Shareholder Report |
6 Months Ended |
|---|---|
|
Apr. 30, 2026
USD ($)
Holding
| |
| Shareholder Report [Line Items] | |
| Document Type | N-CSRS |
| Amendment Flag | false |
| Registrant Name | Voya Mutual Funds |
| Entity Central Index Key | 0000895430 |
| Entity Investment Company Type | N-1A |
| Document Period End Date | Apr. 30, 2026 |
| Shareholder Report Annual or Semi-Annual | Semi-Annual Shareholder Report |
| C000034078 | |
| Shareholder Report [Line Items] | |
| Fund Name | Voya Global Bond Fund |
| Class Name | Class A |
| Trading Symbol | INGBX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Voya Global Bond Fund for the period of November 1, 2025 to April 30, 2026. |
| Additional Information Phone Number | 1-800-992-0180 |
| Expenses Paid, Amount | $ 45 |
| Expense Ratio, Percent | 0.90% |
| AssetsNet | $ 80,367,733 |
| Holdings Count | Holding | 925 |
| InvestmentCompanyPortfolioTurnover | 67.00% |
| C000034080 | |
| Shareholder Report [Line Items] | |
| Fund Name | Voya Global Bond Fund |
| Class Name | Class C |
| Trading Symbol | IGBCX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Voya Global Bond Fund for the period of November 1, 2025 to April 30, 2026. |
| Additional Information Phone Number | 1-800-992-0180 |
| Expenses Paid, Amount | $ 82 |
| Expense Ratio, Percent | 1.65% |
| AssetsNet | $ 80,367,733 |
| Holdings Count | Holding | 925 |
| InvestmentCompanyPortfolioTurnover | 67.00% |
| C000034081 | |
| Shareholder Report [Line Items] | |
| Fund Name | Voya Global Bond Fund |
| Class Name | Class I |
| Trading Symbol | IGBIX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Voya Global Bond Fund for the period of November 1, 2025 to April 30, 2026. |
| Additional Information Phone Number | 1-800-992-0180 |
| Expenses Paid, Amount | $ 32 |
| Expense Ratio, Percent | 0.65% |
| AssetsNet | $ 80,367,733 |
| Holdings Count | Holding | 925 |
| InvestmentCompanyPortfolioTurnover | 67.00% |
| C000105408 | |
| Shareholder Report [Line Items] | |
| Fund Name | Voya Global Bond Fund |
| Class Name | Class R |
| Trading Symbol | IGBRX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Voya Global Bond Fund for the period of November 1, 2025 to April 30, 2026. |
| Additional Information Phone Number | 1-800-992-0180 |
| Expenses Paid, Amount | $ 57 |
| Expense Ratio, Percent | 1.15% |
| AssetsNet | $ 80,367,733 |
| Holdings Count | Holding | 925 |
| InvestmentCompanyPortfolioTurnover | 67.00% |
| C000122013 | |
| Shareholder Report [Line Items] | |
| Fund Name | Voya Global Bond Fund |
| Class Name | Class R6 |
| Trading Symbol | IGBZX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Voya Global Bond Fund for the period of November 1, 2025 to April 30, 2026. |
| Additional Information Phone Number | 1-800-992-0180 |
| Expenses Paid, Amount | $ 32 |
| Expense Ratio, Percent | 0.65% |
| AssetsNet | $ 80,367,733 |
| Holdings Count | Holding | 925 |
| InvestmentCompanyPortfolioTurnover | 67.00% |
| C000079030 | |
| Shareholder Report [Line Items] | |
| Fund Name | Voya Global Bond Fund |
| Class Name | Class W |
| Trading Symbol | IGBWX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Voya Global Bond Fund for the period of November 1, 2025 to April 30, 2026. |
| Additional Information Phone Number | 1-800-992-0180 |
| Expenses Paid, Amount | $ 32 |
| Expense Ratio, Percent | 0.65% |
| AssetsNet | $ 80,367,733 |
| Holdings Count | Holding | 925 |
| InvestmentCompanyPortfolioTurnover | 67.00% |
| C000023406 | |
| Shareholder Report [Line Items] | |
| Fund Name | Voya Global High Dividend Low Volatility Fund |
| Class Name | Class A |
| Trading Symbol | NAWGX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Voya Global High Dividend Low Volatility Fund for the period of November 1, 2025 to April 30, 2026. |
| Additional Information Phone Number | 1-800-992-0180 |
| Expenses [Text Block] | What were the Fund’s costs for the last six months? (based on a hypothetical $10,000 investment) |
| Expenses Paid, Amount | $ 45 |
| Expense Ratio, Percent | 0.87% |
| AssetsNet | $ 277,560,220 |
| Holdings Count | Holding | 242 |
| InvestmentCompanyPortfolioTurnover | 33.00% |
| Additional Fund Statistics [Text Block] | Fund Statistics
|
| Holdings [Text Block] | Country Weightings![]() Sector Allocation![]() |
| Largest Holdings [Text Block] | Top 10 Holdings |
| C000023408 | |
| Shareholder Report [Line Items] | |
| Fund Name | Voya Global High Dividend Low Volatility Fund |
| Class Name | Class C |
| Trading Symbol | NAWCX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Voya Global High Dividend Low Volatility Fund for the period of November 1, 2025 to April 30, 2026. |
| Additional Information Phone Number | 1-800-992-0180 |
| Expenses [Text Block] | What were the Fund’s costs for the last six months? (based on a hypothetical $10,000 investment) |
| Expenses Paid, Amount | $ 84 |
| Expense Ratio, Percent | 1.62% |
| AssetsNet | $ 277,560,220 |
| Holdings Count | Holding | 242 |
| InvestmentCompanyPortfolioTurnover | 33.00% |
| Additional Fund Statistics [Text Block] | Fund Statistics
|
| Holdings [Text Block] | Country Weightings![]() Sector Allocation![]() |
| Largest Holdings [Text Block] | Top 10 Holdings |
| C000023409 | |
| Shareholder Report [Line Items] | |
| Fund Name | Voya Global High Dividend Low Volatility Fund |
| Class Name | Class I |
| Trading Symbol | NAWIX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Voya Global High Dividend Low Volatility Fund for the period of November 1, 2025 to April 30, 2026. |
| Additional Information Phone Number | 1-800-992-0180 |
| Expenses [Text Block] | What were the Fund’s costs for the last six months? (based on a hypothetical $10,000 investment) |
| Expenses Paid, Amount | $ 32 |
| Expense Ratio, Percent | 0.62% |
| AssetsNet | $ 277,560,220 |
| Holdings Count | Holding | 242 |
| InvestmentCompanyPortfolioTurnover | 33.00% |
| Additional Fund Statistics [Text Block] | Fund Statistics
|
| Holdings [Text Block] | Country Weightings![]() Sector Allocation![]() |
| Largest Holdings [Text Block] | Top 10 Holdings |
| C000218334 | |
| Shareholder Report [Line Items] | |
| Fund Name | Voya Global High Dividend Low Volatility Fund |
| Class Name | Class R6 |
| Trading Symbol | VGHRX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Voya Global High Dividend Low Volatility Fund for the period of November 1, 2025 to April 30, 2026. |
| Additional Information Phone Number | 1-800-992-0180 |
| Expenses [Text Block] | What were the Fund’s costs for the last six months? (based on a hypothetical $10,000 investment) |
| Expenses Paid, Amount | $ 31 |
| Expense Ratio, Percent | 0.59% |
| AssetsNet | $ 277,560,220 |
| Holdings Count | Holding | 242 |
| InvestmentCompanyPortfolioTurnover | 33.00% |
| Additional Fund Statistics [Text Block] | Fund Statistics
|
| Holdings [Text Block] | Country Weightings![]() Sector Allocation![]() |
| Largest Holdings [Text Block] | Top 10 Holdings |
| C000079029 | |
| Shareholder Report [Line Items] | |
| Fund Name | Voya Global High Dividend Low Volatility Fund |
| Class Name | Class W |
| Trading Symbol | IGVWX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Voya Global High Dividend Low Volatility Fund for the period of November 1, 2025 to April 30, 2026. |
| Additional Information Phone Number | 1-800-992-0180 |
| Expenses [Text Block] | What were the Fund’s costs for the last six months? (based on a hypothetical $10,000 investment) |
| Expenses Paid, Amount | $ 32 |
| Expense Ratio, Percent | 0.62% |
| AssetsNet | $ 277,560,220 |
| Holdings Count | Holding | 242 |
| InvestmentCompanyPortfolioTurnover | 33.00% |
| Additional Fund Statistics [Text Block] | Fund Statistics
|
| Holdings [Text Block] | Country Weightings![]() Sector Allocation![]() |
| Largest Holdings [Text Block] | Top 10 Holdings |
| C000107874 | |
| Shareholder Report [Line Items] | |
| Fund Name | Voya Multi-Manager Emerging Markets Equity Fund |
| Class Name | Class A |
| Trading Symbol | IEMHX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Voya Multi-Manager Emerging Markets Equity Fund for the period of November 1, 2025 to April 30, 2026. |
| Additional Information Phone Number | 1-800-992-0180 |
| Expenses [Text Block] | What were the Fund’s costs for the last six months? (based on a hypothetical $10,000 investment) |
| Expenses Paid, Amount | $ 82 |
| Expense Ratio, Percent | 1.48% |
| AssetsNet | $ 241,656,015 |
| Holdings Count | Holding | 355 |
| InvestmentCompanyPortfolioTurnover | 39.00% |
| Additional Fund Statistics [Text Block] | Fund Statistics
|
| Holdings [Text Block] | Country Weightings![]() Sector Allocation![]() |
| Largest Holdings [Text Block] | Top 10 Holdings |
| C000107875 | |
| Shareholder Report [Line Items] | |
| Fund Name | Voya Multi-Manager Emerging Markets Equity Fund |
| Class Name | Class C |
| Trading Symbol | IEMJX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Voya Multi-Manager Emerging Markets Equity Fund for the period of November 1, 2025 to April 30, 2026. |
| Additional Information Phone Number | 1-800-992-0180 |
| Expenses [Text Block] | What were the Fund’s costs for the last six months? (based on a hypothetical $10,000 investment) |
| Expenses Paid, Amount | $ 124 |
| Expense Ratio, Percent | 2.23% |
| AssetsNet | $ 241,656,015 |
| Holdings Count | Holding | 355 |
| InvestmentCompanyPortfolioTurnover | 39.00% |
| Additional Fund Statistics [Text Block] | Fund Statistics
|
| Holdings [Text Block] | Country Weightings![]() Sector Allocation![]() |
| Largest Holdings [Text Block] | Top 10 Holdings |
| C000105125 | |
| Shareholder Report [Line Items] | |
| Fund Name | Voya Multi-Manager Emerging Markets Equity Fund |
| Class Name | Class I |
| Trading Symbol | IEMGX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Voya Multi-Manager Emerging Markets Equity Fund for the period of November 1, 2025 to April 30, 2026. |
| Additional Information Phone Number | 1-800-992-0180 |
| Expenses [Text Block] | What were the Fund’s costs for the last six months? (based on a hypothetical $10,000 investment) |
| Expenses Paid, Amount | $ 63 |
| Expense Ratio, Percent | 1.13% |
| AssetsNet | $ 241,656,015 |
| Holdings Count | Holding | 355 |
| InvestmentCompanyPortfolioTurnover | 39.00% |
| Additional Fund Statistics [Text Block] | Fund Statistics
|
| Holdings [Text Block] | Country Weightings![]() Sector Allocation![]() |
| Largest Holdings [Text Block] | Top 10 Holdings |
| C000107876 | |
| Shareholder Report [Line Items] | |
| Fund Name | Voya Multi-Manager Emerging Markets Equity Fund |
| Class Name | Class R |
| Trading Symbol | IEMKX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Voya Multi-Manager Emerging Markets Equity Fund for the period of November 1, 2025 to April 30, 2026. |
| Additional Information Phone Number | 1-800-992-0180 |
| Expenses [Text Block] | What were the Fund’s costs for the last six months? (based on a hypothetical $10,000 investment) |
| Expenses Paid, Amount | $ 96 |
| Expense Ratio, Percent | 1.73% |
| AssetsNet | $ 241,656,015 |
| Holdings Count | Holding | 355 |
| InvestmentCompanyPortfolioTurnover | 39.00% |
| Additional Fund Statistics [Text Block] | Fund Statistics
|
| Holdings [Text Block] | Country Weightings![]() Sector Allocation![]() |
| Largest Holdings [Text Block] | Top 10 Holdings |
| C000107877 | |
| Shareholder Report [Line Items] | |
| Fund Name | Voya Multi-Manager Emerging Markets Equity Fund |
| Class Name | Class W |
| Trading Symbol | IEMLX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Voya Multi-Manager Emerging Markets Equity Fund for the period of November 1, 2025 to April 30, 2026. |
| Additional Information Phone Number | 1-800-992-0180 |
| Expenses [Text Block] | What were the Fund’s costs for the last six months? (based on a hypothetical $10,000 investment) |
| Expenses Paid, Amount | $ 68 |
| Expense Ratio, Percent | 1.23% |
| AssetsNet | $ 241,656,015 |
| Holdings Count | Holding | 355 |
| InvestmentCompanyPortfolioTurnover | 39.00% |
| Additional Fund Statistics [Text Block] | Fund Statistics
|
| Holdings [Text Block] | Country Weightings![]() Sector Allocation![]() |
| Largest Holdings [Text Block] | Top 10 Holdings |
| C000094856 | |
| Shareholder Report [Line Items] | |
| Fund Name | Voya Multi-Manager International Equity Fund |
| Class Name | Class I |
| Trading Symbol | IIGIX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Voya Multi-Manager International Equity Fund for the period of November 1, 2025 to April 30, 2026. |
| Additional Information Phone Number | 1-800-992-0180 |
| Expenses [Text Block] | What were the Fund’s costs for the last six months? (based on a hypothetical $10,000 investment) |
| Expenses Paid, Amount | $ 46 |
| Expense Ratio, Percent | 0.88% |
| AssetsNet | $ 642,315,453 |
| Holdings Count | Holding | 587 |
| InvestmentCompanyPortfolioTurnover | 40.00% |
| Additional Fund Statistics [Text Block] | Fund Statistics
|
| Holdings [Text Block] | Country Weightings![]() Sector Allocation![]() |
| Largest Holdings [Text Block] | Top 10 Holdings |
| C000023423 | |
| Shareholder Report [Line Items] | |
| Fund Name | Voya Multi-Manager International Small Cap Fund |
| Class Name | Class A |
| Trading Symbol | NTKLX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Voya Multi-Manager International Small Cap Fund for the period of November 1, 2025 to April 30, 2026. |
| Additional Information Phone Number | 1-800-992-0180 |
| Expenses [Text Block] | What were the Fund’s costs for the last six months? (based on a hypothetical $10,000 investment) |
| Expenses Paid, Amount | $ 78 |
| Expense Ratio, Percent | 1.46% |
| AssetsNet | $ 584,537,341 |
| Holdings Count | Holding | 1,429 |
| InvestmentCompanyPortfolioTurnover | 39.00% |
| Additional Fund Statistics [Text Block] | Fund Statistics
|
| Holdings [Text Block] | Country Weightings![]() Sector Allocation![]() |
| Largest Holdings [Text Block] | Top 10 Holdings |
| C000023425 | |
| Shareholder Report [Line Items] | |
| Fund Name | Voya Multi-Manager International Small Cap Fund |
| Class Name | Class C |
| Trading Symbol | NARCX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Voya Multi-Manager International Small Cap Fund for the period of November 1, 2025 to April 30, 2026. |
| Additional Information Phone Number | 1-800-992-0180 |
| Expenses [Text Block] | What were the Fund’s costs for the last six months? (based on a hypothetical $10,000 investment) |
| Expenses Paid, Amount | $ 118 |
| Expense Ratio, Percent | 2.21% |
| AssetsNet | $ 584,537,341 |
| Holdings Count | Holding | 1,429 |
| InvestmentCompanyPortfolioTurnover | 39.00% |
| Additional Fund Statistics [Text Block] | Fund Statistics
|
| Holdings [Text Block] | Country Weightings![]() Sector Allocation![]() |
| Largest Holdings [Text Block] | Top 10 Holdings |
| C000023426 | |
| Shareholder Report [Line Items] | |
| Fund Name | Voya Multi-Manager International Small Cap Fund |
| Class Name | Class I |
| Trading Symbol | NAPIX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Voya Multi-Manager International Small Cap Fund for the period of November 1, 2025 to April 30, 2026. |
| Additional Information Phone Number | 1-800-992-0180 |
| Expenses [Text Block] | What were the Fund’s costs for the last six months? (based on a hypothetical $10,000 investment) |
| Expenses Paid, Amount | $ 63 |
| Expense Ratio, Percent | 1.18% |
| AssetsNet | $ 584,537,341 |
| Holdings Count | Holding | 1,429 |
| InvestmentCompanyPortfolioTurnover | 39.00% |
| Additional Fund Statistics [Text Block] | Fund Statistics
|
| Holdings [Text Block] | Country Weightings![]() Sector Allocation![]() |
| Largest Holdings [Text Block] | Top 10 Holdings |
| C000241253 | |
| Shareholder Report [Line Items] | |
| Fund Name | Voya Multi-Manager International Small Cap Fund |
| Class Name | Class R6 |
| Trading Symbol | VVJFX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Voya Multi-Manager International Small Cap Fund for the period of November 1, 2025 to April 30, 2026. |
| Additional Information Phone Number | 1-800-992-0180 |
| Expenses [Text Block] | What were the Fund’s costs for the last six months? (based on a hypothetical $10,000 investment) |
| Expenses Paid, Amount | $ 60 |
| Expense Ratio, Percent | 1.11% |
| AssetsNet | $ 584,537,341 |
| Holdings Count | Holding | 1,429 |
| InvestmentCompanyPortfolioTurnover | 39.00% |
| Additional Fund Statistics [Text Block] | Fund Statistics
|
| Holdings [Text Block] | Country Weightings![]() Sector Allocation![]() |
| Largest Holdings [Text Block] | Top 10 Holdings |
| C000059862 | |
| Shareholder Report [Line Items] | |
| Fund Name | Voya Multi-Manager International Small Cap Fund |
| Class Name | Class W |
| Trading Symbol | ISCWX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Voya Multi-Manager International Small Cap Fund for the period of November 1, 2025 to April 30, 2026. |
| Additional Information Phone Number | 1-800-992-0180 |
| Expenses [Text Block] | What were the Fund’s costs for the last six months? (based on a hypothetical $10,000 investment) |
| Expenses Paid, Amount | $ 65 |
| Expense Ratio, Percent | 1.21% |
| AssetsNet | $ 584,537,341 |
| Holdings Count | Holding | 1,429 |
| InvestmentCompanyPortfolioTurnover | 39.00% |
| Additional Fund Statistics [Text Block] | Fund Statistics
|
| Holdings [Text Block] | Country Weightings![]() Sector Allocation![]() |
| Largest Holdings [Text Block] | Top 10 Holdings |
| C000240818 | |
| Shareholder Report [Line Items] | |
| Fund Name | Voya VACS Series EME Fund |
| Class Name | Portfolio |
| Trading Symbol | VVIFX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about Voya VACS Series EME Fund for the period of November 1, 2025 to April 30, 2026. |
| Additional Information Phone Number | 1-800-992-0180 |
| Expenses [Text Block] | What were the Fund’s costs for the last six months? (based on a hypothetical $10,000 investment) |
| Expenses Paid, Amount | $ 9 |
| Expense Ratio, Percent | 0.16% |
| AssetsNet | $ 344,137,445 |
| Holdings Count | Holding | 333 |
| InvestmentCompanyPortfolioTurnover | 50.00% |
| Additional Fund Statistics [Text Block] | Fund Statistics
|
| Holdings [Text Block] | Country Weightings![]() Sector Allocation![]() |
| Largest Holdings [Text Block] | Top 10 Holdings |