v3.26.1
Shareholder Report, Holdings (Details)
Mar. 31, 2026
C000194063 | Not Rated  
Holdings [Line Items]  
Percent of Total Investments 0.70%
C000194063 | CCC or Lower  
Holdings [Line Items]  
Percent of Total Investments 1.50%
C000194063 | B  
Holdings [Line Items]  
Percent of Total Investments 58.00%
C000194063 | BB  
Holdings [Line Items]  
Percent of Total Investments 27.80%
C000194063 | BBB  
Holdings [Line Items]  
Percent of Total Investments 12.00%
C000194063 | Asset Other Line  
Holdings [Line Items]  
Percent of Total Investments 1.00%
C000194063 | AssetShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 1.10%
C000194063 | AssetCorporate Bonds  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000194063 | AssetSenior Floating-Rate Loans  
Holdings [Line Items]  
Percent of Total Investments 93.70%
C000194065 | Not Rated  
Holdings [Line Items]  
Percent of Total Investments 0.70%
C000194065 | CCC or Lower  
Holdings [Line Items]  
Percent of Total Investments 1.50%
C000194065 | B  
Holdings [Line Items]  
Percent of Total Investments 58.00%
C000194065 | BB  
Holdings [Line Items]  
Percent of Total Investments 27.80%
C000194065 | BBB  
Holdings [Line Items]  
Percent of Total Investments 12.00%
C000194065 | Asset Other Line  
Holdings [Line Items]  
Percent of Total Investments 1.00%
C000194065 | AssetShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 1.10%
C000194065 | AssetCorporate Bonds  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000194065 | AssetSenior Floating-Rate Loans  
Holdings [Line Items]  
Percent of Total Investments 93.70%
C000194066 | Not Rated  
Holdings [Line Items]  
Percent of Total Investments 0.70%
C000194066 | CCC or Lower  
Holdings [Line Items]  
Percent of Total Investments 1.50%
C000194066 | B  
Holdings [Line Items]  
Percent of Total Investments 58.00%
C000194066 | BB  
Holdings [Line Items]  
Percent of Total Investments 27.80%
C000194066 | BBB  
Holdings [Line Items]  
Percent of Total Investments 12.00%
C000194066 | Asset Other Line  
Holdings [Line Items]  
Percent of Total Investments 1.00%
C000194066 | AssetShort-Term Investments  
Holdings [Line Items]  
Percent of Total Investments 1.10%
C000194066 | AssetCorporate Bonds  
Holdings [Line Items]  
Percent of Total Investments 4.20%
C000194066 | AssetSenior Floating-Rate Loans  
Holdings [Line Items]  
Percent of Total Investments 93.70%
C000241878 | FR_02079K305  
Holdings [Line Items]  
Percent of Total Investments 5.70%
C000241878 | FR_594918104  
Holdings [Line Items]  
Percent of Total Investments 5.60%
C000241878 | FR_023135106  
Holdings [Line Items]  
Percent of Total Investments 5.20%
C000241878 | FR_67066G104  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000241878 | FR_712387901  
Holdings [Line Items]  
Percent of Total Investments 3.40%
C000241878 | FR_ACI02GTQ9  
Holdings [Line Items]  
Percent of Total Investments 2.60%
C000241878 | FR_BD6K45906  
Holdings [Line Items]  
Percent of Total Investments 2.60%
C000241878 | FR_92826C839  
Holdings [Line Items]  
Percent of Total Investments 2.60%
C000241878 | FR_65339F101  
Holdings [Line Items]  
Percent of Total Investments 2.60%
C000241878 | FR_B4TX8S909  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000241878 | AIA Group Ltd.  
Holdings [Line Items]  
Percent of Total Investments 37.60%
C000241877 | FR_02079K305  
Holdings [Line Items]  
Percent of Total Investments 5.70%
C000241877 | FR_594918104  
Holdings [Line Items]  
Percent of Total Investments 5.60%
C000241877 | FR_023135106  
Holdings [Line Items]  
Percent of Total Investments 5.20%
C000241877 | FR_67066G104  
Holdings [Line Items]  
Percent of Total Investments 4.80%
C000241877 | FR_712387901  
Holdings [Line Items]  
Percent of Total Investments 3.40%
C000241877 | FR_ACI02GTQ9  
Holdings [Line Items]  
Percent of Total Investments 2.60%
C000241877 | FR_BD6K45906  
Holdings [Line Items]  
Percent of Total Investments 2.60%
C000241877 | FR_92826C839  
Holdings [Line Items]  
Percent of Total Investments 2.60%
C000241877 | FR_65339F101  
Holdings [Line Items]  
Percent of Total Investments 2.60%
C000241877 | FR_B4TX8S909  
Holdings [Line Items]  
Percent of Total Investments 2.50%
C000241877 | AIA Group Ltd.  
Holdings [Line Items]  
Percent of Total Investments 37.60%
C000241880 | FR_617390901  
Holdings [Line Items]  
Percent of Total Investments 1.90%
C000241880 | FR_126402106  
Holdings [Line Items]  
Percent of Total Investments 1.80%
C000241880 | FR_122017106  
Holdings [Line Items]  
Percent of Total Investments 1.60%
C000241880 | FR_G7709Q104  
Holdings [Line Items]  
Percent of Total Investments 1.60%
C000241880 | FR_71377A103  
Holdings [Line Items]  
Percent of Total Investments 1.50%
C000241880 | FR_353514102  
Holdings [Line Items]  
Percent of Total Investments 1.50%
C000241880 | FR_03852U106  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000241880 | FR_98311A105  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000241880 | FR_92047W101  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000241880 | FR_257651109  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000241880 | Donaldson Co., Inc.  
Holdings [Line Items]  
Percent of Total Investments 15.50%
C000241881 | FR_617390901  
Holdings [Line Items]  
Percent of Total Investments 1.90%
C000241881 | FR_126402106  
Holdings [Line Items]  
Percent of Total Investments 1.80%
C000241881 | FR_122017106  
Holdings [Line Items]  
Percent of Total Investments 1.60%
C000241881 | FR_G7709Q104  
Holdings [Line Items]  
Percent of Total Investments 1.60%
C000241881 | FR_71377A103  
Holdings [Line Items]  
Percent of Total Investments 1.50%
C000241881 | FR_353514102  
Holdings [Line Items]  
Percent of Total Investments 1.50%
C000241881 | FR_03852U106  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000241881 | FR_98311A105  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000241881 | FR_92047W101  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000241881 | FR_257651109  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000241881 | Donaldson Co., Inc.  
Holdings [Line Items]  
Percent of Total Investments 15.50%
C000241879 | FR_617390901  
Holdings [Line Items]  
Percent of Total Investments 1.90%
C000241879 | FR_126402106  
Holdings [Line Items]  
Percent of Total Investments 1.80%
C000241879 | FR_122017106  
Holdings [Line Items]  
Percent of Total Investments 1.60%
C000241879 | FR_G7709Q104  
Holdings [Line Items]  
Percent of Total Investments 1.60%
C000241879 | FR_71377A103  
Holdings [Line Items]  
Percent of Total Investments 1.50%
C000241879 | FR_353514102  
Holdings [Line Items]  
Percent of Total Investments 1.50%
C000241879 | FR_03852U106  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000241879 | FR_98311A105  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000241879 | FR_92047W101  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000241879 | FR_257651109  
Holdings [Line Items]  
Percent of Total Investments 1.40%
C000241879 | Donaldson Co., Inc.  
Holdings [Line Items]  
Percent of Total Investments 15.50%