v3.25.2
Voya Investment Grade Credit Fund Expense Example - Class A I R6 W Shares [Member] - Voya Investment Grade Credit Fund
Mar. 31, 2025
USD ($)
Class A  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 340
Expense Example, with Redemption, 3 Years 634
Expense Example, with Redemption, 5 Years 950
Expense Example, with Redemption, 10 Years 1,846
Class I  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 66
Expense Example, with Redemption, 3 Years 249
Expense Example, with Redemption, 5 Years 447
Expense Example, with Redemption, 10 Years 1,020
Class R6  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 64
Expense Example, with Redemption, 3 Years 243
Expense Example, with Redemption, 5 Years 436
Expense Example, with Redemption, 10 Years 996
Class W  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 66
Expense Example, with Redemption, 3 Years 316
Expense Example, with Redemption, 5 Years 585
Expense Example, with Redemption, 10 Years $ 1,353