v3.26.3
Voya Global Income and Growth Fund Average Annual Total Returns
 12 Months Ended 60 Months Ended 120 Months Ended
May 31, 2026
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Class A        
Prospectus [Line Items]        
Average Annual Return, Percent   10.03% 4.17% 6.43%
Performance Inception Date Jan. 20, 1997      
Class A | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent   9.32% 2.63% 5.11%
Class A | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent   5.97% 2.75% 4.70%
Class A | Bloomberg Global Aggregate Index[Member]        
Prospectus [Line Items]        
Average Annual Return, Percent [1]   8.17% (2.15%) 1.26%
Class A | MSCI ACWI[Member]        
Prospectus [Line Items]        
Average Annual Return, Percent [2]   22.34% 11.19% 11.72%
Class A | MSCI World IndexSM [Member]        
Prospectus [Line Items]        
Average Annual Return, Percent [2]   21.09% 12.15% 12.17%
Class C        
Prospectus [Line Items]        
Average Annual Return, Percent   14.90% 4.63% 6.42%
Performance Inception Date Jun. 30, 1998      
Class C | Bloomberg Global Aggregate Index[Member]        
Prospectus [Line Items]        
Average Annual Return, Percent [1]   8.17% (2.15%) 1.26%
Class C | MSCI ACWI[Member]        
Prospectus [Line Items]        
Average Annual Return, Percent [2]   22.34% 11.19% 11.72%
Class C | MSCI World IndexSM [Member]        
Prospectus [Line Items]        
Average Annual Return, Percent [2]   21.09% 12.15% 12.17%
Class I        
Prospectus [Line Items]        
Average Annual Return, Percent   17.10% 5.69% 7.33%
Performance Inception Date Jan. 04, 1995      
Class I | Bloomberg Global Aggregate Index[Member]        
Prospectus [Line Items]        
Average Annual Return, Percent [1]   8.17% (2.15%) 1.26%
Class I | MSCI ACWI[Member]        
Prospectus [Line Items]        
Average Annual Return, Percent [2]   22.34% 11.19% 11.72%
Class I | MSCI World IndexSM [Member]        
Prospectus [Line Items]        
Average Annual Return, Percent [2]   21.09% 12.15% 12.17%
Class R6        
Prospectus [Line Items]        
Average Annual Return, Percent   17.02% 5.68% 7.24%
Performance Inception Date Sep. 29, 2017      
Class R6 | Bloomberg Global Aggregate Index[Member]        
Prospectus [Line Items]        
Average Annual Return, Percent [1]   8.17% (2.15%) 1.26%
Class R6 | MSCI ACWI[Member]        
Prospectus [Line Items]        
Average Annual Return, Percent [2]   22.34% 11.19% 11.72%
Class R6 | MSCI World IndexSM [Member]        
Prospectus [Line Items]        
Average Annual Return, Percent [2]   21.09% 12.15% 12.17%
Class W        
Prospectus [Line Items]        
Average Annual Return, Percent   17.13% 5.68% 7.34%
Performance Inception Date Aug. 05, 2011      
Class W | Bloomberg Global Aggregate Index[Member]        
Prospectus [Line Items]        
Average Annual Return, Percent [1]   8.17% (2.15%) 1.26%
Class W | MSCI ACWI[Member]        
Prospectus [Line Items]        
Average Annual Return, Percent [2]   22.34% 11.19% 11.72%
Class W | MSCI World IndexSM [Member]        
Prospectus [Line Items]        
Average Annual Return, Percent [2]   21.09% 12.15% 12.17%
[1] The index returns do not reflect deductions for fees, expenses, or taxes.
[2] The index returns include the reinvestment of dividends and distributions net of withholding taxes, but do not reflect fees, brokerage commissions, or other expenses.