:PctOfNav>
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      contextRef="PAsOn06_30_2026_C000025176MemberoefClassAxis_OtherSecuritiesMemberusgaapInvestmentTypeAxis"
      decimals="INF"
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      unitRef="Unit_pure">0.0009</oef:PctOfNav>
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      contextRef="PAsOn06_30_2026_BondsAndNotesOfGovernmentsAndGovernmentAgenciesOutsideTheUSMemberusgaapInvestmentTypeAxis_C000025176MemberoefClassAxis"
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    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_C000025176MemberoefClassAxis_USCorporateBondsAndNotesMemberusgaapInvestmentTypeAxis"
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    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_C000025176MemberoefClassAxis_CorporateBondsAndNotesOfIssuersOutsideTheUSMemberusgaapInvestmentTypeAxis"
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      contextRef="PAsOn06_30_2026_C000025176MemberoefClassAxis_MortgageBackedObligationsMemberusgaapInvestmentTypeAxis"
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      contextRef="PAsOn06_30_2026_C000025176MemberoefClassAxis_USTreasuryBondsAndNotesMemberusgaapInvestmentTypeAxis"
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      contextRef="PAsOn06_30_2026_BondsAndNotesOfGovernmentsAndGovernmentAgenciesOutsideTheUSMemberusgaapInvestmentTypeAxis_C000025177MemberoefClassAxis"
      decimals="INF"
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    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_C000025177MemberoefClassAxis_USCorporateBondsAndNotesMemberusgaapInvestmentTypeAxis"
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      contextRef="PAsOn06_30_2026_C000025177MemberoefClassAxis_CorporateBondsAndNotesOfIssuersOutsideTheUSMemberusgaapInvestmentTypeAxis"
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    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_C000025177MemberoefClassAxis_MortgageBackedObligationsMemberusgaapInvestmentTypeAxis"
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      contextRef="PAsOn06_30_2026_C000025177MemberoefClassAxis_USTreasuryBondsAndNotesMemberusgaapInvestmentTypeAxis"
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      contextRef="PAsOn06_30_2026_AssetBackedObligationsMemberusgaapInvestmentTypeAxis_C000025177MemberoefClassAxis"
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      contextRef="PAsOn06_30_2026_C000025177MemberoefClassAxis_ShortTermSecuritiesAndOtherAssetsLessLiabilitiesMemberusgaapInvestmentTypeAxis"
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      contextRef="PAsOn06_30_2026_C000025177MemberoefClassAxis_FederalAgencyBondsAndNotesMemberusgaapInvestmentTypeAxis"
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      contextRef="PAsOn06_30_2026_C000025177MemberoefClassAxis_OtherBondsNotesAndDebtInstrumentsMemberusgaapInvestmentTypeAxis"
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      contextRef="PAsOn06_30_2026_C000025177MemberoefClassAxis_CommonStockMemberusgaapInvestmentTypeAxis"
      decimals="INF"
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      contextRef="PAsOn06_30_2026_C000025177MemberoefClassAxis_InvestmentFundsMemberusgaapInvestmentTypeAxis"
      decimals="INF"
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      unitRef="Unit_pure">0.0000</oef:PctOfNav>
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      contextRef="PAsOn06_30_2026_C000025177MemberoefClassAxis_OtherSecuritiesMemberusgaapInvestmentTypeAxis"
      decimals="INF"
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      unitRef="Unit_pure">0.0009</oef:PctOfNav>
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      contextRef="PAsOn06_30_2026_C000025177MemberoefClassAxis_OptionsPurchasedMemberusgaapInvestmentTypeAxis"
      decimals="INF"
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      unitRef="Unit_pure">0.0001</oef:PctOfNav>
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      contextRef="PAsOn06_30_2026_C000148402MemberoefClassAxis_ShortTermSecuritiesAndOtherAssetsLessLiabilitiesMemberusgaapInvestmentTypeAxis"
      decimals="INF"
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      contextRef="PAsOn06_30_2026_C000148402MemberoefClassAxis_FederalAgencyBondsAndNotesMemberusgaapInvestmentTypeAxis"
      decimals="INF"
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      contextRef="PAsOn06_30_2026_C000148402MemberoefClassAxis_OtherBondsNotesAndDebtInstrumentsMemberusgaapInvestmentTypeAxis"
      decimals="INF"
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      unitRef="Unit_pure">0.0014</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_C000148402MemberoefClassAxis_CommonStockMemberusgaapInvestmentTypeAxis"
      decimals="INF"
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      unitRef="Unit_pure">0.0002</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_C000148402MemberoefClassAxis_InvestmentFundsMemberusgaapInvestmentTypeAxis"
      decimals="INF"
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      unitRef="Unit_pure">0.0000</oef:PctOfNav>
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      contextRef="PAsOn06_30_2026_C000148402MemberoefClassAxis_OtherSecuritiesMemberusgaapInvestmentTypeAxis"
      decimals="INF"
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      unitRef="Unit_pure">0.0009</oef:PctOfNav>
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      contextRef="PAsOn06_30_2026_C000148402MemberoefClassAxis_OptionsPurchasedMemberusgaapInvestmentTypeAxis"
      decimals="INF"
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      unitRef="Unit_pure">0.0001</oef:PctOfNav>
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      contextRef="PAsOn06_30_2026_BondsAndNotesOfGovernmentsAndGovernmentAgenciesOutsideTheUSMemberusgaapInvestmentTypeAxis_C000148402MemberoefClassAxis"
      decimals="INF"
      id="ixv-85379"
      unitRef="Unit_pure">0.3433</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_C000148402MemberoefClassAxis_USCorporateBondsAndNotesMemberusgaapInvestmentTypeAxis"
      decimals="INF"
      id="ixv-85380"
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      contextRef="PAsOn06_30_2026_C000148402MemberoefClassAxis_CorporateBondsAndNotesOfIssuersOutsideTheUSMemberusgaapInvestmentTypeAxis"
      decimals="INF"
      id="ixv-85381"
      unitRef="Unit_pure">0.1732</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_C000148402MemberoefClassAxis_MortgageBackedObligationsMemberusgaapInvestmentTypeAxis"
      decimals="INF"
      id="ixv-85382"
      unitRef="Unit_pure">0.1215</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_C000148402MemberoefClassAxis_USTreasuryBondsAndNotesMemberusgaapInvestmentTypeAxis"
      decimals="INF"
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      unitRef="Unit_pure">0.1135</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_AssetBackedObligationsMemberusgaapInvestmentTypeAxis_C000148402MemberoefClassAxis"
      decimals="INF"
      id="ixv-85384"
      unitRef="Unit_pure">0.0139</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_BondsAndNotesOfGovernmentsAndGovernmentAgenciesOutsideTheUSMemberusgaapInvestmentTypeAxis_C000025178MemberoefClassAxis"
      decimals="INF"
      id="ixv-85385"
      unitRef="Unit_pure">0.3433</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_C000025178MemberoefClassAxis_USCorporateBondsAndNotesMemberusgaapInvestmentTypeAxis"
      decimals="INF"
      id="ixv-85386"
      unitRef="Unit_pure">0.1543</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_AssetBackedObligationsMemberusgaapInvestmentTypeAxis_C000025178MemberoefClassAxis"
      decimals="INF"
      id="ixv-85387"
      unitRef="Unit_pure">0.0139</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_C000025178MemberoefClassAxis_ShortTermSecuritiesAndOtherAssetsLessLiabilitiesMemberusgaapInvestmentTypeAxis"
      decimals="INF"
      id="Fact_8961412"
      unitRef="Unit_pure">0.0750</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_C000025178MemberoefClassAxis_FederalAgencyBondsAndNotesMemberusgaapInvestmentTypeAxis"
      decimals="INF"
      id="ixv-85389"
      unitRef="Unit_pure">0.0027</oef:PctOfNav>
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      contextRef="PAsOn06_30_2026_C000025178MemberoefClassAxis_OtherBondsNotesAndDebtInstrumentsMemberusgaapInvestmentTypeAxis"
      decimals="INF"
      id="ixv-85390"
      unitRef="Unit_pure">0.0014</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_C000025178MemberoefClassAxis_CommonStockMemberusgaapInvestmentTypeAxis"
      decimals="INF"
      id="ixv-85391"
      unitRef="Unit_pure">0.0002</oef:PctOfNav>
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      unitRef="Unit_pure">0.0000</oef:PctOfNav>
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      id="ixv-85395"
      unitRef="Unit_pure">0.1732</oef:PctOfNav>
    <oef:PctOfNav
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      unitRef="Unit_pure">0.1135</oef:PctOfNav>
    <oef:PctOfNav
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      unitRef="Unit_pure">0.1543</oef:PctOfNav>
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      id="ixv-85399"
      unitRef="Unit_pure">0.3433</oef:PctOfNav>
    <oef:PctOfNav
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      unitRef="Unit_pure">0.0014</oef:PctOfNav>
    <oef:PctOfNav
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      unitRef="Unit_pure">0.0027</oef:PctOfNav>
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    <oef:PctOfNav
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    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_C000025179MemberoefClassAxis_MortgageBackedObligationsMemberusgaapInvestmentTypeAxis"
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      unitRef="Unit_pure">0.1215</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_C000025179MemberoefClassAxis_CorporateBondsAndNotesOfIssuersOutsideTheUSMemberusgaapInvestmentTypeAxis"
      decimals="INF"
      id="ixv-85405"
      unitRef="Unit_pure">0.1732</oef:PctOfNav>
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      id="Fact_8961489"
      unitRef="Unit_pure">0.0750</oef:PctOfNav>
    <oef:PctOfNav
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      unitRef="Unit_pure">0.0001</oef:PctOfNav>
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      unitRef="Unit_pure">0.0009</oef:PctOfNav>
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      contextRef="PAsOn06_30_2026_C000025179MemberoefClassAxis_InvestmentFundsMemberusgaapInvestmentTypeAxis"
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      id="Fact_8961492"
      unitRef="Unit_pure">0.0000</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_C000025179MemberoefClassAxis_CommonStockMemberusgaapInvestmentTypeAxis"
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      unitRef="Unit_pure">0.0002</oef:PctOfNav>
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      contextRef="PAsOn06_30_2026_C000164817MemberoefClassAxis_ShortTermSecuritiesAndOtherAssetsLessLiabilitiesMemberusgaapInvestmentTypeAxis"
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    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_C000164817MemberoefClassAxis_OptionsPurchasedMemberusgaapInvestmentTypeAxis"
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      unitRef="Unit_pure">0.0001</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_C000164817MemberoefClassAxis_OtherSecuritiesMemberusgaapInvestmentTypeAxis"
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      unitRef="Unit_pure">0.0009</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_C000164817MemberoefClassAxis_InvestmentFundsMemberusgaapInvestmentTypeAxis"
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      id="Fact_8961467"
      unitRef="Unit_pure">0.0000</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_C000164817MemberoefClassAxis_CommonStockMemberusgaapInvestmentTypeAxis"
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      unitRef="Unit_pure">0.0002</oef:PctOfNav>
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      contextRef="PAsOn06_30_2026_C000164817MemberoefClassAxis_OtherBondsNotesAndDebtInstrumentsMemberusgaapInvestmentTypeAxis"
      decimals="INF"
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      unitRef="Unit_pure">0.0014</oef:PctOfNav>
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      contextRef="PAsOn06_30_2026_C000164817MemberoefClassAxis_FederalAgencyBondsAndNotesMemberusgaapInvestmentTypeAxis"
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      unitRef="Unit_pure">0.0027</oef:PctOfNav>
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      contextRef="PAsOn06_30_2026_AssetBackedObligationsMemberusgaapInvestmentTypeAxis_C000164817MemberoefClassAxis"
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      id="ixv-85418"
      unitRef="Unit_pure">0.0139</oef:PctOfNav>
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      contextRef="PAsOn06_30_2026_C000164817MemberoefClassAxis_USTreasuryBondsAndNotesMemberusgaapInvestmentTypeAxis"
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      unitRef="Unit_pure">0.1135</oef:PctOfNav>
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      contextRef="PAsOn06_30_2026_C000164817MemberoefClassAxis_MortgageBackedObligationsMemberusgaapInvestmentTypeAxis"
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      unitRef="Unit_pure">0.1215</oef:PctOfNav>
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      contextRef="PAsOn06_30_2026_C000164817MemberoefClassAxis_CorporateBondsAndNotesOfIssuersOutsideTheUSMemberusgaapInvestmentTypeAxis"
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      id="ixv-85421"
      unitRef="Unit_pure">0.1732</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_C000164817MemberoefClassAxis_USCorporateBondsAndNotesMemberusgaapInvestmentTypeAxis"
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      unitRef="Unit_pure">0.1543</oef:PctOfNav>
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      unitRef="Unit_pure">0.3433</oef:PctOfNav>
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      id="ixv-85424"
      unitRef="Unit_pure">0.3433</oef:PctOfNav>
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      contextRef="PAsOn06_30_2026_C000025180MemberoefClassAxis_FederalAgencyBondsAndNotesMemberusgaapInvestmentTypeAxis"
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      unitRef="Unit_pure">0.0027</oef:PctOfNav>
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      contextRef="PAsOn06_30_2026_AssetBackedObligationsMemberusgaapInvestmentTypeAxis_C000025180MemberoefClassAxis"
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      contextRef="PAsOn06_30_2026_C000025180MemberoefClassAxis_MortgageBackedObligationsMemberusgaapInvestmentTypeAxis"
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      contextRef="PAsOn06_30_2026_C000025180MemberoefClassAxis_CorporateBondsAndNotesOfIssuersOutsideTheUSMemberusgaapInvestmentTypeAxis"
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      contextRef="PAsOn06_30_2026_C000025180MemberoefClassAxis_USCorporateBondsAndNotesMemberusgaapInvestmentTypeAxis"
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      contextRef="PAsOn06_30_2026_C000025180MemberoefClassAxis_ShortTermSecuritiesAndOtherAssetsLessLiabilitiesMemberusgaapInvestmentTypeAxis"
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      unitRef="Unit_pure">0.0750</oef:PctOfNav>
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      contextRef="PAsOn06_30_2026_C000025180MemberoefClassAxis_OptionsPurchasedMemberusgaapInvestmentTypeAxis"
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      unitRef="Unit_pure">0.0001</oef:PctOfNav>
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      unitRef="Unit_pure">0.0000</oef:PctOfNav>
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      contextRef="PAsOn06_30_2026_C000025180MemberoefClassAxis_CommonStockMemberusgaapInvestmentTypeAxis"
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      unitRef="Unit_pure">0.0002</oef:PctOfNav>
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      contextRef="PAsOn06_30_2026_C000025180MemberoefClassAxis_OtherBondsNotesAndDebtInstrumentsMemberusgaapInvestmentTypeAxis"
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      unitRef="Unit_pure">0.0014</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="PAsOn06_30_2026_C000077921MemberoefClassAxis_USCorporateBondsAndNotesMemberusgaapInvestmentTypeAxis"
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      contextRef="PAsOn06_30_2026_BondsAndNotesOfGovernmentsAndGovernmentAgenciesOutsideTheUSMemberusgaapInvestmentTypeAxis_C000077921MemberoefClassAxis"
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      contextRef="PAsOn06_30_2026_C000077921MemberoefClassAxis_OtherBondsNotesAndDebtInstrumentsMemberusgaapInvestmentTypeAxis"
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      contextRef="PAsOn06_30_2026_C000077921MemberoefClassAxis_FederalAgencyBondsAndNotesMemberusgaapInvestmentTypeAxis"
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      contextRef="PAsOn06_30_2026_AssetBackedObligationsMemberusgaapInvestmentTypeAxis_C000077921MemberoefClassAxis"
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    <oef:PctOfNav
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      unitRef="Unit_pure">0.1215</oef:PctOfNav>
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      unitRef="Unit_pure">0.1732</oef:PctOfNav>
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      unitRef="Unit_pure">0.0001</oef:PctOfNav>
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      unitRef="Unit_pure">0.0009</oef:PctOfNav>
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      unitRef="Unit_pure">0.0000</oef:PctOfNav>
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      unitRef="Unit_pure">0.0002</oef:PctOfNav>
    <dei:EntityRegistrantName contextRef="P01_01_2026To06_30_2026" id="ixv-87664">Capital World Bond Fund</dei:EntityRegistrantName>
    <dei:DocumentPeriodEndDate contextRef="P01_01_2026To06_30_2026" id="ixv-87665">2026-06-30</dei:DocumentPeriodEndDate>
    <oef:FundName
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      id="ixv-71">Capital World Bond Fund&#xae;</oef:FundName>
    <oef:ClassName
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      id="ixv-87666">Class A</oef:ClassName>
    <dei:TradingSymbol
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      id="ixv-87667">CWBFX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025175MemberoefClassAxis"
      id="ixv-87668">This semi-annual shareholder report contains important information about Capital World Bond Fund&#160;(the "fund") for the period from January 1, 2026 to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="P01_01_2026To06_30_2026_C000025175MemberoefClassAxis"
      id="ixv-87669">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025175MemberoefClassAxis"
      id="ixv-87670">You can find additional information about the fund at capitalgroup.com/mutual-fund-literature-A. You can also request this information by contacting us at (800) 421-4225.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="P01_01_2026To06_30_2026_C000025175MemberoefClassAxis"
      id="ixv-87673">capitalgroup.com/mutual-fund-literature-A</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="P01_01_2026To06_30_2026_C000025175MemberoefClassAxis"
      id="ixv-87675">(800) 421-4225</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
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      id="ixv-84">&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); margin-bottom: 6pt;"&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 0; margin-left: 0; font-family: 'Arial'; font-size: 10pt; font-weight: normal; line-height: 13pt; color: rgb(0, 0, 0);"&gt;&lt;div style="font-family: 'Times New Roman'; font-size: 11pt; line-height: 13pt; color: rgb(0, 95, 158);font-weight:bolder;display:inline;width:100%;"&gt;What were the fund costs for the last six months?&lt;/div&gt; (based on a hypothetical $10,000 investment)&lt;/div&gt;&lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); margin-bottom: 4pt;"&gt;&lt;table style="text-align:start; break-inside: avoid-page; page-break-inside: avoid; table-layout: auto; width: 100%; border-collapse: collapse; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; margin-bottom: 3pt;"&gt;&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; background-color: rgb(0, 95, 158); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt; height: 19.008pt; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;&lt;td style="break-inside: avoid; padding: 3pt 6pt; font-family: &amp;quot;Times New Roman&amp;quot;; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right: 0.5pt solid rgb(255, 255, 255); width: 126.9pt;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Share class&lt;/div&gt;&lt;/td&gt;&lt;td style="break-inside: avoid; padding: 3pt 6pt; width: 171.072pt; font-family: &amp;quot;Times New Roman&amp;quot;; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right: 0.5pt solid rgb(255, 255, 255);"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Costs of a $10,000 investment&lt;/div&gt;&lt;/td&gt;&lt;td style="break-inside: avoid; padding: 3pt 0px; font-family: &amp;quot;Times New Roman&amp;quot;; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); width: 267.948pt; border-right: initial initial;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Costs paid as a percentage of a $10,000 investment&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial; height: 20pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; padding-right: 6pt; padding-left: 6pt; width: 126.9pt; vertical-align: bottom;"&gt;Class A&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; width: 171.072pt; padding-right: 6pt; padding-left: 6pt; vertical-align: bottom;"&gt;&lt;div style="float: none; letter-spacing: 0px; top: 0px;display:inline;"&gt;$&lt;/div&gt;50&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; white-space: nowrap; width: 267.948pt; padding-right: 0; padding-left: 0; vertical-align: bottom;"&gt;1.01&lt;div style="letter-spacing: 0px; top: 0px;display:inline;"&gt;%&lt;/div&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;*&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 4pt; margin-left: 0; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; line-height: 8.5pt;"&gt;*Annualized.&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="P01_01_2026To06_30_2026_C000025175MemberoefClassAxis"
      decimals="0"
      id="ixv-87676"
      unitRef="Unit_USD">50</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="P01_01_2026To06_30_2026_C000025175MemberoefClassAxis"
      decimals="INF"
      id="Fact_8961607"
      unitRef="Unit_pure">0.0101</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025175MemberoefClassAxis"
      id="ixv-111">&lt;div style="margin-top: 10pt; margin-right: 0; margin-bottom: 3pt; margin-left: 0; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 11pt; letter-spacing: normal; color: rgb(0, 95, 158);"&gt;Key fund statistics&lt;/div&gt;&lt;table style="text-align:start; 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(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; border-top-color: rgb(153, 153, 153); border-top-style: solid; border-top-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Fund net assets (in millions)&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;&lt;div style="float: none; letter-spacing: 0px; top: 0px;display:inline;"&gt;$&lt;/div&gt;9,881&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Total number of portfolio holdings&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;2,766&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate including&lt;br/&gt;mortgage dollar roll transactions&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;70&lt;div style="letter-spacing: 0px; top: 0px;display:inline;"&gt;%&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: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate excluding mortgage dollar roll transactions&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;43&lt;div style="letter-spacing: 0px; top: 0px;display:inline;"&gt;%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="PAsOn06_30_2026_C000025175MemberoefClassAxis"
      decimals="-6"
      id="ixv-87678"
      unitRef="Unit_USD">9881000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="PAsOn06_30_2026_C000025175MemberoefClassAxis"
      decimals="0"
      id="ixv-87679"
      unitRef="Unit_Holding">2766</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="P01_01_2026To06_30_2026_C000025175MemberoefClassAxis"
      decimals="INF"
      id="ixv-87680"
      unitRef="Unit_pure">0.70</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025175MemberoefClassAxis"
      id="ixv-133">&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); margin-bottom: 7.5pt;"&gt;&lt;div style="font-weight: normal; color: rgb(0, 0, 0); margin-top: 10pt; margin-right: 0; margin-bottom: 2.0016pt; margin-left: 10pt; font-family: 'Arial'; font-size: 10pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial; padding-left: 27pt;"&gt;&lt;div style="font-family: &amp;quot;Times New Roman&amp;quot;; font-size: 11pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; color: rgb(0, 95, 158); margin-top: 10pt; margin-bottom: 3pt; padding-bottom: 0px; border-bottom: initial initial;font-weight:bolder;display:inline;"&gt;Portfolio holdings by asset type&lt;/div&gt;&#160;(percent of net assets)&lt;/div&gt;&lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-left: 25pt;"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_1653085.jpg" style="display: block; width: 300pt;"/&gt;  &lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 4pt; margin-left: 0; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; line-height: 9pt; padding-left: 157pt;"&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;*&lt;/div&gt;Less than 0.01%.&lt;br/&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;&#x2020;&lt;/div&gt;Includes derivatives.&lt;/div&gt;&lt;/div&gt;</oef:HoldingsTableTextBlock>
    <oef:AccountantChngDisagreementsTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025175MemberoefClassAxis"
      id="ixv-147">&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 2.0016pt; margin-left: 0; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 12pt; color: rgb(0, 95, 158);"&gt;Changes in and disagreements with accountants&lt;/div&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 10pt; margin-left: 0; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; line-height: 11pt;"&gt;On December 10, 2025, Deloitte &amp;amp; Touche LLP (&#x201c;D&amp;amp;T&#x201d;) was dismissed and PricewaterhouseCoopers LLP was appointed as the fund&#x2019;s independent registered public accounting firm for the fiscal year ending December 31, 2026 audit. The change in the fund&#x2019;s independent registered public accounting firm was approved by the fund&#x2019;s board of trustees, including a majority of the independent trustees, upon recommendation of the audit committee, as part of a broader effort to update board oversight and fund operations. At no point during the fund&#x2019;s fiscal years ended December 31, 2024 and December 31, 2025 and the subsequent interim period through February 11, 2026, were there any disagreements between management and D&amp;amp;T on any matter of accounting principles or practices, financial statement disclosure or auditing scope or procedure.&lt;/div&gt;</oef:AccountantChngDisagreementsTextBlock>
    <oef:AccountantChngDate
      contextRef="P01_01_2026To06_30_2026_C000025175MemberoefClassAxis"
      id="ixv-87681">2025-12-10</oef:AccountantChngDate>
    <oef:FundName
      contextRef="P01_01_2026To06_30_2026_C000025182MemberoefClassAxis"
      id="ixv-177">Capital World Bond Fund&#xae;</oef:FundName>
    <oef:ClassName
      contextRef="P01_01_2026To06_30_2026_C000025182MemberoefClassAxis"
      id="ixv-87682">Class C</oef:ClassName>
    <dei:TradingSymbol
      contextRef="P01_01_2026To06_30_2026_C000025182MemberoefClassAxis"
      id="ixv-87683">CWBCX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025182MemberoefClassAxis"
      id="ixv-87684">This semi-annual shareholder report contains important information about Capital World Bond Fund (the "fund") for the period from January 1, 2026 to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="P01_01_2026To06_30_2026_C000025182MemberoefClassAxis"
      id="ixv-87685">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025182MemberoefClassAxis"
      id="ixv-87686">You can find additional information about the fund at capitalgroup.com/mutual-fund-literature-C. You can also request this information by contacting us at (800) 421-4225.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="P01_01_2026To06_30_2026_C000025182MemberoefClassAxis"
      id="ixv-87689">capitalgroup.com/mutual-fund-literature-C</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="P01_01_2026To06_30_2026_C000025182MemberoefClassAxis"
      id="ixv-87691">(800) 421-4225</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025182MemberoefClassAxis"
      id="ixv-189">&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); margin-bottom: 6pt;"&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 0; margin-left: 0; font-family: 'Arial'; font-size: 10pt; font-weight: normal; line-height: 13pt; color: rgb(0, 0, 0);"&gt;&lt;div style="font-family: 'Times New Roman'; font-size: 11pt; line-height: 13pt; color: rgb(0, 95, 158);font-weight:bolder;display:inline;width:100%;"&gt;What were the fund costs for the last six months?&lt;/div&gt; (based on a hypothetical $10,000 investment)&lt;/div&gt;&lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); margin-bottom: 4pt;"&gt;&lt;table style="text-align:start; break-inside: avoid-page; page-break-inside: avoid; table-layout: auto; width: 100%; border-collapse: collapse; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; margin-bottom: 3pt;"&gt;&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; background-color: rgb(0, 95, 158); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt; height: 19.008pt; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;&lt;td style="break-inside: avoid; padding: 3pt 6pt; font-family: &amp;quot;Times New Roman&amp;quot;; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right: 0.5pt solid rgb(255, 255, 255); width: 126.9pt;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Share class&lt;/div&gt;&lt;/td&gt;&lt;td style="break-inside: avoid; padding: 3pt 6pt; width: 171.072pt; font-family: &amp;quot;Times New Roman&amp;quot;; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right: 0.5pt solid rgb(255, 255, 255);"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Costs of a $10,000 investment&lt;/div&gt;&lt;/td&gt;&lt;td style="break-inside: avoid; padding: 3pt 0px; font-family: &amp;quot;Times New Roman&amp;quot;; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); width: 267.948pt; border-right: initial initial;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Costs paid as a percentage of a $10,000 investment&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial; height: 20pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; padding-right: 6pt; padding-left: 6pt; width: 126.9pt; vertical-align: bottom;"&gt;Class C&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; width: 171.072pt; padding-right: 6pt; padding-left: 6pt; vertical-align: bottom;"&gt;&lt;div style="float: none; letter-spacing: 0px; top: 0px;display:inline;"&gt;$&lt;/div&gt;84&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; white-space: nowrap; width: 267.948pt; padding-right: 0; padding-left: 0; vertical-align: bottom;"&gt;1.71&lt;div style="letter-spacing: 0px; top: 0px;display:inline;"&gt;%&lt;/div&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;*&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 4pt; margin-left: 0; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; line-height: 8.5pt;"&gt;*Annualized.&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="P01_01_2026To06_30_2026_C000025182MemberoefClassAxis"
      decimals="0"
      id="ixv-87692"
      unitRef="Unit_USD">84</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="P01_01_2026To06_30_2026_C000025182MemberoefClassAxis"
      decimals="INF"
      id="Fact_8961665"
      unitRef="Unit_pure">0.0171</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025182MemberoefClassAxis"
      id="ixv-216">&lt;div style="margin-top: 10pt; margin-right: 0; margin-bottom: 3pt; margin-left: 0; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 11pt; letter-spacing: normal; color: rgb(0, 95, 158);"&gt;Key fund statistics&lt;/div&gt;&lt;table style="text-align:start; 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(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; border-top-color: rgb(153, 153, 153); border-top-style: solid; border-top-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Fund net assets (in millions)&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;&lt;div style="float: none; letter-spacing: 0px; top: 0px;display:inline;"&gt;$&lt;/div&gt;9,881&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Total number of portfolio holdings&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;2,766&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate including&lt;br/&gt;mortgage dollar roll transactions&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;70&lt;div style="letter-spacing: 0px; top: 0px;display:inline;"&gt;%&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: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate excluding mortgage dollar roll transactions&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;43&lt;div style="letter-spacing: 0px; top: 0px;display:inline;"&gt;%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="PAsOn06_30_2026_C000025182MemberoefClassAxis"
      decimals="-6"
      id="ixv-87694"
      unitRef="Unit_USD">9881000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="PAsOn06_30_2026_C000025182MemberoefClassAxis"
      decimals="0"
      id="ixv-87695"
      unitRef="Unit_Holding">2766</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="P01_01_2026To06_30_2026_C000025182MemberoefClassAxis"
      decimals="INF"
      id="ixv-87696"
      unitRef="Unit_pure">0.70</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025182MemberoefClassAxis"
      id="ixv-238">&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); margin-bottom: 7.5pt;"&gt;&lt;div style="font-weight: normal; color: rgb(0, 0, 0); margin-top: 10pt; margin-right: 0; margin-bottom: 2.0016pt; margin-left: 10pt; font-family: 'Arial'; font-size: 10pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial; padding-left: 27pt;"&gt;&lt;div style="font-family: &amp;quot;Times New Roman&amp;quot;; font-size: 11pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; color: rgb(0, 95, 158); margin-top: 10pt; margin-bottom: 3pt; padding-bottom: 0px; border-bottom: initial initial;font-weight:bolder;display:inline;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Portfolio holdings by asset type&lt;/div&gt;&lt;/div&gt;&#160;(percent of net assets)&lt;/div&gt;&lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-left: 25pt;"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_1653129.jpg" style="display: block; width: 300pt;"/&gt;  &lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 4pt; margin-left: 0; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; line-height: 9pt; padding-left: 157pt;"&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;*&lt;/div&gt;Less than 0.01%.&lt;br/&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;&#x2020;&lt;/div&gt;Includes derivatives.&lt;/div&gt;&lt;/div&gt;</oef:HoldingsTableTextBlock>
    <oef:AccountantChngDisagreementsTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025182MemberoefClassAxis"
      id="ixv-253">&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 2.0016pt; margin-left: 0; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 12pt; color: rgb(0, 95, 158);"&gt;Changes in and disagreements with accountants&lt;/div&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 10pt; margin-left: 0; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; line-height: 11pt;"&gt;On December 10, 2025, Deloitte &amp;amp; Touche LLP (&#x201c;D&amp;amp;T&#x201d;) was dismissed and PricewaterhouseCoopers LLP was appointed as the fund&#x2019;s independent registered public accounting firm for the fiscal year ending December 31, 2026 audit. The change in the fund&#x2019;s independent registered public accounting firm was approved by the fund&#x2019;s board of trustees, including a majority of the independent trustees, upon recommendation of the audit committee, as part of a broader effort to update board oversight and fund operations. At no point during the fund&#x2019;s fiscal years ended December 31, 2024 and December 31, 2025 and the subsequent interim period through February 11, 2026, were there any disagreements between management and D&amp;amp;T on any matter of accounting principles or practices, financial statement disclosure or auditing scope or procedure.&lt;/div&gt;</oef:AccountantChngDisagreementsTextBlock>
    <oef:AccountantChngDate
      contextRef="P01_01_2026To06_30_2026_C000025182MemberoefClassAxis"
      id="ixv-87697">2025-12-10</oef:AccountantChngDate>
    <oef:FundName
      contextRef="P01_01_2026To06_30_2026_C000025183MemberoefClassAxis"
      id="ixv-282">Capital World Bond Fund&#xae;</oef:FundName>
    <oef:ClassName
      contextRef="P01_01_2026To06_30_2026_C000025183MemberoefClassAxis"
      id="ixv-87698">Class F-1</oef:ClassName>
    <dei:TradingSymbol
      contextRef="P01_01_2026To06_30_2026_C000025183MemberoefClassAxis"
      id="ixv-87699">WBFFX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025183MemberoefClassAxis"
      id="ixv-87700">This semi-annual shareholder report contains important information about Capital World Bond Fund (the "fund") for the period from January 1, 2026 to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="P01_01_2026To06_30_2026_C000025183MemberoefClassAxis"
      id="ixv-87701">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025183MemberoefClassAxis"
      id="ixv-87702">You can find additional information about the fund at capitalgroup.com/mutual-fund-literature-F1. You can also request this information by contacting us at (800) 421-4225.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="P01_01_2026To06_30_2026_C000025183MemberoefClassAxis"
      id="ixv-87705">capitalgroup.com/mutual-fund-literature-F1</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="P01_01_2026To06_30_2026_C000025183MemberoefClassAxis"
      id="ixv-87707">(800) 421-4225</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025183MemberoefClassAxis"
      id="ixv-294">&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); margin-bottom: 6pt;"&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 0; margin-left: 0; font-family: 'Arial'; font-size: 10pt; font-weight: normal; line-height: 13pt; color: rgb(0, 0, 0);"&gt;&lt;div style="font-family: 'Times New Roman'; font-size: 11pt; line-height: 13pt; color: rgb(0, 95, 158);font-weight:bolder;display:inline;width:100%;"&gt;What were the fund costs for the last six months?&lt;/div&gt; (based on a hypothetical $10,000 investment)&lt;/div&gt;&lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); margin-bottom: 4pt;"&gt;&lt;table style="text-align:start; break-inside: avoid-page; page-break-inside: avoid; table-layout: auto; width: 100%; border-collapse: collapse; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; margin-bottom: 3pt;"&gt;&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; background-color: rgb(0, 95, 158); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt; height: 19.008pt; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;&lt;td style="break-inside: avoid; padding: 3pt 6pt; font-family: &amp;quot;Times New Roman&amp;quot;; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right: 0.5pt solid rgb(255, 255, 255); width: 126.9pt;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Share class&lt;/div&gt;&lt;/td&gt;&lt;td style="break-inside: avoid; padding: 3pt 6pt; width: 171.072pt; font-family: &amp;quot;Times New Roman&amp;quot;; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right: 0.5pt solid rgb(255, 255, 255);"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Costs of a $10,000 investment&lt;/div&gt;&lt;/td&gt;&lt;td style="break-inside: avoid; padding: 3pt 0px; font-family: &amp;quot;Times New Roman&amp;quot;; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); width: 267.948pt; border-right: initial initial;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Costs paid as a percentage of a $10,000 investment&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial; height: 20pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; padding-right: 6pt; padding-left: 6pt; width: 126.9pt; vertical-align: bottom;"&gt;Class F-1&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; width: 171.072pt; padding-right: 6pt; padding-left: 6pt; vertical-align: bottom;"&gt;&lt;div style="float: none; letter-spacing: 0px; top: 0px;display:inline;"&gt;$&lt;/div&gt;53&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; white-space: nowrap; width: 267.948pt; padding-right: 0; padding-left: 0; vertical-align: bottom;"&gt;1.08&lt;div style="letter-spacing: 0px; top: 0px;display:inline;"&gt;%&lt;/div&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;*&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 4pt; margin-left: 0; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; line-height: 8.5pt;"&gt;*Annualized.&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="P01_01_2026To06_30_2026_C000025183MemberoefClassAxis"
      decimals="0"
      id="ixv-87708"
      unitRef="Unit_USD">53</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="P01_01_2026To06_30_2026_C000025183MemberoefClassAxis"
      decimals="INF"
      id="Fact_8961149"
      unitRef="Unit_pure">0.0108</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025183MemberoefClassAxis"
      id="ixv-321">&lt;div style="margin-top: 10pt; margin-right: 0; margin-bottom: 3pt; margin-left: 0; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 11pt; letter-spacing: normal; color: rgb(0, 95, 158);"&gt;Key fund statistics&lt;/div&gt;&lt;table style="text-align:start; 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(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; border-top-color: rgb(153, 153, 153); border-top-style: solid; border-top-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Fund net assets (in millions)&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;&lt;div style="float: none; letter-spacing: 0px; top: 0px;display:inline;"&gt;$&lt;/div&gt;9,881&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Total number of portfolio holdings&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;2,766&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate including&lt;br/&gt;mortgage dollar roll transactions&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;70&lt;div style="letter-spacing: 0px; top: 0px;display:inline;"&gt;%&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: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate excluding mortgage dollar roll transactions&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;43&lt;div style="letter-spacing: 0px; top: 0px;display:inline;"&gt;%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="PAsOn06_30_2026_C000025183MemberoefClassAxis"
      decimals="-6"
      id="ixv-87710"
      unitRef="Unit_USD">9881000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="PAsOn06_30_2026_C000025183MemberoefClassAxis"
      decimals="0"
      id="ixv-87711"
      unitRef="Unit_Holding">2766</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="P01_01_2026To06_30_2026_C000025183MemberoefClassAxis"
      decimals="INF"
      id="ixv-87712"
      unitRef="Unit_pure">0.70</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025183MemberoefClassAxis"
      id="ixv-343">&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); margin-bottom: 7.5pt;"&gt;&lt;div style="font-weight: normal; color: rgb(0, 0, 0); margin-top: 10pt; margin-right: 0; margin-bottom: 2.0016pt; margin-left: 10pt; font-family: 'Arial'; font-size: 10pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial; padding-left: 27pt;"&gt;&lt;div style="font-family: &amp;quot;Times New Roman&amp;quot;; font-size: 11pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; color: rgb(0, 95, 158); margin-top: 10pt; margin-bottom: 3pt; padding-bottom: 0px; border-bottom: initial initial;font-weight:bolder;display:inline;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Portfolio holdings by asset type&lt;/div&gt;&lt;/div&gt;&#160;(percent of net assets)&lt;/div&gt;&lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-left: 25pt;"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_1653173.jpg" style="display: block; width: 300pt;"/&gt;  &lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 4pt; margin-left: 0; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; line-height: 9pt; padding-left: 157pt;"&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;*&lt;/div&gt;Less than 0.01%.&lt;br/&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;&#x2020;&lt;/div&gt;Includes derivatives.&lt;/div&gt;&lt;/div&gt;</oef:HoldingsTableTextBlock>
    <oef:AccountantChngDisagreementsTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025183MemberoefClassAxis"
      id="ixv-358">&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 2.0016pt; margin-left: 0; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 12pt; color: rgb(0, 95, 158);"&gt;Changes in and disagreements with accountants&lt;/div&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 10pt; margin-left: 0; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; line-height: 11pt;"&gt;On December 10, 2025, Deloitte &amp;amp; Touche LLP (&#x201c;D&amp;amp;T&#x201d;) was dismissed and PricewaterhouseCoopers LLP was appointed as the fund&#x2019;s independent registered public accounting firm for the fiscal year ending December 31, 2026 audit. The change in the fund&#x2019;s independent registered public accounting firm was approved by the fund&#x2019;s board of trustees, including a majority of the independent trustees, upon recommendation of the audit committee, as part of a broader effort to update board oversight and fund operations. At no point during the fund&#x2019;s fiscal years ended December 31, 2024 and December 31, 2025 and the subsequent interim period through February 11, 2026, were there any disagreements between management and D&amp;amp;T on any matter of accounting principles or practices, financial statement disclosure or auditing scope or procedure.&lt;/div&gt;</oef:AccountantChngDisagreementsTextBlock>
    <oef:AccountantChngDate
      contextRef="P01_01_2026To06_30_2026_C000025183MemberoefClassAxis"
      id="ixv-87713">2025-12-10</oef:AccountantChngDate>
    <oef:FundName
      contextRef="P01_01_2026To06_30_2026_C000068532MemberoefClassAxis"
      id="ixv-387">Capital World Bond Fund&#xae;</oef:FundName>
    <oef:ClassName
      contextRef="P01_01_2026To06_30_2026_C000068532MemberoefClassAxis"
      id="ixv-87714">Class F-2</oef:ClassName>
    <dei:TradingSymbol
      contextRef="P01_01_2026To06_30_2026_C000068532MemberoefClassAxis"
      id="ixv-87715">BFWFX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="P01_01_2026To06_30_2026_C000068532MemberoefClassAxis"
      id="ixv-87716">This semi-annual shareholder report contains important information about Capital World Bond Fund&#160;(the "fund") for the period from January 1, 2026 to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="P01_01_2026To06_30_2026_C000068532MemberoefClassAxis"
      id="ixv-87717">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="P01_01_2026To06_30_2026_C000068532MemberoefClassAxis"
      id="ixv-87718">You can find additional information about the fund at capitalgroup.com/mutual-fund-literature-F2. You can also request this information by contacting us at (800) 421-4225.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="P01_01_2026To06_30_2026_C000068532MemberoefClassAxis"
      id="ixv-87721">capitalgroup.com/mutual-fund-literature-F2</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="P01_01_2026To06_30_2026_C000068532MemberoefClassAxis"
      id="ixv-87723">(800) 421-4225</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="P01_01_2026To06_30_2026_C000068532MemberoefClassAxis"
      id="ixv-399">&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); margin-bottom: 6pt;"&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 0; margin-left: 0; font-family: 'Arial'; font-size: 10pt; font-weight: normal; line-height: 13pt; color: rgb(0, 0, 0);"&gt;&lt;div style="font-family: 'Times New Roman'; font-size: 11pt; line-height: 13pt; color: rgb(0, 95, 158);font-weight:bolder;display:inline;width:100%;"&gt;What were the fund costs for the last six months?&lt;/div&gt; (based on a hypothetical $10,000 investment)&lt;/div&gt;&lt;/div&gt;  &lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); margin-bottom: 4pt;"&gt;&lt;table style="text-align:start; break-inside: avoid-page; page-break-inside: avoid; table-layout: auto; width: 100%; border-collapse: collapse; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; margin-bottom: 3pt;"&gt;&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; background-color: rgb(0, 95, 158); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt; height: 19.008pt; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;&lt;td style="break-inside: avoid; padding: 3pt 6pt; font-family: &amp;quot;Times New Roman&amp;quot;; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right: 0.5pt solid rgb(255, 255, 255); width: 126.9pt;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Share class&lt;/div&gt;&lt;/td&gt;&lt;td style="break-inside: avoid; padding: 3pt 6pt; width: 171.072pt; font-family: &amp;quot;Times New Roman&amp;quot;; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right: 0.5pt solid rgb(255, 255, 255);"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Costs of a $10,000 investment&lt;/div&gt;&lt;/td&gt;&lt;td style="break-inside: avoid; padding: 3pt 0px; font-family: &amp;quot;Times New Roman&amp;quot;; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); width: 267.948pt; border-right: initial initial;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Costs paid as a percentage of a $10,000 investment&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial; height: 20pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; padding-right: 6pt; padding-left: 6pt; width: 126.9pt; vertical-align: bottom;"&gt;Class F-2&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; width: 171.072pt; padding-right: 6pt; padding-left: 6pt; vertical-align: bottom;"&gt;&lt;div style="float: none; letter-spacing: 0px; top: 0px;display:inline;"&gt;$&lt;/div&gt;31&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; white-space: nowrap; width: 267.948pt; padding-right: 0; padding-left: 0; vertical-align: bottom;"&gt;0.62&lt;div style="letter-spacing: 0px; top: 0px;display:inline;"&gt;%&lt;/div&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;*&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt; &lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 4pt; margin-left: 0; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; line-height: 8.5pt;"&gt;*Annualized.&lt;/div&gt; </oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="P01_01_2026To06_30_2026_C000068532MemberoefClassAxis"
      decimals="0"
      id="ixv-87724"
      unitRef="Unit_USD">31</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="P01_01_2026To06_30_2026_C000068532MemberoefClassAxis"
      decimals="INF"
      id="Fact_8961167"
      unitRef="Unit_pure">0.0062</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="P01_01_2026To06_30_2026_C000068532MemberoefClassAxis"
      id="ixv-426">&lt;div style="margin-top: 10pt; margin-right: 0; margin-bottom: 3pt; margin-left: 0; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 11pt; letter-spacing: normal; color: rgb(0, 95, 158);"&gt;Key fund statistics&lt;/div&gt; &lt;table style="text-align:start; 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(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; border-top-color: rgb(153, 153, 153); border-top-style: solid; border-top-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Fund net assets (in millions)&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;&lt;div style="float: none; letter-spacing: 0px; top: 0px;display:inline;"&gt;$&lt;/div&gt;9,881&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Total number of portfolio holdings&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;2,766&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate including&lt;br/&gt;mortgage dollar roll transactions&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;70&lt;div style="letter-spacing: 0px; top: 0px;display:inline;"&gt;%&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: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate excluding mortgage dollar roll transactions&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;43&lt;div style="letter-spacing: 0px; top: 0px;display:inline;"&gt;%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt; </oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="PAsOn06_30_2026_C000068532MemberoefClassAxis"
      decimals="-6"
      id="ixv-87726"
      unitRef="Unit_USD">9881000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="PAsOn06_30_2026_C000068532MemberoefClassAxis"
      decimals="0"
      id="ixv-87727"
      unitRef="Unit_Holding">2766</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="P01_01_2026To06_30_2026_C000068532MemberoefClassAxis"
      decimals="INF"
      id="ixv-87728"
      unitRef="Unit_pure">0.70</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="P01_01_2026To06_30_2026_C000068532MemberoefClassAxis"
      id="ixv-448">&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); margin-bottom: 7.5pt;"&gt;&lt;div style="font-weight: normal; color: rgb(0, 0, 0); margin-top: 10pt; margin-right: 0; margin-bottom: 2.0016pt; margin-left: 10pt; font-family: 'Arial'; font-size: 10pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial; padding-left: 27pt;"&gt;&lt;div style="font-family: &amp;quot;Times New Roman&amp;quot;; font-size: 11pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; color: rgb(0, 95, 158); margin-top: 10pt; margin-bottom: 3pt; padding-bottom: 0px; border-bottom: initial initial;font-weight:bolder;display:inline;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Portfolio holdings by asset&lt;/div&gt;&lt;/div&gt;&lt;div style="font-family: &amp;quot;Times New Roman&amp;quot;; font-size: 11pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; color: rgb(0, 95, 158); margin-top: 10pt; margin-bottom: 3pt; padding-bottom: 0px; border-bottom: initial initial;font-weight:bolder;display:inline;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt; type&lt;/div&gt;&lt;/div&gt;&#160;(percent of net assets)&lt;/div&gt;&lt;/div&gt;  &lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-left: 25pt;"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_1653217.jpg" style="display: block; width: 300pt;"/&gt;  &lt;/div&gt;  &lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 4pt; margin-left: 0; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; line-height: 9pt; padding-left: 157pt;"&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;*&lt;/div&gt;Less than 0.01%.&lt;br/&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;&#x2020;&lt;/div&gt;Includes derivatives.&lt;/div&gt;&lt;/div&gt;</oef:HoldingsTableTextBlock>
    <oef:AccountantChngDisagreementsTextBlock
      contextRef="P01_01_2026To06_30_2026_C000068532MemberoefClassAxis"
      id="ixv-465">&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 2.0016pt; margin-left: 0; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 12pt; color: rgb(0, 95, 158);"&gt;Changes in and disagreements with accountants&lt;/div&gt; &lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 10pt; margin-left: 0; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; line-height: 11pt;"&gt;On December 10, 2025, Deloitte &amp;amp; Touche LLP (&#x201c;D&amp;amp;T&#x201d;) was dismissed and PricewaterhouseCoopers LLP was appointed as the fund&#x2019;s independent registered public accounting firm for the fiscal year ending December 31, 2026 audit. The change in the fund&#x2019;s independent registered public accounting firm was approved by the fund&#x2019;s board of trustees, including a majority of the independent trustees, upon recommendation of the audit committee, as part of a broader effort to update board oversight and fund operations. At no point during the fund&#x2019;s fiscal years ended December 31, 2024 and December 31, 2025 and the subsequent interim period through February 11, 2026, were there any disagreements between management and D&amp;amp;T on any matter of accounting principles or practices, financial statement disclosure or auditing scope or procedure.&lt;/div&gt;</oef:AccountantChngDisagreementsTextBlock>
    <oef:AccountantChngDate
      contextRef="P01_01_2026To06_30_2026_C000068532MemberoefClassAxis"
      id="ixv-87729">2025-12-10</oef:AccountantChngDate>
    <oef:FundName
      contextRef="P01_01_2026To06_30_2026_C000180005MemberoefClassAxis"
      id="ixv-494">Capital World Bond Fund&#xae;</oef:FundName>
    <oef:ClassName
      contextRef="P01_01_2026To06_30_2026_C000180005MemberoefClassAxis"
      id="ixv-87730">Class F-3</oef:ClassName>
    <dei:TradingSymbol
      contextRef="P01_01_2026To06_30_2026_C000180005MemberoefClassAxis"
      id="ixv-87731">WFBFX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="P01_01_2026To06_30_2026_C000180005MemberoefClassAxis"
      id="ixv-87732">This semi-annual shareholder report contains important information about Capital World Bond Fund (the "fund") for the period from January 1, 2026 to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="P01_01_2026To06_30_2026_C000180005MemberoefClassAxis"
      id="ixv-87733">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="P01_01_2026To06_30_2026_C000180005MemberoefClassAxis"
      id="ixv-87734">You can find additional information about the fund at capitalgroup.com/mutual-fund-literature-F3. You can also request this information by contacting us at (800) 421-4225.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="P01_01_2026To06_30_2026_C000180005MemberoefClassAxis"
      id="ixv-87737">capitalgroup.com/mutual-fund-literature-F3</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="P01_01_2026To06_30_2026_C000180005MemberoefClassAxis"
      id="ixv-87739">(800) 421-4225</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="P01_01_2026To06_30_2026_C000180005MemberoefClassAxis"
      id="ixv-505">&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); margin-bottom: 6pt;"&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 0; margin-left: 0; font-family: 'Arial'; font-size: 10pt; font-weight: normal; line-height: 13pt; color: rgb(0, 0, 0);"&gt;&lt;div style="font-family: 'Times New Roman'; font-size: 11pt; line-height: 13pt; color: rgb(0, 95, 158);font-weight:bolder;display:inline;width:100%;"&gt;What were the fund costs for the last six months?&lt;/div&gt; (based on a hypothetical $10,000 investment)&lt;/div&gt;&lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); margin-bottom: 4pt;"&gt;&lt;table style="text-align:start; break-inside: avoid-page; page-break-inside: avoid; table-layout: auto; width: 100%; border-collapse: collapse; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; margin-bottom: 3pt;"&gt;&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; background-color: rgb(0, 95, 158); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt; height: 19.008pt; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; padding-right: 6pt; padding-bottom: 3pt; padding-left: 6pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt; width: 126.9pt;"&gt;Share class&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; width: 171.072pt; padding-right: 6pt; padding-bottom: 3pt; padding-left: 6pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); width: 267.948pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; border-right-color: initial; border-right-style: none; border-right-width: initial;"&gt;Costs paid as a percentage of a $10,000 investment&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial; height: 20pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; padding-right: 6pt; padding-left: 6pt; width: 126.9pt; vertical-align: bottom;"&gt;Class F-3&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; width: 171.072pt; padding-right: 6pt; padding-left: 6pt; vertical-align: bottom;"&gt;&lt;div style="float: none;display:inline;"&gt;$&lt;/div&gt;24&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; white-space: nowrap; width: 267.948pt; padding-right: 0; padding-left: 0; vertical-align: bottom;"&gt;0.48&lt;div style="display:inline;"&gt;%&lt;/div&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;*&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 4pt; margin-left: 0; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; line-height: 8.5pt;"&gt;*Annualized.&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="P01_01_2026To06_30_2026_C000180005MemberoefClassAxis"
      decimals="0"
      id="ixv-87740"
      unitRef="Unit_USD">24</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="P01_01_2026To06_30_2026_C000180005MemberoefClassAxis"
      decimals="INF"
      id="Fact_8961185"
      unitRef="Unit_pure">0.0048</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="P01_01_2026To06_30_2026_C000180005MemberoefClassAxis"
      id="ixv-529">&lt;div style="margin-top: 10pt; margin-right: 0; margin-bottom: 3pt; margin-left: 0; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 11pt; letter-spacing: normal; color: rgb(0, 95, 158);"&gt;Key fund statistics&lt;/div&gt;&lt;table style="text-align:start; 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(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; border-top-color: rgb(153, 153, 153); border-top-style: solid; border-top-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Fund net assets (in millions)&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;&lt;div style="float: none;display:inline;"&gt;$&lt;/div&gt;9,881&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Total number of portfolio holdings&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;2,766&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate including&lt;br/&gt;mortgage dollar roll transactions&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;70&lt;div style="display:inline;"&gt;%&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: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate excluding mortgage dollar roll transactions&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;43&lt;div style="display:inline;"&gt;%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="PAsOn06_30_2026_C000180005MemberoefClassAxis"
      decimals="-6"
      id="ixv-87742"
      unitRef="Unit_USD">9881000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="PAsOn06_30_2026_C000180005MemberoefClassAxis"
      decimals="0"
      id="ixv-87743"
      unitRef="Unit_Holding">2766</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="P01_01_2026To06_30_2026_C000180005MemberoefClassAxis"
      decimals="INF"
      id="ixv-87744"
      unitRef="Unit_pure">0.70</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="P01_01_2026To06_30_2026_C000180005MemberoefClassAxis"
      id="ixv-551">&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); margin-bottom: 7.5pt;"&gt;&lt;div style="font-weight: normal; color: rgb(0, 0, 0); margin-top: 10pt; margin-right: 0; margin-bottom: 2.0016pt; margin-left: 10pt; font-family: 'Arial'; font-size: 10pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial; padding-left: 27pt;"&gt;&lt;div style="font-weight: bold; font-family: 'Times New Roman'; font-size: 11pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; color: rgb(0, 95, 158); margin-top: 10pt; margin-bottom: 3pt; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;font-weight:bolder;display:inline;"&gt;Portfolio holdings by asset type&lt;/div&gt;&#160;(percent of net assets)&lt;/div&gt;&lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-left: 25pt;"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_1652865.jpg" style="display: block; width: 300pt;"/&gt;  &lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 4pt; margin-left: 0; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; line-height: 9pt; padding-left: 157pt;"&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;*&lt;/div&gt;Less than 0.01%.&lt;br/&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;&#x2020;&lt;/div&gt;Includes derivatives.&lt;/div&gt;&lt;/div&gt;</oef:HoldingsTableTextBlock>
    <oef:AccountantChngDisagreementsTextBlock
      contextRef="P01_01_2026To06_30_2026_C000180005MemberoefClassAxis"
      id="ixv-565">&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 2.0016pt; margin-left: 0; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 12pt; color: rgb(0, 95, 158);"&gt;Changes in and disagreements with accountants&lt;/div&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 10pt; margin-left: 0; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; line-height: 11pt;"&gt;On December 10, 2025, Deloitte &amp;amp; Touche LLP (&#x201c;D&amp;amp;T&#x201d;) was dismissed and PricewaterhouseCoopers LLP was appointed as the fund&#x2019;s independent registered public accounting firm for the fiscal year ending December 31, 2026 audit. The change in the fund&#x2019;s independent registered public accounting firm was approved by the fund&#x2019;s board of trustees, including a majority of the independent trustees, upon recommendation of the audit committee, as part of a broader effort to update board oversight and fund operations. At no point during the fund&#x2019;s fiscal years ended December 31, 2024 and December 31, 2025 and the subsequent interim period through February 11, 2026, were there any disagreements between management and D&amp;amp;T on any matter of accounting principles or practices, financial statement disclosure or auditing scope or procedure.&lt;/div&gt;</oef:AccountantChngDisagreementsTextBlock>
    <oef:AccountantChngDate
      contextRef="P01_01_2026To06_30_2026_C000180005MemberoefClassAxis"
      id="ixv-87745">2025-12-10</oef:AccountantChngDate>
    <oef:FundName
      contextRef="P01_01_2026To06_30_2026_C000025184MemberoefClassAxis"
      id="ixv-592">Capital World Bond Fund&#xae;</oef:FundName>
    <oef:ClassName
      contextRef="P01_01_2026To06_30_2026_C000025184MemberoefClassAxis"
      id="ixv-87746">Class 529-A</oef:ClassName>
    <dei:TradingSymbol
      contextRef="P01_01_2026To06_30_2026_C000025184MemberoefClassAxis"
      id="ixv-87747">CCWAX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025184MemberoefClassAxis"
      id="ixv-87748">This semi-annual shareholder report contains important information about Capital World Bond Fund (the "fund") for the period from January 1, 2026 to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="P01_01_2026To06_30_2026_C000025184MemberoefClassAxis"
      id="ixv-87749">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025184MemberoefClassAxis"
      id="ixv-87750">You can find additional information about the fund at capitalgroup.com/mutual-fund-literature-529A. You can also request this information by contacting us at (800) 421-4225.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="P01_01_2026To06_30_2026_C000025184MemberoefClassAxis"
      id="ixv-87753">capitalgroup.com/mutual-fund-literature-529A</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="P01_01_2026To06_30_2026_C000025184MemberoefClassAxis"
      id="ixv-87755">(800) 421-4225</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025184MemberoefClassAxis"
      id="ixv-603">&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); margin-bottom: 6pt;"&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 0; margin-left: 0; font-family: 'Arial'; font-size: 10pt; font-weight: normal; line-height: 13pt; color: rgb(0, 0, 0);"&gt;&lt;div style="font-family: 'Times New Roman'; font-size: 11pt; line-height: 13pt; color: rgb(0, 95, 158);font-weight:bolder;display:inline;width:100%;"&gt;What were the fund costs for the last six months?&lt;/div&gt; (based on a hypothetical $10,000 investment)&lt;/div&gt;&lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); margin-bottom: 4pt;"&gt;&lt;table style="text-align:start; break-inside: avoid-page; page-break-inside: avoid; table-layout: auto; width: 100%; border-collapse: collapse; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; margin-bottom: 3pt;"&gt;&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; background-color: rgb(0, 95, 158); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt; height: 19.008pt; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; padding-right: 6pt; padding-bottom: 3pt; padding-left: 6pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt; width: 126.9pt;"&gt;Share class&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; width: 171.072pt; padding-right: 6pt; padding-bottom: 3pt; padding-left: 6pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); width: 267.948pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; border-right-color: initial; border-right-style: none; border-right-width: initial;"&gt;Costs paid as a percentage of a $10,000 investment&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial; height: 20pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; padding-right: 6pt; padding-left: 6pt; width: 126.9pt; vertical-align: bottom;"&gt;Class 529-A&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; width: 171.072pt; padding-right: 6pt; padding-left: 6pt; vertical-align: bottom;"&gt;&lt;div style="float: none;display:inline;"&gt;$&lt;/div&gt;50&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; white-space: nowrap; width: 267.948pt; padding-right: 0; padding-left: 0; vertical-align: bottom;"&gt;1.01&lt;div style="display:inline;"&gt;%&lt;/div&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;*&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 4pt; margin-left: 0; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; line-height: 8.5pt;"&gt;*Annualized.&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="P01_01_2026To06_30_2026_C000025184MemberoefClassAxis"
      decimals="0"
      id="ixv-87756"
      unitRef="Unit_USD">50</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="P01_01_2026To06_30_2026_C000025184MemberoefClassAxis"
      decimals="INF"
      id="Fact_8961203"
      unitRef="Unit_pure">0.0101</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025184MemberoefClassAxis"
      id="ixv-627">&lt;div style="margin-top: 10pt; margin-right: 0; margin-bottom: 3pt; margin-left: 0; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 11pt; letter-spacing: normal; color: rgb(0, 95, 158);"&gt;Key fund statistics&lt;/div&gt;&lt;table style="text-align:start; 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(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; border-top-color: rgb(153, 153, 153); border-top-style: solid; border-top-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Fund net assets (in millions)&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;&lt;div style="float: none;display:inline;"&gt;$&lt;/div&gt;9,881&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Total number of portfolio holdings&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;2,766&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate including&lt;br/&gt;mortgage dollar roll transactions&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;70&lt;div style="display:inline;"&gt;%&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: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate excluding mortgage dollar roll transactions&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;43&lt;div style="display:inline;"&gt;%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="PAsOn06_30_2026_C000025184MemberoefClassAxis"
      decimals="-6"
      id="ixv-87758"
      unitRef="Unit_USD">9881000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="PAsOn06_30_2026_C000025184MemberoefClassAxis"
      decimals="0"
      id="ixv-87759"
      unitRef="Unit_Holding">2766</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="P01_01_2026To06_30_2026_C000025184MemberoefClassAxis"
      decimals="INF"
      id="ixv-87760"
      unitRef="Unit_pure">0.70</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025184MemberoefClassAxis"
      id="ixv-649">&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); margin-bottom: 7.5pt;"&gt;&lt;div style="font-weight: normal; color: rgb(0, 0, 0); margin-top: 10pt; margin-right: 0; margin-bottom: 2.0016pt; margin-left: 10pt; font-family: 'Arial'; font-size: 10pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial; padding-left: 27pt;"&gt;&lt;div style="font-weight: bold; font-family: 'Times New Roman'; font-size: 11pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; color: rgb(0, 95, 158); margin-top: 10pt; margin-bottom: 3pt; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;font-weight:bolder;display:inline;"&gt;Portfolio holdings by asset type&lt;/div&gt;&#160;(percent of net assets)&lt;/div&gt;&lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-left: 25pt;"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_1653261.jpg" style="display: block; width: 300pt;"/&gt;  &lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 4pt; margin-left: 0; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; line-height: 9pt; padding-left: 157pt;"&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;*&lt;/div&gt;Less than 0.01%.&lt;br/&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;&#x2020;&lt;/div&gt;Includes derivatives.&lt;/div&gt;&lt;/div&gt;</oef:HoldingsTableTextBlock>
    <oef:AccountantChngDisagreementsTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025184MemberoefClassAxis"
      id="ixv-663">&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 2.0016pt; margin-left: 0; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 12pt; color: rgb(0, 95, 158);"&gt;Changes in and disagreements with accountants&lt;/div&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 10pt; margin-left: 0; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; line-height: 11pt;"&gt;On December 10, 2025, Deloitte &amp;amp; Touche LLP (&#x201c;D&amp;amp;T&#x201d;) was dismissed and PricewaterhouseCoopers LLP was appointed as the fund&#x2019;s independent registered public accounting firm for the fiscal year ending December 31, 2026 audit. The change in the fund&#x2019;s independent registered public accounting firm was approved by the fund&#x2019;s board of trustees, including a majority of the independent trustees, upon recommendation of the audit committee, as part of a broader effort to update board oversight and fund operations. At no point during the fund&#x2019;s fiscal years ended December 31, 2024 and December 31, 2025 and the subsequent interim period through February 11, 2026, were there any disagreements between management and D&amp;amp;T on any matter of accounting principles or practices, financial statement disclosure or auditing scope or procedure.&lt;/div&gt;</oef:AccountantChngDisagreementsTextBlock>
    <oef:AccountantChngDate
      contextRef="P01_01_2026To06_30_2026_C000025184MemberoefClassAxis"
      id="ixv-87761">2025-12-10</oef:AccountantChngDate>
    <oef:FundName
      contextRef="P01_01_2026To06_30_2026_C000025186MemberoefClassAxis"
      id="ixv-690">Capital World Bond Fund&#xae;</oef:FundName>
    <oef:ClassName
      contextRef="P01_01_2026To06_30_2026_C000025186MemberoefClassAxis"
      id="ixv-87762">Class 529-C</oef:ClassName>
    <dei:TradingSymbol
      contextRef="P01_01_2026To06_30_2026_C000025186MemberoefClassAxis"
      id="ixv-87763">CCWCX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025186MemberoefClassAxis"
      id="ixv-87764">This semi-annual shareholder report contains important information about Capital World Bond Fund (the "fund") for the period from January 1, 2026 to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="P01_01_2026To06_30_2026_C000025186MemberoefClassAxis"
      id="ixv-87765">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025186MemberoefClassAxis"
      id="ixv-87766">You can find additional information about the fund at capitalgroup.com/mutual-fund-literature-529C. You can also request this information by contacting us at (800) 421-4225.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="P01_01_2026To06_30_2026_C000025186MemberoefClassAxis"
      id="ixv-87769">capitalgroup.com/mutual-fund-literature-529C</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="P01_01_2026To06_30_2026_C000025186MemberoefClassAxis"
      id="ixv-87773">(800) 421-4225</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025186MemberoefClassAxis"
      id="ixv-702">&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 0; margin-left: 0; font-family: 'Arial'; font-size: 10pt; font-weight: normal; line-height: 13pt; color: rgb(0, 0, 0);"&gt;&lt;div style="font-family: 'Times New Roman'; font-size: 11pt; line-height: 13pt; color: rgb(0, 95, 158);font-weight:bolder;display:inline;width:100%;"&gt;What were the fund costs for the last six months?&lt;/div&gt; (based on a hypothetical $10,000 investment)&lt;/div&gt;&lt;table style="text-align:start; break-inside: avoid-page; page-break-inside: avoid; table-layout: auto; width: 100%; border-collapse: collapse; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; margin-bottom: 3pt;"&gt;&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; background-color: rgb(0, 95, 158); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt; height: 19.008pt; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; padding-right: 6pt; padding-bottom: 3pt; padding-left: 6pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt; width: 126.9pt;"&gt;Share class&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; width: 171.072pt; padding-right: 6pt; padding-bottom: 3pt; padding-left: 6pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); width: 267.948pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; border-right-color: initial; border-right-style: none; border-right-width: initial;"&gt;Costs paid as a percentage of a $10,000 investment&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial; height: 20pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; padding-right: 6pt; padding-left: 6pt; width: 126.9pt; vertical-align: bottom;"&gt;Class 529-C&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; width: 171.072pt; padding-right: 6pt; padding-left: 6pt; vertical-align: bottom;"&gt;&lt;div style="float: none;display:inline;"&gt;$&lt;/div&gt;88&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; white-space: nowrap; width: 267.948pt; padding-right: 0; padding-left: 0; vertical-align: bottom;"&gt;1.79&lt;div style="display:inline;"&gt;%&lt;/div&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;*&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 4pt; margin-left: 0; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; line-height: 8.5pt;"&gt;*Annualized.&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="P01_01_2026To06_30_2026_C000025186MemberoefClassAxis"
      decimals="0"
      id="ixv-87775"
      unitRef="Unit_USD">88</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="P01_01_2026To06_30_2026_C000025186MemberoefClassAxis"
      decimals="INF"
      id="Fact_8961221"
      unitRef="Unit_pure">0.0179</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025186MemberoefClassAxis"
      id="ixv-726">&lt;div style="margin-top: 10pt; margin-right: 0; margin-bottom: 3pt; margin-left: 0; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 11pt; letter-spacing: normal; color: rgb(0, 95, 158);"&gt;Key fund statistics&lt;/div&gt;&lt;table style="text-align:start; 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(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; border-top-color: rgb(153, 153, 153); border-top-style: solid; border-top-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Fund net assets (in millions)&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;&lt;div style="float: none;display:inline;"&gt;$&lt;/div&gt;9,881&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Total number of portfolio holdings&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;2,766&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate including&lt;br/&gt;mortgage dollar roll transactions&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;70&lt;div style="display:inline;"&gt;%&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: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate excluding mortgage dollar roll transactions&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;43&lt;div style="display:inline;"&gt;%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="PAsOn06_30_2026_C000025186MemberoefClassAxis"
      decimals="-6"
      id="ixv-87777"
      unitRef="Unit_USD">9881000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="PAsOn06_30_2026_C000025186MemberoefClassAxis"
      decimals="0"
      id="ixv-87778"
      unitRef="Unit_Holding">2766</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="P01_01_2026To06_30_2026_C000025186MemberoefClassAxis"
      decimals="INF"
      id="ixv-87779"
      unitRef="Unit_pure">0.70</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025186MemberoefClassAxis"
      id="ixv-748">&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); margin-bottom: 7.5pt;"&gt;&lt;div style="font-weight: normal; color: rgb(0, 0, 0); margin-top: 10pt; margin-right: 0; margin-bottom: 2.0016pt; margin-left: 10pt; font-family: 'Arial'; font-size: 10pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial; padding-left: 27pt;"&gt;&lt;div style="font-weight: bold; font-family: 'Times New Roman'; font-size: 11pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; color: rgb(0, 95, 158); margin-top: 10pt; margin-bottom: 3pt; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;font-weight:bolder;display:inline;"&gt;Portfolio holdings by asset type&lt;/div&gt;&#160;(percent of net assets)&lt;/div&gt;&lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-left: 25pt;"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_1653305.jpg" style="display: block; width: 300pt;"/&gt;  &lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 4pt; margin-left: 0; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; line-height: 9pt; padding-left: 157pt;"&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;*&lt;/div&gt;Less than 0.01%.&lt;br/&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;&#x2020;&lt;/div&gt;Includes derivatives.&lt;/div&gt;&lt;/div&gt;</oef:HoldingsTableTextBlock>
    <oef:AccountantChngDisagreementsTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025186MemberoefClassAxis"
      id="ixv-762">&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 2.0016pt; margin-left: 0; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 12pt; color: rgb(0, 95, 158);"&gt;Changes in and disagreements with accountants&lt;/div&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 10pt; margin-left: 0; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; line-height: 11pt;"&gt;On December 10, 2025, Deloitte &amp;amp; Touche LLP (&#x201c;D&amp;amp;T&#x201d;) was dismissed and PricewaterhouseCoopers LLP was appointed as the fund&#x2019;s independent registered public accounting firm for the fiscal year ending December 31, 2026 audit. The change in the fund&#x2019;s independent registered public accounting firm was approved by the fund&#x2019;s board of trustees, including a majority of the independent trustees, upon recommendation of the audit committee, as part of a broader effort to update board oversight and fund operations. At no point during the fund&#x2019;s fiscal years ended December 31, 2024 and December 31, 2025 and the subsequent interim period through February 11, 2026, were there any disagreements between management and D&amp;amp;T on any matter of accounting principles or practices, financial statement disclosure or auditing scope or procedure.&lt;/div&gt;</oef:AccountantChngDisagreementsTextBlock>
    <oef:AccountantChngDate
      contextRef="P01_01_2026To06_30_2026_C000025186MemberoefClassAxis"
      id="ixv-87780">2025-12-10</oef:AccountantChngDate>
    <oef:FundName
      contextRef="P01_01_2026To06_30_2026_C000025187MemberoefClassAxis"
      id="ixv-789">Capital World Bond Fund&#xae;</oef:FundName>
    <oef:ClassName
      contextRef="P01_01_2026To06_30_2026_C000025187MemberoefClassAxis"
      id="ixv-87781">Class 529-E</oef:ClassName>
    <dei:TradingSymbol
      contextRef="P01_01_2026To06_30_2026_C000025187MemberoefClassAxis"
      id="ixv-87782">CCWEX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025187MemberoefClassAxis"
      id="ixv-87783">This semi-annual shareholder report contains important information about Capital World Bond Fund (the "fund") for the period from January 1, 2026 to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="P01_01_2026To06_30_2026_C000025187MemberoefClassAxis"
      id="ixv-87784">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025187MemberoefClassAxis"
      id="ixv-87785">You can find additional information about the fund at capitalgroup.com/mutual-fund-literature-529E. You can also request this information by contacting us at (800) 421-4225.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="P01_01_2026To06_30_2026_C000025187MemberoefClassAxis"
      id="ixv-87788">capitalgroup.com/mutual-fund-literature-529E</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="P01_01_2026To06_30_2026_C000025187MemberoefClassAxis"
      id="ixv-87793">(800) 421-4225</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025187MemberoefClassAxis"
      id="ixv-801">&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 0; margin-left: 0; font-family: 'Arial'; font-size: 10pt; font-weight: normal; line-height: 13pt; color: rgb(0, 0, 0);"&gt;&lt;div style="font-family: 'Times New Roman'; font-size: 11pt; line-height: 13pt; color: rgb(0, 95, 158);font-weight:bolder;display:inline;width:100%;"&gt;What were the fund costs for the last six months?&lt;/div&gt; (based on a hypothetical $10,000 investment)&lt;/div&gt;&lt;table style="text-align:start; break-inside: avoid-page; page-break-inside: avoid; table-layout: auto; width: 100%; border-collapse: collapse; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; margin-bottom: 3pt;"&gt;&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; background-color: rgb(0, 95, 158); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt; height: 19.008pt; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; padding-right: 6pt; padding-bottom: 3pt; padding-left: 6pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt; width: 126.9pt;"&gt;Share class&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; width: 171.072pt; padding-right: 6pt; padding-bottom: 3pt; padding-left: 6pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); width: 267.948pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; border-right-color: initial; border-right-style: none; border-right-width: initial;"&gt;Costs paid as a percentage of a $10,000 investment&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial; height: 20pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; padding-right: 6pt; padding-left: 6pt; width: 126.9pt; vertical-align: bottom;"&gt;Class 529-E&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; width: 171.072pt; padding-right: 6pt; padding-left: 6pt; vertical-align: bottom;"&gt;&lt;div style="float: none;display:inline;"&gt;$&lt;/div&gt;57&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; white-space: nowrap; width: 267.948pt; padding-right: 0; padding-left: 0; vertical-align: bottom;"&gt;1.16&lt;div style="display:inline;"&gt;%&lt;/div&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;*&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 4pt; margin-left: 0; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; line-height: 8.5pt;"&gt;*Annualized.&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="P01_01_2026To06_30_2026_C000025187MemberoefClassAxis"
      decimals="0"
      id="ixv-87795"
      unitRef="Unit_USD">57</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="P01_01_2026To06_30_2026_C000025187MemberoefClassAxis"
      decimals="INF"
      id="Fact_8961239"
      unitRef="Unit_pure">0.0116</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025187MemberoefClassAxis"
      id="ixv-825">&lt;div style="margin-top: 10pt; margin-right: 0; margin-bottom: 3pt; margin-left: 0; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 11pt; letter-spacing: normal; color: rgb(0, 95, 158);"&gt;Key fund statistics&lt;/div&gt;&lt;table style="text-align:start; 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(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; border-top-color: rgb(153, 153, 153); border-top-style: solid; border-top-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Fund net assets (in millions)&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;&lt;div style="float: none;display:inline;"&gt;$&lt;/div&gt;9,881&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Total number of portfolio holdings&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;2,766&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate including&lt;br/&gt;mortgage dollar roll transactions&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;70&lt;div style="display:inline;"&gt;%&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: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate excluding mortgage dollar roll transactions&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;43&lt;div style="display:inline;"&gt;%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="PAsOn06_30_2026_C000025187MemberoefClassAxis"
      decimals="-6"
      id="ixv-87797"
      unitRef="Unit_USD">9881000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="PAsOn06_30_2026_C000025187MemberoefClassAxis"
      decimals="0"
      id="ixv-87798"
      unitRef="Unit_Holding">2766</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="P01_01_2026To06_30_2026_C000025187MemberoefClassAxis"
      decimals="INF"
      id="ixv-87799"
      unitRef="Unit_pure">0.70</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025187MemberoefClassAxis"
      id="ixv-847">&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); margin-bottom: 7.5pt;"&gt;&lt;div style="font-weight: normal; color: rgb(0, 0, 0); margin-top: 10pt; margin-right: 0; margin-bottom: 2.0016pt; margin-left: 10pt; font-family: 'Arial'; font-size: 10pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial; padding-left: 27pt;"&gt;&lt;div style="font-weight: bold; font-family: 'Times New Roman'; font-size: 11pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; color: rgb(0, 95, 158); margin-top: 10pt; margin-bottom: 3pt; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;font-weight:bolder;display:inline;"&gt;Portfolio holdings by asset type&lt;/div&gt;&#160;(percent of net assets)&lt;/div&gt;&lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-left: 25pt;"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_1653393.jpg" style="display: block; width: 300pt;"/&gt;  &lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 4pt; margin-left: 0; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; line-height: 9pt; padding-left: 157pt;"&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;*&lt;/div&gt;Less than 0.01%.&lt;br/&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;&#x2020;&lt;/div&gt;Includes derivatives.&lt;/div&gt;&lt;/div&gt;</oef:HoldingsTableTextBlock>
    <oef:AccountantChngDisagreementsTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025187MemberoefClassAxis"
      id="ixv-861">&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 2.0016pt; margin-left: 0; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 12pt; color: rgb(0, 95, 158);"&gt;Changes in and disagreements with accountants&lt;/div&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 10pt; margin-left: 0; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; line-height: 11pt;"&gt;On December 10, 2025, Deloitte &amp;amp; Touche LLP (&#x201c;D&amp;amp;T&#x201d;) was dismissed and PricewaterhouseCoopers LLP was appointed as the fund&#x2019;s independent registered public accounting firm for the fiscal year ending December 31, 2026 audit. The change in the fund&#x2019;s independent registered public accounting firm was approved by the fund&#x2019;s board of trustees, including a majority of the independent trustees, upon recommendation of the audit committee, as part of a broader effort to update board oversight and fund operations. At no point during the fund&#x2019;s fiscal years ended December 31, 2024 and December 31, 2025 and the subsequent interim period through February 11, 2026, were there any disagreements between management and D&amp;amp;T on any matter of accounting principles or practices, financial statement disclosure or auditing scope or procedure.&lt;/div&gt;</oef:AccountantChngDisagreementsTextBlock>
    <oef:AccountantChngDate
      contextRef="P01_01_2026To06_30_2026_C000025187MemberoefClassAxis"
      id="ixv-87800">2025-12-10</oef:AccountantChngDate>
    <oef:FundName
      contextRef="P01_01_2026To06_30_2026_C000224631MemberoefClassAxis"
      id="ixv-887">Capital World Bond Fund&#xae;</oef:FundName>
    <oef:ClassName
      contextRef="P01_01_2026To06_30_2026_C000224631MemberoefClassAxis"
      id="ixv-87801">Class 529-F-2</oef:ClassName>
    <dei:TradingSymbol
      contextRef="P01_01_2026To06_30_2026_C000224631MemberoefClassAxis"
      id="ixv-87802">FCWBX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="P01_01_2026To06_30_2026_C000224631MemberoefClassAxis"
      id="ixv-87803">This semi-annual shareholder report contains important information about Capital World Bond Fund (the "fund") for the period from January 1, 2026 to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="P01_01_2026To06_30_2026_C000224631MemberoefClassAxis"
      id="ixv-87804">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="P01_01_2026To06_30_2026_C000224631MemberoefClassAxis"
      id="ixv-87805">You can find additional information about the fund at capitalgroup.com/mutual-fund-literature-529F2. You can also request this information by contacting us at (800) 421-4225.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="P01_01_2026To06_30_2026_C000224631MemberoefClassAxis"
      id="ixv-87808">capitalgroup.com/mutual-fund-literature-529F2</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="P01_01_2026To06_30_2026_C000224631MemberoefClassAxis"
      id="ixv-87812">(800) 421-4225</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="P01_01_2026To06_30_2026_C000224631MemberoefClassAxis"
      id="ixv-899">&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 0; margin-left: 0; font-family: 'Arial'; font-size: 10pt; font-weight: normal; line-height: 13pt; color: rgb(0, 0, 0);"&gt;&lt;div style="font-family: 'Times New Roman'; font-size: 11pt; line-height: 13pt; color: rgb(0, 95, 158);font-weight:bolder;display:inline;width:100%;"&gt;What were the fund costs for the last six months?&lt;/div&gt; (based on a hypothetical $10,000 investment)&lt;/div&gt;&lt;table style="text-align:start; break-inside: avoid-page; page-break-inside: avoid; table-layout: auto; width: 100%; border-collapse: collapse; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; margin-bottom: 3pt;"&gt;&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; background-color: rgb(0, 95, 158); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt; height: 19.008pt; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; padding-right: 6pt; padding-bottom: 3pt; padding-left: 6pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt; width: 126.9pt;"&gt;Share class&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; width: 171.072pt; padding-right: 6pt; padding-bottom: 3pt; padding-left: 6pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); width: 267.948pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; border-right-color: initial; border-right-style: none; border-right-width: initial;"&gt;Costs paid as a percentage of a $10,000 investment&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial; height: 20pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; padding-right: 6pt; padding-left: 6pt; width: 126.9pt; vertical-align: bottom;"&gt;Class 529-F-2&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; width: 171.072pt; padding-right: 6pt; padding-left: 6pt; vertical-align: bottom;"&gt;&lt;div style="float: none;display:inline;"&gt;$&lt;/div&gt;32&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; white-space: nowrap; width: 267.948pt; padding-right: 0; padding-left: 0; vertical-align: bottom;"&gt;0.64&lt;div style="display:inline;"&gt;%&lt;/div&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;*&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 4pt; margin-left: 0; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; line-height: 8.5pt;"&gt;*Annualized.&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="P01_01_2026To06_30_2026_C000224631MemberoefClassAxis"
      decimals="0"
      id="ixv-87814"
      unitRef="Unit_USD">32</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="P01_01_2026To06_30_2026_C000224631MemberoefClassAxis"
      decimals="INF"
      id="Fact_8961261"
      unitRef="Unit_pure">0.0064</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="P01_01_2026To06_30_2026_C000224631MemberoefClassAxis"
      id="ixv-923">&lt;div style="margin-top: 10pt; margin-right: 0; margin-bottom: 3pt; margin-left: 0; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 11pt; letter-spacing: normal; color: rgb(0, 95, 158);"&gt;Key fund statistics&lt;/div&gt;&lt;table style="text-align:start; 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(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; border-top-color: rgb(153, 153, 153); border-top-style: solid; border-top-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Fund net assets (in millions)&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;&lt;div style="float: none;display:inline;"&gt;$&lt;/div&gt;9,881&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Total number of portfolio holdings&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;2,766&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate including&lt;br/&gt;mortgage dollar roll transactions&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;70&lt;div style="display:inline;"&gt;%&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: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate excluding mortgage dollar roll transactions&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;43&lt;div style="display:inline;"&gt;%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="PAsOn06_30_2026_C000224631MemberoefClassAxis"
      decimals="-6"
      id="ixv-87816"
      unitRef="Unit_USD">9881000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="PAsOn06_30_2026_C000224631MemberoefClassAxis"
      decimals="0"
      id="ixv-87817"
      unitRef="Unit_Holding">2766</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="P01_01_2026To06_30_2026_C000224631MemberoefClassAxis"
      decimals="INF"
      id="ixv-87818"
      unitRef="Unit_pure">0.70</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="P01_01_2026To06_30_2026_C000224631MemberoefClassAxis"
      id="ixv-945">&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); margin-bottom: 7.5pt;"&gt;&lt;div style="font-weight: normal; color: rgb(0, 0, 0); margin-top: 10pt; margin-right: 0; margin-bottom: 2.0016pt; margin-left: 10pt; font-family: 'Arial'; font-size: 10pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial; padding-left: 27pt;"&gt;&lt;div style="font-weight: bold; font-family: 'Times New Roman'; font-size: 11pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; color: rgb(0, 95, 158); margin-top: 10pt; margin-bottom: 3pt; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;font-weight:bolder;display:inline;"&gt;Portfolio holdings by asset type&lt;/div&gt;&#160;(percent of net assets)&lt;/div&gt;&lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-left: 25pt;"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_1652997.jpg" style="display: block; width: 300pt;"/&gt;  &lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 4pt; margin-left: 0; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; line-height: 9pt; padding-left: 157pt;"&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;*&lt;/div&gt;Less than 0.01%.&lt;br/&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;&#x2020;&lt;/div&gt;Includes derivatives.&lt;/div&gt;&lt;/div&gt;</oef:HoldingsTableTextBlock>
    <oef:AccountantChngDisagreementsTextBlock
      contextRef="P01_01_2026To06_30_2026_C000224631MemberoefClassAxis"
      id="ixv-959">&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 2.0016pt; margin-left: 0; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 12pt; color: rgb(0, 95, 158);"&gt;Changes in and disagreements with accountants&lt;/div&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 10pt; margin-left: 0; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; line-height: 11pt;"&gt;On December 10, 2025, Deloitte &amp;amp; Touche LLP (&#x201c;D&amp;amp;T&#x201d;) was dismissed and PricewaterhouseCoopers LLP was appointed as the fund&#x2019;s independent registered public accounting firm for the fiscal year ending December 31, 2026 audit. The change in the fund&#x2019;s independent registered public accounting firm was approved by the fund&#x2019;s board of trustees, including a majority of the independent trustees, upon recommendation of the audit committee, as part of a broader effort to update board oversight and fund operations. At no point during the fund&#x2019;s fiscal years ended December 31, 2024 and December 31, 2025 and the subsequent interim period through February 11, 2026, were there any disagreements between management and D&amp;amp;T on any matter of accounting principles or practices, financial statement disclosure or auditing scope or procedure.&lt;/div&gt;</oef:AccountantChngDisagreementsTextBlock>
    <oef:AccountantChngDate
      contextRef="P01_01_2026To06_30_2026_C000224631MemberoefClassAxis"
      id="ixv-87819">2025-12-10</oef:AccountantChngDate>
    <oef:FundName
      contextRef="P01_01_2026To06_30_2026_C000224632MemberoefClassAxis"
      id="ixv-985">Capital World Bond Fund&#xae;</oef:FundName>
    <oef:ClassName
      contextRef="P01_01_2026To06_30_2026_C000224632MemberoefClassAxis"
      id="ixv-87820">Class 529-F-3</oef:ClassName>
    <dei:TradingSymbol
      contextRef="P01_01_2026To06_30_2026_C000224632MemberoefClassAxis"
      id="ixv-87821">FWBCX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="P01_01_2026To06_30_2026_C000224632MemberoefClassAxis"
      id="ixv-87822">This semi-annual shareholder report contains important information about Capital World Bond Fund (the "fund") for the period from January 1, 2026 to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="P01_01_2026To06_30_2026_C000224632MemberoefClassAxis"
      id="ixv-87823">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="P01_01_2026To06_30_2026_C000224632MemberoefClassAxis"
      id="ixv-87824">You can find additional information about the fund at capitalgroup.com/mutual-fund-literature-529F3. You can also request this information by contacting us at (800) 421-4225.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="P01_01_2026To06_30_2026_C000224632MemberoefClassAxis"
      id="ixv-87827">capitalgroup.com/mutual-fund-literature-529F3</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="P01_01_2026To06_30_2026_C000224632MemberoefClassAxis"
      id="ixv-87831">(800) 421-4225</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="P01_01_2026To06_30_2026_C000224632MemberoefClassAxis"
      id="ixv-997">&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 0; margin-left: 0; font-family: 'Arial'; font-size: 10pt; font-weight: normal; line-height: 13pt; color: rgb(0, 0, 0);"&gt;&lt;div style="font-family: 'Times New Roman'; font-size: 11pt; line-height: 13pt; color: rgb(0, 95, 158);font-weight:bolder;display:inline;width:100%;"&gt;What were the fund costs for the last six months?&lt;/div&gt; (based on a hypothetical $10,000 investment)&lt;/div&gt;&lt;table style="text-align:start; break-inside: avoid-page; page-break-inside: avoid; table-layout: auto; width: 100%; border-collapse: collapse; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; margin-bottom: 3pt;"&gt;&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; background-color: rgb(0, 95, 158); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt; height: 19.008pt; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; padding-right: 6pt; padding-bottom: 3pt; padding-left: 6pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt; width: 126.9pt;"&gt;Share class&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; width: 171.072pt; padding-right: 6pt; padding-bottom: 3pt; padding-left: 6pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); width: 267.948pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; border-right-color: initial; border-right-style: none; border-right-width: initial;"&gt;Costs paid as a percentage of a $10,000 investment&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial; height: 20pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; padding-right: 6pt; padding-left: 6pt; width: 126.9pt; vertical-align: bottom;"&gt;Class 529-F-3&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; width: 171.072pt; padding-right: 6pt; padding-left: 6pt; vertical-align: bottom;"&gt;&lt;div style="float: none;display:inline;"&gt;$&lt;/div&gt;26&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; white-space: nowrap; width: 267.948pt; padding-right: 0; padding-left: 0; vertical-align: bottom;"&gt;0.52&lt;div style="display:inline;"&gt;%&lt;/div&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;*&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 4pt; margin-left: 0; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; line-height: 8.5pt;"&gt;*Annualized.&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="P01_01_2026To06_30_2026_C000224632MemberoefClassAxis"
      decimals="0"
      id="ixv-87833"
      unitRef="Unit_USD">26</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="P01_01_2026To06_30_2026_C000224632MemberoefClassAxis"
      decimals="INF"
      id="Fact_8961279"
      unitRef="Unit_pure">0.0052</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="P01_01_2026To06_30_2026_C000224632MemberoefClassAxis"
      id="ixv-1021">&lt;div style="margin-top: 10pt; margin-right: 0; margin-bottom: 3pt; margin-left: 0; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 11pt; letter-spacing: normal; color: rgb(0, 95, 158);"&gt;Key fund statistics&lt;/div&gt;&lt;table style="text-align:start; 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(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; border-top-color: rgb(153, 153, 153); border-top-style: solid; border-top-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Fund net assets (in millions)&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;&lt;div style="float: none;display:inline;"&gt;$&lt;/div&gt;9,881&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Total number of portfolio holdings&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;2,766&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate including&lt;br/&gt;mortgage dollar roll transactions&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;70&lt;div style="display:inline;"&gt;%&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: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate excluding mortgage dollar roll transactions&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;43&lt;div style="display:inline;"&gt;%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="PAsOn06_30_2026_C000224632MemberoefClassAxis"
      decimals="-6"
      id="ixv-87835"
      unitRef="Unit_USD">9881000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="PAsOn06_30_2026_C000224632MemberoefClassAxis"
      decimals="0"
      id="ixv-87836"
      unitRef="Unit_Holding">2766</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="P01_01_2026To06_30_2026_C000224632MemberoefClassAxis"
      decimals="INF"
      id="ixv-87837"
      unitRef="Unit_pure">0.70</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="P01_01_2026To06_30_2026_C000224632MemberoefClassAxis"
      id="ixv-1043">&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); margin-bottom: 7.5pt;"&gt;&lt;div style="font-weight: normal; color: rgb(0, 0, 0); margin-top: 10pt; margin-right: 0; margin-bottom: 2.0016pt; margin-left: 10pt; font-family: 'Arial'; font-size: 10pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial; padding-left: 27pt;"&gt;&lt;div style="font-weight: bold; font-family: 'Times New Roman'; font-size: 11pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; color: rgb(0, 95, 158); margin-top: 10pt; margin-bottom: 3pt; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;font-weight:bolder;display:inline;"&gt;Portfolio holdings by asset type&lt;/div&gt;&#160;(percent of net assets)&lt;/div&gt;&lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-left: 25pt;"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_1653041.jpg" style="display: block; width: 300pt;"/&gt;  &lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 4pt; margin-left: 0; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; line-height: 9pt; padding-left: 157pt;"&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;*&lt;/div&gt;Less than 0.01%.&lt;br/&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;&#x2020;&lt;/div&gt;Includes derivatives.&lt;/div&gt;&lt;/div&gt;</oef:HoldingsTableTextBlock>
    <oef:AccountantChngDisagreementsTextBlock
      contextRef="P01_01_2026To06_30_2026_C000224632MemberoefClassAxis"
      id="ixv-1057">&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 2.0016pt; margin-left: 0; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 12pt; color: rgb(0, 95, 158);"&gt;Changes in and disagreements with accountants&lt;/div&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 10pt; margin-left: 0; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; line-height: 11pt;"&gt;On December 10, 2025, Deloitte &amp;amp; Touche LLP (&#x201c;D&amp;amp;T&#x201d;) was dismissed and PricewaterhouseCoopers LLP was appointed as the fund&#x2019;s independent registered public accounting firm for the fiscal year ending December 31, 2026 audit. The change in the fund&#x2019;s independent registered public accounting firm was approved by the fund&#x2019;s board of trustees, including a majority of the independent trustees, upon recommendation of the audit committee, as part of a broader effort to update board oversight and fund operations. At no point during the fund&#x2019;s fiscal years ended December 31, 2024 and December 31, 2025 and the subsequent interim period through February 11, 2026, were there any disagreements between management and D&amp;amp;T on any matter of accounting principles or practices, financial statement disclosure or auditing scope or procedure.&lt;/div&gt;</oef:AccountantChngDisagreementsTextBlock>
    <oef:AccountantChngDate
      contextRef="P01_01_2026To06_30_2026_C000224632MemberoefClassAxis"
      id="ixv-87838">2025-12-10</oef:AccountantChngDate>
    <oef:FundName
      contextRef="P01_01_2026To06_30_2026_C000025176MemberoefClassAxis"
      id="ixv-1083">Capital World Bond Fund&#xae;</oef:FundName>
    <oef:ClassName
      contextRef="P01_01_2026To06_30_2026_C000025176MemberoefClassAxis"
      id="ixv-87839">Class R-1</oef:ClassName>
    <dei:TradingSymbol
      contextRef="P01_01_2026To06_30_2026_C000025176MemberoefClassAxis"
      id="ixv-87840">RCWAX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025176MemberoefClassAxis"
      id="ixv-87841">This semi-annual shareholder report contains important information about Capital World Bond Fund (the "fund") for the period from January 1, 2026 to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="P01_01_2026To06_30_2026_C000025176MemberoefClassAxis"
      id="ixv-87842">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025176MemberoefClassAxis"
      id="ixv-87843">You can find additional information about the fund at capitalgroup.com/mutual-fund-literature-R1.You can also request this information by contacting us at(800) 421-4225.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="P01_01_2026To06_30_2026_C000025176MemberoefClassAxis"
      id="ixv-87847">capitalgroup.com/mutual-fund-literature-R1</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="P01_01_2026To06_30_2026_C000025176MemberoefClassAxis"
      id="ixv-87851">(800) 421-4225</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025176MemberoefClassAxis"
      id="ixv-1095">&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 0; margin-left: 0; font-family: 'Arial'; font-size: 10pt; font-weight: normal; line-height: 13pt; color: rgb(0, 0, 0);"&gt;&lt;div style="font-family: 'Times New Roman'; font-size: 11pt; line-height: 13pt; color: rgb(0, 95, 158);font-weight:bolder;display:inline;width:100%;"&gt;What were the fund costs for the last six months?&lt;/div&gt; (based on a hypothetical $10,000 investment)&lt;/div&gt;&lt;table style="text-align:start; break-inside: avoid-page; page-break-inside: avoid; table-layout: auto; width: 100%; border-collapse: collapse; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; margin-bottom: 3pt;"&gt;&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; background-color: rgb(0, 95, 158); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt; height: 19.008pt; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; padding-right: 6pt; padding-bottom: 3pt; padding-left: 6pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt; width: 126.9pt;"&gt;Share class&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; width: 171.072pt; padding-right: 6pt; padding-bottom: 3pt; padding-left: 6pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); width: 267.948pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; border-right-color: initial; border-right-style: none; border-right-width: initial;"&gt;Costs paid as a percentage of a $10,000 investment&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial; height: 20pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; padding-right: 6pt; padding-left: 6pt; width: 126.9pt; vertical-align: bottom;"&gt;Class R-1&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; width: 171.072pt; padding-right: 6pt; padding-left: 6pt; vertical-align: bottom;"&gt;&lt;div style="float: none;display:inline;"&gt;$&lt;/div&gt;78&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; white-space: nowrap; width: 267.948pt; padding-right: 0; padding-left: 0; vertical-align: bottom;"&gt;1.58&lt;div style="display:inline;"&gt;%&lt;/div&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;*&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 4pt; margin-left: 0; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; line-height: 8.5pt;"&gt;*Annualized.&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="P01_01_2026To06_30_2026_C000025176MemberoefClassAxis"
      decimals="0"
      id="ixv-87854"
      unitRef="Unit_USD">78</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="P01_01_2026To06_30_2026_C000025176MemberoefClassAxis"
      decimals="INF"
      id="Fact_8961297"
      unitRef="Unit_pure">0.0158</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025176MemberoefClassAxis"
      id="ixv-1119">&lt;div style="margin-top: 10pt; margin-right: 0; margin-bottom: 3pt; margin-left: 0; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 11pt; letter-spacing: normal; color: rgb(0, 95, 158);"&gt;Key fund statistics&lt;/div&gt;&lt;table style="text-align:start; 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(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; border-top-color: rgb(153, 153, 153); border-top-style: solid; border-top-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Fund net assets (in millions)&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;&lt;div style="float: none;display:inline;"&gt;$&lt;/div&gt;9,881&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Total number of portfolio holdings&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;2,766&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate including&lt;br/&gt;mortgage dollar roll transactions&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;70&lt;div style="display:inline;"&gt;%&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: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate excluding mortgage dollar roll transactions&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;43&lt;div style="display:inline;"&gt;%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="PAsOn06_30_2026_C000025176MemberoefClassAxis"
      decimals="-6"
      id="ixv-87856"
      unitRef="Unit_USD">9881000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="PAsOn06_30_2026_C000025176MemberoefClassAxis"
      decimals="0"
      id="ixv-87857"
      unitRef="Unit_Holding">2766</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="P01_01_2026To06_30_2026_C000025176MemberoefClassAxis"
      decimals="INF"
      id="ixv-87858"
      unitRef="Unit_pure">0.70</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025176MemberoefClassAxis"
      id="ixv-1141">&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); margin-bottom: 7.5pt;"&gt;&lt;div style="font-weight: normal; color: rgb(0, 0, 0); margin-top: 10pt; margin-right: 0; margin-bottom: 2.0016pt; margin-left: 10pt; font-family: 'Arial'; font-size: 10pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial; padding-left: 27pt;"&gt;&lt;div style="font-weight: bold; font-family: 'Times New Roman'; font-size: 11pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; color: rgb(0, 95, 158); margin-top: 10pt; margin-bottom: 3pt; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;font-weight:bolder;display:inline;"&gt;Portfolio holdings by asset type&lt;/div&gt;&#160;(percent of net assets)&lt;/div&gt;&lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-left: 25pt;"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_1653437.jpg" style="display: block; width: 300pt;"/&gt;  &lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 4pt; margin-left: 0; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; line-height: 9pt; padding-left: 157pt;"&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;*&lt;/div&gt;Less than 0.01%.&lt;br/&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;&#x2020;&lt;/div&gt;Includes derivatives.&lt;/div&gt;&lt;/div&gt;</oef:HoldingsTableTextBlock>
    <oef:AccountantChngDisagreementsTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025176MemberoefClassAxis"
      id="ixv-1155">&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 2.0016pt; margin-left: 0; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 12pt; color: rgb(0, 95, 158);"&gt;Changes in and disagreements with accountants&lt;/div&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 10pt; margin-left: 0; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; line-height: 11pt;"&gt;On December 10, 2025, Deloitte &amp;amp; Touche LLP (&#x201c;D&amp;amp;T&#x201d;) was dismissed and PricewaterhouseCoopers LLP was appointed as the fund&#x2019;s independent registered public accounting firm for the fiscal year ending December 31, 2026 audit. The change in the fund&#x2019;s independent registered public accounting firm was approved by the fund&#x2019;s board of trustees, including a majority of the independent trustees, upon recommendation of the audit committee, as part of a broader effort to update board oversight and fund operations. At no point during the fund&#x2019;s fiscal years ended December 31, 2024 and December 31, 2025 and the subsequent interim period through February 11, 2026, were there any disagreements between management and D&amp;amp;T on any matter of accounting principles or practices, financial statement disclosure or auditing scope or procedure.&lt;/div&gt;</oef:AccountantChngDisagreementsTextBlock>
    <oef:AccountantChngDate
      contextRef="P01_01_2026To06_30_2026_C000025176MemberoefClassAxis"
      id="ixv-87859">2025-12-10</oef:AccountantChngDate>
    <oef:FundName
      contextRef="P01_01_2026To06_30_2026_C000025177MemberoefClassAxis"
      id="ixv-1182">Capital World Bond Fund&#xae;</oef:FundName>
    <oef:ClassName
      contextRef="P01_01_2026To06_30_2026_C000025177MemberoefClassAxis"
      id="ixv-87860">Class R-2</oef:ClassName>
    <dei:TradingSymbol
      contextRef="P01_01_2026To06_30_2026_C000025177MemberoefClassAxis"
      id="ixv-87861">RCWBX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025177MemberoefClassAxis"
      id="ixv-87862">This semi-annual shareholder report contains important information about Capital World Bond Fund (the "fund") for the period from January 1, 2026 to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="P01_01_2026To06_30_2026_C000025177MemberoefClassAxis"
      id="ixv-87863">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025177MemberoefClassAxis"
      id="ixv-87864">You can find additional information about the fund at capitalgroup.com/mutual-fund-literature-R2. You can also request this information by contacting us at (800) 421-4225.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="P01_01_2026To06_30_2026_C000025177MemberoefClassAxis"
      id="ixv-87867">capitalgroup.com/mutual-fund-literature-R2</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="P01_01_2026To06_30_2026_C000025177MemberoefClassAxis"
      id="ixv-87872">(800) 421-4225</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025177MemberoefClassAxis"
      id="ixv-1195">&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 0; margin-left: 0; font-family: 'Arial'; font-size: 10pt; font-weight: normal; line-height: 13pt; color: rgb(0, 0, 0);"&gt;&lt;div style="font-family: 'Times New Roman'; font-size: 11pt; line-height: 13pt; color: rgb(0, 95, 158);font-weight:bolder;display:inline;width:100%;"&gt;What were the fund costs for the last six months?&lt;/div&gt; (based on a hypothetical $10,000 investment)&lt;/div&gt;&lt;table style="text-align:start; break-inside: avoid-page; page-break-inside: avoid; table-layout: auto; width: 100%; border-collapse: collapse; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; margin-bottom: 3pt;"&gt;&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; background-color: rgb(0, 95, 158); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt; height: 19.008pt; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; padding-right: 6pt; padding-bottom: 3pt; padding-left: 6pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt; width: 126.9pt;"&gt;Share class&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; width: 171.072pt; padding-right: 6pt; padding-bottom: 3pt; padding-left: 6pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); width: 267.948pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; border-right-color: initial; border-right-style: none; border-right-width: initial;"&gt;Costs paid as a percentage of a $10,000 investment&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial; height: 20pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; padding-right: 6pt; padding-left: 6pt; width: 126.9pt; vertical-align: bottom;"&gt;Class R-2&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; width: 171.072pt; padding-right: 6pt; padding-left: 6pt; vertical-align: bottom;"&gt;&lt;div style="float: none;display:inline;"&gt;$&lt;/div&gt;78&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; white-space: nowrap; width: 267.948pt; padding-right: 0; padding-left: 0; vertical-align: bottom;"&gt;1.59&lt;div style="display:inline;"&gt;%&lt;/div&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;*&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 4pt; margin-left: 0; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; line-height: 8.5pt;"&gt;*Annualized.&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="P01_01_2026To06_30_2026_C000025177MemberoefClassAxis"
      decimals="0"
      id="ixv-87874"
      unitRef="Unit_USD">78</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="P01_01_2026To06_30_2026_C000025177MemberoefClassAxis"
      decimals="INF"
      id="Fact_8961315"
      unitRef="Unit_pure">0.0159</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025177MemberoefClassAxis"
      id="ixv-1219">&lt;div style="margin-top: 10pt; margin-right: 0; margin-bottom: 3pt; margin-left: 0; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 11pt; letter-spacing: normal; color: rgb(0, 95, 158);"&gt;Key fund statistics&lt;/div&gt;&lt;table style="text-align:start; 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(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; border-top-color: rgb(153, 153, 153); border-top-style: solid; border-top-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Fund net assets (in millions)&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;&lt;div style="float: none;display:inline;"&gt;$&lt;/div&gt;9,881&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Total number of portfolio holdings&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;2,766&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate including&lt;br/&gt;mortgage dollar roll transactions&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;70&lt;div style="display:inline;"&gt;%&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: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate excluding mortgage dollar roll transactions&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;43&lt;div style="display:inline;"&gt;%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="PAsOn06_30_2026_C000025177MemberoefClassAxis"
      decimals="-6"
      id="ixv-87876"
      unitRef="Unit_USD">9881000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="PAsOn06_30_2026_C000025177MemberoefClassAxis"
      decimals="0"
      id="ixv-87877"
      unitRef="Unit_Holding">2766</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="P01_01_2026To06_30_2026_C000025177MemberoefClassAxis"
      decimals="INF"
      id="ixv-87878"
      unitRef="Unit_pure">0.70</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025177MemberoefClassAxis"
      id="ixv-1241">&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); margin-bottom: 7.5pt;"&gt;&lt;div style="font-weight: normal; color: rgb(0, 0, 0); margin-top: 10pt; margin-right: 0; margin-bottom: 2.0016pt; margin-left: 10pt; font-family: 'Arial'; font-size: 10pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial; padding-left: 27pt;"&gt;&lt;div style="font-weight: bold; font-family: 'Times New Roman'; font-size: 11pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; color: rgb(0, 95, 158); margin-top: 10pt; margin-bottom: 3pt; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;font-weight:bolder;display:inline;"&gt;Portfolio holdings by asset type&lt;/div&gt;&#160;(percent of net assets)&lt;/div&gt;&lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-left: 25pt;"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_1653481.jpg" style="display: block; width: 300pt;"/&gt;  &lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 4pt; margin-left: 0; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; line-height: 9pt; padding-left: 157pt;"&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;*&lt;/div&gt;Less than 0.01%.&lt;br/&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;&#x2020;&lt;/div&gt;Includes derivatives.&lt;/div&gt;&lt;/div&gt;</oef:HoldingsTableTextBlock>
    <oef:AccountantChngDisagreementsTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025177MemberoefClassAxis"
      id="ixv-1255">&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 2.0016pt; margin-left: 0; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 12pt; color: rgb(0, 95, 158);"&gt;Changes in and disagreements with accountants&lt;/div&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 10pt; margin-left: 0; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; line-height: 11pt;"&gt;On December 10, 2025, Deloitte &amp;amp; Touche LLP (&#x201c;D&amp;amp;T&#x201d;) was dismissed and PricewaterhouseCoopers LLP was appointed as the fund&#x2019;s independent registered public accounting firm for the fiscal year ending December 31, 2026 audit. The change in the fund&#x2019;s independent registered public accounting firm was approved by the fund&#x2019;s board of trustees, including a majority of the independent trustees, upon recommendation of the audit committee, as part of a broader effort to update board oversight and fund operations. At no point during the fund&#x2019;s fiscal years ended December 31, 2024 and December 31, 2025 and the subsequent interim period through February 11, 2026, were there any disagreements between management and D&amp;amp;T on any matter of accounting principles or practices, financial statement disclosure or auditing scope or procedure.&lt;/div&gt;</oef:AccountantChngDisagreementsTextBlock>
    <oef:AccountantChngDate
      contextRef="P01_01_2026To06_30_2026_C000025177MemberoefClassAxis"
      id="ixv-87879">2025-12-10</oef:AccountantChngDate>
    <oef:FundName
      contextRef="P01_01_2026To06_30_2026_C000148402MemberoefClassAxis"
      id="ixv-1281">Capital World Bond Fund&#xae;</oef:FundName>
    <oef:ClassName
      contextRef="P01_01_2026To06_30_2026_C000148402MemberoefClassAxis"
      id="ixv-87880">Class R-2E</oef:ClassName>
    <dei:TradingSymbol
      contextRef="P01_01_2026To06_30_2026_C000148402MemberoefClassAxis"
      id="ixv-87881">RCEBX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="P01_01_2026To06_30_2026_C000148402MemberoefClassAxis"
      id="ixv-87882">This semi-annual shareholder report contains important information about Capital World Bond Fund (the "fund") for the period from January 1, 2026 to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="P01_01_2026To06_30_2026_C000148402MemberoefClassAxis"
      id="ixv-87883">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="P01_01_2026To06_30_2026_C000148402MemberoefClassAxis"
      id="ixv-87884">You can find additional information about the fund at capitalgroup.com/mutual-fund-literature-R2E. You can also request this information by contacting us at (800) 421-4225.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="P01_01_2026To06_30_2026_C000148402MemberoefClassAxis"
      id="ixv-87887">capitalgroup.com/mutual-fund-literature-R2E</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="P01_01_2026To06_30_2026_C000148402MemberoefClassAxis"
      id="ixv-87891">(800) 421-4225</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="P01_01_2026To06_30_2026_C000148402MemberoefClassAxis"
      id="ixv-1294">&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 0; margin-left: 0; font-family: 'Arial'; font-size: 10pt; font-weight: normal; line-height: 13pt; color: rgb(0, 0, 0);"&gt;&lt;div style="font-family: 'Times New Roman'; font-size: 11pt; line-height: 13pt; color: rgb(0, 95, 158);font-weight:bolder;display:inline;width:100%;"&gt;What were the fund costs for the last six months?&lt;/div&gt; (based on a hypothetical $10,000 investment)&lt;/div&gt;&lt;table style="text-align:start; break-inside: avoid-page; page-break-inside: avoid; table-layout: auto; width: 100%; border-collapse: collapse; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; margin-bottom: 3pt;"&gt;&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; background-color: rgb(0, 95, 158); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt; height: 19.008pt; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; padding-right: 6pt; padding-bottom: 3pt; padding-left: 6pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt; width: 126.9pt;"&gt;Share class&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; width: 171.072pt; padding-right: 6pt; padding-bottom: 3pt; padding-left: 6pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); width: 267.948pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; border-right-color: initial; border-right-style: none; border-right-width: initial;"&gt;Costs paid as a percentage of a $10,000 investment&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial; height: 20pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; padding-right: 6pt; padding-left: 6pt; width: 126.9pt; vertical-align: bottom;"&gt;Class R-2E&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; width: 171.072pt; padding-right: 6pt; padding-left: 6pt; vertical-align: bottom;"&gt;&lt;div style="float: none;display:inline;"&gt;$&lt;/div&gt;64&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; white-space: nowrap; width: 267.948pt; padding-right: 0; padding-left: 0; vertical-align: bottom;"&gt;1.29&lt;div style="display:inline;"&gt;%&lt;/div&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;*&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 4pt; margin-left: 0; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; line-height: 8.5pt;"&gt;*Annualized.&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="P01_01_2026To06_30_2026_C000148402MemberoefClassAxis"
      decimals="0"
      id="ixv-87893"
      unitRef="Unit_USD">64</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="P01_01_2026To06_30_2026_C000148402MemberoefClassAxis"
      decimals="INF"
      id="Fact_8961333"
      unitRef="Unit_pure">0.0129</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="P01_01_2026To06_30_2026_C000148402MemberoefClassAxis"
      id="ixv-1318">&lt;div style="margin-top: 10pt; margin-right: 0; margin-bottom: 3pt; margin-left: 0; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 11pt; letter-spacing: normal; color: rgb(0, 95, 158);"&gt;Key fund statistics&lt;/div&gt;&lt;table style="text-align:start; 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(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; border-top-color: rgb(153, 153, 153); border-top-style: solid; border-top-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Fund net assets (in millions)&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;&lt;div style="float: none;display:inline;"&gt;$&lt;/div&gt;9,881&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Total number of portfolio holdings&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;2,766&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate including&lt;br/&gt;mortgage dollar roll transactions&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;70&lt;div style="display:inline;"&gt;%&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: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate excluding mortgage dollar roll transactions&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;43&lt;div style="display:inline;"&gt;%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="PAsOn06_30_2026_C000148402MemberoefClassAxis"
      decimals="-6"
      id="ixv-87895"
      unitRef="Unit_USD">9881000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="PAsOn06_30_2026_C000148402MemberoefClassAxis"
      decimals="0"
      id="ixv-87896"
      unitRef="Unit_Holding">2766</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="P01_01_2026To06_30_2026_C000148402MemberoefClassAxis"
      decimals="INF"
      id="ixv-87897"
      unitRef="Unit_pure">0.70</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="P01_01_2026To06_30_2026_C000148402MemberoefClassAxis"
      id="ixv-1340">&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); margin-bottom: 7.5pt;"&gt;&lt;div style="font-weight: normal; color: rgb(0, 0, 0); margin-top: 10pt; margin-right: 0; margin-bottom: 2.0016pt; margin-left: 10pt; font-family: 'Arial'; font-size: 10pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial; padding-left: 27pt;"&gt;&lt;div style="font-weight: bold; font-family: 'Times New Roman'; font-size: 11pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; color: rgb(0, 95, 158); margin-top: 10pt; margin-bottom: 3pt; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;font-weight:bolder;display:inline;"&gt;Portfolio holdings by asset type&lt;/div&gt;&#160;(percent of net assets)&lt;/div&gt;&lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-left: 25pt;"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_1652777.jpg" style="display: block; width: 300pt;"/&gt;  &lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 4pt; margin-left: 0; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; line-height: 9pt; padding-left: 157pt;"&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;*&lt;/div&gt;Less than 0.01%.&lt;br/&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;&#x2020;&lt;/div&gt;Includes derivatives.&lt;/div&gt;&lt;/div&gt;</oef:HoldingsTableTextBlock>
    <oef:AccountantChngDisagreementsTextBlock
      contextRef="P01_01_2026To06_30_2026_C000148402MemberoefClassAxis"
      id="ixv-1354">&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 2.0016pt; margin-left: 0; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 12pt; color: rgb(0, 95, 158);"&gt;Changes in and disagreements with accountants&lt;/div&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 10pt; margin-left: 0; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; line-height: 11pt;"&gt;On December 10, 2025, Deloitte &amp;amp; Touche LLP (&#x201c;D&amp;amp;T&#x201d;) was dismissed and PricewaterhouseCoopers LLP was appointed as the fund&#x2019;s independent registered public accounting firm for the fiscal year ending December 31, 2026 audit. The change in the fund&#x2019;s independent registered public accounting firm was approved by the fund&#x2019;s board of trustees, including a majority of the independent trustees, upon recommendation of the audit committee, as part of a broader effort to update board oversight and fund operations. At no point during the fund&#x2019;s fiscal years ended December 31, 2024 and December 31, 2025 and the subsequent interim period through February 11, 2026, were there any disagreements between management and D&amp;amp;T on any matter of accounting principles or practices, financial statement disclosure or auditing scope or procedure.&lt;/div&gt;</oef:AccountantChngDisagreementsTextBlock>
    <oef:AccountantChngDate
      contextRef="P01_01_2026To06_30_2026_C000148402MemberoefClassAxis"
      id="ixv-87898">2025-12-10</oef:AccountantChngDate>
    <oef:FundName
      contextRef="P01_01_2026To06_30_2026_C000025178MemberoefClassAxis"
      id="ixv-1380">Capital World Bond Fund&#xae;</oef:FundName>
    <oef:ClassName
      contextRef="P01_01_2026To06_30_2026_C000025178MemberoefClassAxis"
      id="ixv-87899">Class R-3</oef:ClassName>
    <dei:TradingSymbol
      contextRef="P01_01_2026To06_30_2026_C000025178MemberoefClassAxis"
      id="ixv-87900">RCWCX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025178MemberoefClassAxis"
      id="ixv-87901">This semi-annual shareholder report contains important information about Capital World Bond Fund (the "fund") for the period from January 1, 2026 to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="P01_01_2026To06_30_2026_C000025178MemberoefClassAxis"
      id="ixv-87902">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025178MemberoefClassAxis"
      id="ixv-87903">You can find additional information about the fund at capitalgroup.com/mutual-fund-literature-R3. You can also request this information by contacting us at (800) 421-4225.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="P01_01_2026To06_30_2026_C000025178MemberoefClassAxis"
      id="ixv-87906">capitalgroup.com/mutual-fund-literature-R3</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="P01_01_2026To06_30_2026_C000025178MemberoefClassAxis"
      id="ixv-87911">(800) 421-4225</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025178MemberoefClassAxis"
      id="ixv-1393">&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 0; margin-left: 0; font-family: 'Arial'; font-size: 10pt; font-weight: normal; line-height: 13pt; color: rgb(0, 0, 0);"&gt;&lt;div style="font-family: 'Times New Roman'; font-size: 11pt; line-height: 13pt; color: rgb(0, 95, 158);font-weight:bolder;display:inline;width:100%;"&gt;What were the fund costs for the last six months?&lt;/div&gt; (based on a hypothetical $10,000 investment)&lt;/div&gt;&lt;table style="text-align:start; break-inside: avoid-page; page-break-inside: avoid; table-layout: auto; width: 100%; border-collapse: collapse; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; margin-bottom: 3pt;"&gt;&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; background-color: rgb(0, 95, 158); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt; height: 19.008pt; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; padding-right: 6pt; padding-bottom: 3pt; padding-left: 6pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt; width: 126.9pt;"&gt;Share class&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; width: 171.072pt; padding-right: 6pt; padding-bottom: 3pt; padding-left: 6pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); width: 267.948pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; border-right-color: initial; border-right-style: none; border-right-width: initial;"&gt;Costs paid as a percentage of a $10,000 investment&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial; height: 20pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; padding-right: 6pt; padding-left: 6pt; width: 126.9pt; vertical-align: bottom;"&gt;Class R-3&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; width: 171.072pt; padding-right: 6pt; padding-left: 6pt; vertical-align: bottom;"&gt;&lt;div style="float: none;display:inline;"&gt;$&lt;/div&gt;56&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; white-space: nowrap; width: 267.948pt; padding-right: 0; padding-left: 0; vertical-align: bottom;"&gt;1.14&lt;div style="display:inline;"&gt;%&lt;/div&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;*&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 4pt; margin-left: 0; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; line-height: 8.5pt;"&gt;*Annualized.&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="P01_01_2026To06_30_2026_C000025178MemberoefClassAxis"
      decimals="0"
      id="ixv-87913"
      unitRef="Unit_USD">56</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="P01_01_2026To06_30_2026_C000025178MemberoefClassAxis"
      decimals="INF"
      id="Fact_8961396"
      unitRef="Unit_pure">0.0114</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025178MemberoefClassAxis"
      id="ixv-1417">&lt;div style="margin-top: 10pt; margin-right: 0; margin-bottom: 3pt; margin-left: 0; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 11pt; letter-spacing: normal; color: rgb(0, 95, 158);"&gt;Key fund statistics&lt;/div&gt;&lt;table style="text-align:start; 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(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; border-top-color: rgb(153, 153, 153); border-top-style: solid; border-top-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Fund net assets (in millions)&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;&lt;div style="float: none;display:inline;"&gt;$&lt;/div&gt;9,881&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Total number of portfolio holdings&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;2,766&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate including&lt;br/&gt;mortgage dollar roll transactions&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;70&lt;div style="display:inline;"&gt;%&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: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate excluding mortgage dollar roll transactions&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;43&lt;div style="display:inline;"&gt;%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="PAsOn06_30_2026_C000025178MemberoefClassAxis"
      decimals="-6"
      id="ixv-87915"
      unitRef="Unit_USD">9881000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="PAsOn06_30_2026_C000025178MemberoefClassAxis"
      decimals="0"
      id="ixv-87916"
      unitRef="Unit_Holding">2766</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="P01_01_2026To06_30_2026_C000025178MemberoefClassAxis"
      decimals="INF"
      id="ixv-87917"
      unitRef="Unit_pure">0.70</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025178MemberoefClassAxis"
      id="ixv-1439">&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); margin-bottom: 7.5pt;"&gt;&lt;div style="font-weight: normal; color: rgb(0, 0, 0); margin-top: 10pt; margin-right: 0; margin-bottom: 2.0016pt; margin-left: 10pt; font-family: 'Arial'; font-size: 10pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial; padding-left: 27pt;"&gt;&lt;div style="font-weight: bold; font-family: 'Times New Roman'; font-size: 11pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; color: rgb(0, 95, 158); margin-top: 10pt; margin-bottom: 3pt; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;font-weight:bolder;display:inline;"&gt;Portfolio holdings by asset type&lt;/div&gt;&#160;(percent of net assets)&lt;/div&gt;&lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-left: 25pt;"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_1653525.jpg" style="display: block; width: 300pt;"/&gt;  &lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 4pt; margin-left: 0; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; line-height: 9pt; padding-left: 157pt;"&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;*&lt;/div&gt;Less than 0.01%.&lt;br/&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;&#x2020;&lt;/div&gt;Includes derivatives.&lt;/div&gt;&lt;/div&gt;</oef:HoldingsTableTextBlock>
    <oef:AccountantChngDisagreementsTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025178MemberoefClassAxis"
      id="ixv-1453">&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 2.0016pt; margin-left: 0; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 12pt; color: rgb(0, 95, 158);"&gt;Changes in and disagreements with accountants&lt;/div&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 10pt; margin-left: 0; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; line-height: 11pt;"&gt;On December 10, 2025, Deloitte &amp;amp; Touche LLP (&#x201c;D&amp;amp;T&#x201d;) was dismissed and PricewaterhouseCoopers LLP was appointed as the fund&#x2019;s independent registered public accounting firm for the fiscal year ending December 31, 2026 audit. The change in the fund&#x2019;s independent registered public accounting firm was approved by the fund&#x2019;s board of trustees, including a majority of the independent trustees, upon recommendation of the audit committee, as part of a broader effort to update board oversight and fund operations. At no point during the fund&#x2019;s fiscal years ended December 31, 2024 and December 31, 2025 and the subsequent interim period through February 11, 2026, were there any disagreements between management and D&amp;amp;T on any matter of accounting principles or practices, financial statement disclosure or auditing scope or procedure.&lt;/div&gt;</oef:AccountantChngDisagreementsTextBlock>
    <oef:AccountantChngDate
      contextRef="P01_01_2026To06_30_2026_C000025178MemberoefClassAxis"
      id="ixv-87918">2025-12-10</oef:AccountantChngDate>
    <oef:FundName
      contextRef="P01_01_2026To06_30_2026_C000025179MemberoefClassAxis"
      id="ixv-1479">Capital World Bond Fund&#xae;</oef:FundName>
    <oef:ClassName
      contextRef="P01_01_2026To06_30_2026_C000025179MemberoefClassAxis"
      id="ixv-87919">Class R-4</oef:ClassName>
    <dei:TradingSymbol
      contextRef="P01_01_2026To06_30_2026_C000025179MemberoefClassAxis"
      id="ixv-87920">RCWEX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025179MemberoefClassAxis"
      id="ixv-87921">This semi-annual shareholder report contains important information about Capital World Bond Fund (the "fund") for the period from January 1, 2026 to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="P01_01_2026To06_30_2026_C000025179MemberoefClassAxis"
      id="ixv-87922">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025179MemberoefClassAxis"
      id="ixv-87923">You can find additional information about the fund at capitalgroup.com/mutual-fund-literature-R4. You can also request this information by contacting us at (800) 421-4225.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="P01_01_2026To06_30_2026_C000025179MemberoefClassAxis"
      id="ixv-87926">capitalgroup.com/mutual-fund-literature-R4</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="P01_01_2026To06_30_2026_C000025179MemberoefClassAxis"
      id="ixv-87931">(800) 421-4225</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025179MemberoefClassAxis"
      id="ixv-1492">&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 0; margin-left: 0; font-family: 'Arial'; font-size: 10pt; font-weight: normal; line-height: 13pt; color: rgb(0, 0, 0);"&gt;&lt;div style="font-family: 'Times New Roman'; font-size: 11pt; line-height: 13pt; color: rgb(0, 95, 158);font-weight:bolder;display:inline;width:100%;"&gt;What were the fund costs for the last six months?&lt;/div&gt; (based on a hypothetical $10,000 investment)&lt;/div&gt;&lt;table style="text-align:start; break-inside: avoid-page; page-break-inside: avoid; table-layout: auto; width: 100%; border-collapse: collapse; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; margin-bottom: 3pt;"&gt;&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; background-color: rgb(0, 95, 158); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt; height: 19.008pt; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; padding-right: 6pt; padding-bottom: 3pt; padding-left: 6pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt; width: 126.9pt;"&gt;Share class&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; width: 171.072pt; padding-right: 6pt; padding-bottom: 3pt; padding-left: 6pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); width: 267.948pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; border-right-color: initial; border-right-style: none; border-right-width: initial;"&gt;Costs paid as a percentage of a $10,000 investment&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial; height: 20pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; padding-right: 6pt; padding-left: 6pt; width: 126.9pt; vertical-align: bottom;"&gt;Class R-4&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; width: 171.072pt; padding-right: 6pt; padding-left: 6pt; vertical-align: bottom;"&gt;&lt;div style="float: none;display:inline;"&gt;$&lt;/div&gt;41&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; white-space: nowrap; width: 267.948pt; padding-right: 0; padding-left: 0; vertical-align: bottom;"&gt;0.83&lt;div style="display:inline;"&gt;%&lt;/div&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;*&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 4pt; margin-left: 0; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; line-height: 8.5pt;"&gt;*Annualized.&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="P01_01_2026To06_30_2026_C000025179MemberoefClassAxis"
      decimals="0"
      id="ixv-87933"
      unitRef="Unit_USD">41</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="P01_01_2026To06_30_2026_C000025179MemberoefClassAxis"
      decimals="INF"
      id="Fact_8961505"
      unitRef="Unit_pure">0.0083</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025179MemberoefClassAxis"
      id="ixv-1516">&lt;div style="margin-top: 10pt; margin-right: 0; margin-bottom: 3pt; margin-left: 0; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 11pt; letter-spacing: normal; color: rgb(0, 95, 158);"&gt;Key fund statistics&lt;/div&gt;&lt;table style="text-align:start; 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(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; border-top-color: rgb(153, 153, 153); border-top-style: solid; border-top-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Fund net assets (in millions)&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;&lt;div style="float: none;display:inline;"&gt;$&lt;/div&gt;9,881&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Total number of portfolio holdings&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;2,766&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate including&lt;br/&gt;mortgage dollar roll transactions&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;70&lt;div style="display:inline;"&gt;%&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: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate excluding mortgage dollar roll transactions&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;43&lt;div style="display:inline;"&gt;%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="PAsOn06_30_2026_C000025179MemberoefClassAxis"
      decimals="-6"
      id="ixv-87935"
      unitRef="Unit_USD">9881000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="PAsOn06_30_2026_C000025179MemberoefClassAxis"
      decimals="0"
      id="ixv-87936"
      unitRef="Unit_Holding">2766</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="P01_01_2026To06_30_2026_C000025179MemberoefClassAxis"
      decimals="INF"
      id="ixv-87937"
      unitRef="Unit_pure">0.70</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025179MemberoefClassAxis"
      id="ixv-1538">&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); margin-bottom: 7.5pt;"&gt;&lt;div style="font-weight: normal; color: rgb(0, 0, 0); margin-top: 10pt; margin-right: 0; margin-bottom: 2.0016pt; margin-left: 10pt; font-family: 'Arial'; font-size: 10pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial; padding-left: 27pt;"&gt;&lt;div style="font-weight: bold; font-family: 'Times New Roman'; font-size: 11pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; color: rgb(0, 95, 158); margin-top: 10pt; margin-bottom: 3pt; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;font-weight:bolder;display:inline;"&gt;Portfolio holdings by asset type&lt;/div&gt;&#160;(percent of net assets)&lt;/div&gt;&lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-left: 25pt;"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_1653569.jpg" style="display: block; width: 300pt;"/&gt;  &lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 4pt; margin-left: 0; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; line-height: 9pt; padding-left: 157pt;"&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;*&lt;/div&gt;Less than 0.01%.&lt;br/&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;&#x2020;&lt;/div&gt;Includes derivatives.&lt;/div&gt;&lt;/div&gt;</oef:HoldingsTableTextBlock>
    <oef:AccountantChngDisagreementsTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025179MemberoefClassAxis"
      id="ixv-1552">&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 2.0016pt; margin-left: 0; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 12pt; color: rgb(0, 95, 158);"&gt;Changes in and disagreements with accountants&lt;/div&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 10pt; margin-left: 0; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; line-height: 11pt;"&gt;On December 10, 2025, Deloitte &amp;amp; Touche LLP (&#x201c;D&amp;amp;T&#x201d;) was dismissed and PricewaterhouseCoopers LLP was appointed as the fund&#x2019;s independent registered public accounting firm for the fiscal year ending December 31, 2026 audit. The change in the fund&#x2019;s independent registered public accounting firm was approved by the fund&#x2019;s board of trustees, including a majority of the independent trustees, upon recommendation of the audit committee, as part of a broader effort to update board oversight and fund operations. At no point during the fund&#x2019;s fiscal years ended December 31, 2024 and December 31, 2025 and the subsequent interim period through February 11, 2026, were there any disagreements between management and D&amp;amp;T on any matter of accounting principles or practices, financial statement disclosure or auditing scope or procedure.&lt;/div&gt;</oef:AccountantChngDisagreementsTextBlock>
    <oef:AccountantChngDate
      contextRef="P01_01_2026To06_30_2026_C000025179MemberoefClassAxis"
      id="ixv-87938">2025-12-10</oef:AccountantChngDate>
    <oef:FundName
      contextRef="P01_01_2026To06_30_2026_C000164817MemberoefClassAxis"
      id="ixv-1578">Capital World Bond Fund&#xae;</oef:FundName>
    <oef:ClassName
      contextRef="P01_01_2026To06_30_2026_C000164817MemberoefClassAxis"
      id="ixv-87939">Class R-5E</oef:ClassName>
    <dei:TradingSymbol
      contextRef="P01_01_2026To06_30_2026_C000164817MemberoefClassAxis"
      id="ixv-87940">RCWHX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="P01_01_2026To06_30_2026_C000164817MemberoefClassAxis"
      id="ixv-87941">This semi-annual shareholder report contains important information about Capital World Bond Fund (the "fund") for the period from January 1, 2026 to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="P01_01_2026To06_30_2026_C000164817MemberoefClassAxis"
      id="ixv-87942">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="P01_01_2026To06_30_2026_C000164817MemberoefClassAxis"
      id="ixv-87943">You can find additional information about the fund at capitalgroup.com/mutual-fund-literature-R5E. You can also request this information by contacting us at (800) 421-4225.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="P01_01_2026To06_30_2026_C000164817MemberoefClassAxis"
      id="ixv-87946">capitalgroup.com/mutual-fund-literature-R5E</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="P01_01_2026To06_30_2026_C000164817MemberoefClassAxis"
      id="ixv-87950">(800) 421-4225</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="P01_01_2026To06_30_2026_C000164817MemberoefClassAxis"
      id="ixv-1591">&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 0; margin-left: 0; font-family: 'Arial'; font-size: 10pt; font-weight: normal; line-height: 13pt; color: rgb(0, 0, 0);"&gt;&lt;div style="font-family: 'Times New Roman'; font-size: 11pt; line-height: 13pt; color: rgb(0, 95, 158);font-weight:bolder;display:inline;width:100%;"&gt;What were the fund costs for the last six months?&lt;/div&gt; (based on a hypothetical $10,000 investment)&lt;/div&gt;&lt;table style="text-align:start; break-inside: avoid-page; page-break-inside: avoid; table-layout: auto; width: 100%; border-collapse: collapse; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; margin-bottom: 3pt;"&gt;&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; background-color: rgb(0, 95, 158); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt; height: 19.008pt; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; padding-right: 6pt; padding-bottom: 3pt; padding-left: 6pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt; width: 126.9pt;"&gt;Share class&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; width: 171.072pt; padding-right: 6pt; padding-bottom: 3pt; padding-left: 6pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); width: 267.948pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; border-right-color: initial; border-right-style: none; border-right-width: initial;"&gt;Costs paid as a percentage of a $10,000 investment&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial; height: 20pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; padding-right: 6pt; padding-left: 6pt; width: 126.9pt; vertical-align: bottom;"&gt;Class R-5E&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; width: 171.072pt; padding-right: 6pt; padding-left: 6pt; vertical-align: bottom;"&gt;&lt;div style="float: none;display:inline;"&gt;$&lt;/div&gt;32&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; white-space: nowrap; width: 267.948pt; padding-right: 0; padding-left: 0; vertical-align: bottom;"&gt;0.64&lt;div style="display:inline;"&gt;%&lt;/div&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;*&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 4pt; margin-left: 0; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; line-height: 8.5pt;"&gt;*Annualized.&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="P01_01_2026To06_30_2026_C000164817MemberoefClassAxis"
      decimals="0"
      id="ixv-87952"
      unitRef="Unit_USD">32</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="P01_01_2026To06_30_2026_C000164817MemberoefClassAxis"
      decimals="INF"
      id="Fact_8961480"
      unitRef="Unit_pure">0.0064</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="P01_01_2026To06_30_2026_C000164817MemberoefClassAxis"
      id="ixv-1615">&lt;div style="margin-top: 10pt; margin-right: 0; margin-bottom: 3pt; margin-left: 0; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 11pt; letter-spacing: normal; color: rgb(0, 95, 158);"&gt;Key fund statistics&lt;/div&gt;&lt;table style="text-align:start; 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(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; border-top-color: rgb(153, 153, 153); border-top-style: solid; border-top-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Fund net assets (in millions)&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;&lt;div style="float: none;display:inline;"&gt;$&lt;/div&gt;9,881&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Total number of portfolio holdings&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;2,766&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate including&lt;br/&gt;mortgage dollar roll transactions&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;70&lt;div style="display:inline;"&gt;%&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: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate excluding mortgage dollar roll transactions&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;43&lt;div style="display:inline;"&gt;%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="PAsOn06_30_2026_C000164817MemberoefClassAxis"
      decimals="-6"
      id="ixv-87954"
      unitRef="Unit_USD">9881000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="PAsOn06_30_2026_C000164817MemberoefClassAxis"
      decimals="0"
      id="ixv-87955"
      unitRef="Unit_Holding">2766</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="P01_01_2026To06_30_2026_C000164817MemberoefClassAxis"
      decimals="INF"
      id="ixv-87956"
      unitRef="Unit_pure">0.70</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="P01_01_2026To06_30_2026_C000164817MemberoefClassAxis"
      id="ixv-1637">&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); margin-bottom: 7.5pt;"&gt;&lt;div style="font-weight: normal; color: rgb(0, 0, 0); margin-top: 10pt; margin-right: 0; margin-bottom: 2.0016pt; margin-left: 10pt; font-family: 'Arial'; font-size: 10pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial; padding-left: 27pt;"&gt;&lt;div style="font-weight: bold; font-family: 'Times New Roman'; font-size: 11pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; color: rgb(0, 95, 158); margin-top: 10pt; margin-bottom: 3pt; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;font-weight:bolder;display:inline;"&gt;Portfolio holdings by asset type&lt;/div&gt;&#160;(percent of net assets)&lt;/div&gt;&lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-left: 25pt;"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_1652821.jpg" style="display: block; width: 300pt;"/&gt;  &lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 4pt; margin-left: 0; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; line-height: 9pt; padding-left: 157pt;"&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;*&lt;/div&gt;Less than 0.01%.&lt;br/&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;&#x2020;&lt;/div&gt;Includes derivatives.&lt;/div&gt;&lt;/div&gt;</oef:HoldingsTableTextBlock>
    <oef:AccountantChngDisagreementsTextBlock
      contextRef="P01_01_2026To06_30_2026_C000164817MemberoefClassAxis"
      id="ixv-1651">&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 2.0016pt; margin-left: 0; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 12pt; color: rgb(0, 95, 158);"&gt;Changes in and disagreements with accountants&lt;/div&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 10pt; margin-left: 0; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; line-height: 11pt;"&gt;On December 10, 2025, Deloitte &amp;amp; Touche LLP (&#x201c;D&amp;amp;T&#x201d;) was dismissed and PricewaterhouseCoopers LLP was appointed as the fund&#x2019;s independent registered public accounting firm for the fiscal year ending December 31, 2026 audit. The change in the fund&#x2019;s independent registered public accounting firm was approved by the fund&#x2019;s board of trustees, including a majority of the independent trustees, upon recommendation of the audit committee, as part of a broader effort to update board oversight and fund operations. At no point during the fund&#x2019;s fiscal years ended December 31, 2024 and December 31, 2025 and the subsequent interim period through February 11, 2026, were there any disagreements between management and D&amp;amp;T on any matter of accounting principles or practices, financial statement disclosure or auditing scope or procedure.&lt;/div&gt;</oef:AccountantChngDisagreementsTextBlock>
    <oef:AccountantChngDate
      contextRef="P01_01_2026To06_30_2026_C000164817MemberoefClassAxis"
      id="ixv-87957">2025-12-10</oef:AccountantChngDate>
    <oef:FundName
      contextRef="P01_01_2026To06_30_2026_C000025180MemberoefClassAxis"
      id="ixv-1677">Capital World Bond Fund&#xae;</oef:FundName>
    <oef:ClassName
      contextRef="P01_01_2026To06_30_2026_C000025180MemberoefClassAxis"
      id="ixv-87958">Class R-5</oef:ClassName>
    <dei:TradingSymbol
      contextRef="P01_01_2026To06_30_2026_C000025180MemberoefClassAxis"
      id="ixv-87959">RCWFX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025180MemberoefClassAxis"
      id="ixv-87960">This semi-annual shareholder report contains important information about Capital World Bond Fund (the "fund") for the period from January 1, 2026 to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="P01_01_2026To06_30_2026_C000025180MemberoefClassAxis"
      id="ixv-87961">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025180MemberoefClassAxis"
      id="ixv-87962">You can find additional information about the fund at capitalgroup.com/mutual-fund-literature-R5. You can also request this information by contacting us at (800) 421-4225.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="P01_01_2026To06_30_2026_C000025180MemberoefClassAxis"
      id="ixv-87965">capitalgroup.com/mutual-fund-literature-R5</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="P01_01_2026To06_30_2026_C000025180MemberoefClassAxis"
      id="ixv-87970">(800) 421-4225</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025180MemberoefClassAxis"
      id="ixv-1689">&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 0; margin-left: 0; font-family: 'Arial'; font-size: 10pt; font-weight: normal; line-height: 13pt; color: rgb(0, 0, 0);"&gt;&lt;div style="font-family: 'Times New Roman'; font-size: 11pt; line-height: 13pt; color: rgb(0, 95, 158);font-weight:bolder;display:inline;width:100%;"&gt;What were the fund costs for the last six months?&lt;/div&gt; (based on a hypothetical $10,000 investment)&lt;/div&gt;&lt;table style="text-align:start; break-inside: avoid-page; page-break-inside: avoid; table-layout: auto; width: 100%; border-collapse: collapse; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; margin-bottom: 3pt;"&gt;&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; background-color: rgb(0, 95, 158); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt; height: 19.008pt; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; padding-right: 6pt; padding-bottom: 3pt; padding-left: 6pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt; width: 126.9pt;"&gt;Share class&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; width: 171.072pt; padding-right: 6pt; padding-bottom: 3pt; padding-left: 6pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); width: 267.948pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; border-right-color: initial; border-right-style: none; border-right-width: initial;"&gt;Costs paid as a percentage of a $10,000 investment&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial; height: 20pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; padding-right: 6pt; padding-left: 6pt; width: 126.9pt; vertical-align: bottom;"&gt;Class R-5&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; width: 171.072pt; padding-right: 6pt; padding-left: 6pt; vertical-align: bottom;"&gt;&lt;div style="float: none;display:inline;"&gt;$&lt;/div&gt;27&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; white-space: nowrap; width: 267.948pt; padding-right: 0; padding-left: 0; vertical-align: bottom;"&gt;0.54&lt;div style="display:inline;"&gt;%&lt;/div&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;*&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 4pt; margin-left: 0; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; line-height: 8.5pt;"&gt;*Annualized.&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="P01_01_2026To06_30_2026_C000025180MemberoefClassAxis"
      decimals="0"
      id="ixv-87972"
      unitRef="Unit_USD">27</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="P01_01_2026To06_30_2026_C000025180MemberoefClassAxis"
      decimals="INF"
      id="Fact_8961462"
      unitRef="Unit_pure">0.0054</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025180MemberoefClassAxis"
      id="ixv-1713">&lt;div style="margin-top: 10pt; margin-right: 0; margin-bottom: 3pt; margin-left: 0; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 11pt; letter-spacing: normal; color: rgb(0, 95, 158);"&gt;Key fund statistics&lt;/div&gt;&lt;table style="text-align:start; 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(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; border-top-color: rgb(153, 153, 153); border-top-style: solid; border-top-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Fund net assets (in millions)&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;&lt;div style="float: none;display:inline;"&gt;$&lt;/div&gt;9,881&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Total number of portfolio holdings&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;2,766&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate including&lt;br/&gt;mortgage dollar roll transactions&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;70&lt;div style="display:inline;"&gt;%&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: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate excluding mortgage dollar roll transactions&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;43&lt;div style="display:inline;"&gt;%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="PAsOn06_30_2026_C000025180MemberoefClassAxis"
      decimals="-6"
      id="ixv-87974"
      unitRef="Unit_USD">9881000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="PAsOn06_30_2026_C000025180MemberoefClassAxis"
      decimals="0"
      id="ixv-87975"
      unitRef="Unit_Holding">2766</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="P01_01_2026To06_30_2026_C000025180MemberoefClassAxis"
      decimals="INF"
      id="ixv-87976"
      unitRef="Unit_pure">0.70</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025180MemberoefClassAxis"
      id="ixv-1735">&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); margin-bottom: 7.5pt;"&gt;&lt;div style="font-weight: normal; color: rgb(0, 0, 0); margin-top: 10pt; margin-right: 0; margin-bottom: 2.0016pt; margin-left: 10pt; font-family: 'Arial'; font-size: 10pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial; padding-left: 27pt;"&gt;&lt;div style="font-weight: bold; font-family: 'Times New Roman'; font-size: 11pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; color: rgb(0, 95, 158); margin-top: 10pt; margin-bottom: 3pt; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;font-weight:bolder;display:inline;"&gt;Portfolio holdings by asset type&lt;/div&gt;&#160;(percent of net assets)&lt;/div&gt;&lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-left: 25pt;"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_1652689.jpg" style="display: block; width: 300pt;"/&gt;  &lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 4pt; margin-left: 0; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; line-height: 9pt; padding-left: 157pt;"&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;*&lt;/div&gt;Less than 0.01%.&lt;br/&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;&#x2020;&lt;/div&gt;Includes derivatives.&lt;/div&gt;&lt;/div&gt;</oef:HoldingsTableTextBlock>
    <oef:AccountantChngDisagreementsTextBlock
      contextRef="P01_01_2026To06_30_2026_C000025180MemberoefClassAxis"
      id="ixv-1749">&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 2.0016pt; margin-left: 0; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 12pt; color: rgb(0, 95, 158);"&gt;Changes in and disagreements with accountants&lt;/div&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 10pt; margin-left: 0; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; line-height: 11pt;"&gt;On December 10, 2025, Deloitte &amp;amp; Touche LLP (&#x201c;D&amp;amp;T&#x201d;) was dismissed and PricewaterhouseCoopers LLP was appointed as the fund&#x2019;s independent registered public accounting firm for the fiscal year ending December 31, 2026 audit. The change in the fund&#x2019;s independent registered public accounting firm was approved by the fund&#x2019;s board of trustees, including a majority of the independent trustees, upon recommendation of the audit committee, as part of a broader effort to update board oversight and fund operations. At no point during the fund&#x2019;s fiscal years ended December 31, &lt;div style="display:inline;"&gt;2024&lt;/div&gt; and December 31, 2025 and the subsequent interim period through February 11, 2026, were there any disagreements between management and D&amp;amp;T on any matter of accounting principles or practices, financial statement disclosure or auditing scope or procedure.&lt;/div&gt;</oef:AccountantChngDisagreementsTextBlock>
    <oef:AccountantChngDate
      contextRef="P01_01_2026To06_30_2026_C000025180MemberoefClassAxis"
      id="ixv-87977">2025-12-10</oef:AccountantChngDate>
    <oef:FundName
      contextRef="P01_01_2026To06_30_2026_C000077921MemberoefClassAxis"
      id="ixv-1776">Capital World Bond Fund&#xae;</oef:FundName>
    <oef:ClassName
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      id="ixv-87978">Class R-6</oef:ClassName>
    <dei:TradingSymbol
      contextRef="P01_01_2026To06_30_2026_C000077921MemberoefClassAxis"
      id="ixv-87979">RCWGX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
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      id="ixv-87980">This semi-annual shareholder report contains important information about Capital World Bond Fund (the "fund") for the period from January 1, 2026 to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="P01_01_2026To06_30_2026_C000077921MemberoefClassAxis"
      id="ixv-87981">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="P01_01_2026To06_30_2026_C000077921MemberoefClassAxis"
      id="ixv-87982">You can find additional information about the fund at capitalgroup.com/mutual-fund-literature-R6. You can also request this information by contacting us at (800) 421-4225.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="P01_01_2026To06_30_2026_C000077921MemberoefClassAxis"
      id="ixv-87985">capitalgroup.com/mutual-fund-literature-R6</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="P01_01_2026To06_30_2026_C000077921MemberoefClassAxis"
      id="ixv-87990">(800) 421-4225</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
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      id="ixv-1788">&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 0; margin-left: 0; font-family: 'Arial'; font-size: 10pt; font-weight: normal; line-height: 13pt; color: rgb(0, 0, 0);"&gt;&lt;div style="font-family: 'Times New Roman'; font-size: 11pt; line-height: 13pt; color: rgb(0, 95, 158);font-weight:bolder;display:inline;width:100%;"&gt;What were the fund costs for the last six months?&lt;/div&gt; (based on a hypothetical $10,000 investment)&lt;/div&gt;&lt;table style="text-align:start; break-inside: avoid-page; page-break-inside: avoid; table-layout: auto; width: 100%; border-collapse: collapse; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; margin-bottom: 3pt;"&gt;&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; background-color: rgb(0, 95, 158); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt; height: 19.008pt; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; padding-right: 6pt; padding-bottom: 3pt; padding-left: 6pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt; width: 126.9pt;"&gt;Share class&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; width: 171.072pt; padding-right: 6pt; padding-bottom: 3pt; padding-left: 6pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 3pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 10pt; line-height: 10pt; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); width: 267.948pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; border-right-color: initial; border-right-style: none; border-right-width: initial;"&gt;Costs paid as a percentage of a $10,000 investment&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial; height: 20pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; padding-right: 6pt; padding-left: 6pt; width: 126.9pt; vertical-align: bottom;"&gt;Class R-6&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; width: 171.072pt; padding-right: 6pt; padding-left: 6pt; vertical-align: bottom;"&gt;&lt;div style="float: none;display:inline;"&gt;$&lt;/div&gt;24&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-family: 'Arial'; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; text-align: center; white-space: nowrap; width: 267.948pt; padding-right: 0; padding-left: 0; vertical-align: bottom;"&gt;0.48&lt;div style="display:inline;"&gt;%&lt;/div&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;*&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 4pt; margin-left: 0; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; line-height: 8.5pt;"&gt;*Annualized.&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="P01_01_2026To06_30_2026_C000077921MemberoefClassAxis"
      decimals="0"
      id="ixv-87992"
      unitRef="Unit_USD">24</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="P01_01_2026To06_30_2026_C000077921MemberoefClassAxis"
      decimals="INF"
      id="Fact_8961445"
      unitRef="Unit_pure">0.0048</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="P01_01_2026To06_30_2026_C000077921MemberoefClassAxis"
      id="ixv-1812">&lt;div style="margin-top: 10pt; margin-right: 0; margin-bottom: 3pt; margin-left: 0; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 11pt; letter-spacing: normal; color: rgb(0, 95, 158);"&gt;Key fund statistics&lt;/div&gt;&lt;table style="text-align:start; 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(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; border-top-color: rgb(153, 153, 153); border-top-style: solid; border-top-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Fund net assets (in millions)&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;&lt;div style="float: none;display:inline;"&gt;$&lt;/div&gt;9,881&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Total number of portfolio holdings&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;2,766&lt;/td&gt;&lt;/tr&gt;&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate including&lt;br/&gt;mortgage dollar roll transactions&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;70&lt;div style="display:inline;"&gt;%&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: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate excluding mortgage dollar roll transactions&lt;/td&gt;&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-top: 3pt; padding-bottom: 3pt; line-height: 9pt; padding-right: 0; padding-left: 0; white-space: nowrap;"&gt;43&lt;div style="display:inline;"&gt;%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="PAsOn06_30_2026_C000077921MemberoefClassAxis"
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      id="ixv-87994"
      unitRef="Unit_USD">9881000000</us-gaap:AssetsNet>
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      contextRef="PAsOn06_30_2026_C000077921MemberoefClassAxis"
      decimals="0"
      id="ixv-87995"
      unitRef="Unit_Holding">2766</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="P01_01_2026To06_30_2026_C000077921MemberoefClassAxis"
      decimals="INF"
      id="ixv-87996"
      unitRef="Unit_pure">0.70</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="P01_01_2026To06_30_2026_C000077921MemberoefClassAxis"
      id="ixv-1834">&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); margin-bottom: 7.5pt;"&gt;&lt;div style="font-weight: normal; color: rgb(0, 0, 0); margin-top: 10pt; margin-right: 0; margin-bottom: 2.0016pt; margin-left: 10pt; font-family: 'Arial'; font-size: 10pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial; padding-left: 27pt;"&gt;&lt;div style="font-weight: bold; font-family: 'Times New Roman'; font-size: 11pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; color: rgb(0, 95, 158); margin-top: 10pt; margin-bottom: 3pt; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;font-weight:bolder;display:inline;"&gt;Portfolio holdings by asset type&lt;/div&gt;&#160;(percent of net assets)&lt;/div&gt;&lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); padding-left: 25pt;"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_1652733.jpg" style="display: block; width: 300pt;"/&gt;  &lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;&lt;div style="margin-top: 0; margin-right: 0; margin-bottom: 4pt; margin-left: 0; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; font-size: 8pt; line-height: 9pt; padding-left: 157pt;"&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;*&lt;/div&gt;Less than 0.01%.&lt;br/&gt;&lt;div style="font-size: smaller; vertical-align: super;display:inline;"&gt;&#x2020;&lt;/div&gt;Includes derivatives.&lt;/div&gt;&lt;/div&gt;</oef:HoldingsTableTextBlock>
    <oef:AccountantChngDisagreementsTextBlock
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    <oef:AccountantChngDate
      contextRef="P01_01_2026To06_30_2026_C000077921MemberoefClassAxis"
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        <link:footnote id="FN_30416" xlink:label="FN_30416" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US">Less than 0.01%.</link:footnote>
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        <link:footnote id="FN_30417" xlink:label="FN_30417" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US">Includes derivatives.</link:footnote>
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