v3.26.1
Shareholder Report
6 Months Ended
Jun. 30, 2026
USD ($)
Holding
Shareholder Report [Line Items]  
Document Type N-CSRS
Amendment Flag false
Registrant Name Voya Partners, Inc.
Entity Central Index Key 0001039001
Entity Investment Company Type N-1A
Document Period End Date Jun. 30, 2026
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
C000020707  
Shareholder Report [Line Items]  
Fund Name Voya Global Bond Portfolio
Class Name Class ADV
Trading Symbol IOSAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Global Bond Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class ADV
$58
1.18%
Expenses Paid, Amount $ 58
Expense Ratio, Percent 1.18%
AssetsNet $ 80,600,596
Holdings Count | Holding 806
InvestmentCompanyPortfolioTurnover 86.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$80,600,596
  • # of Portfolio Holdings806
  • Portfolio Turnover Rate86%
Holdings [Text Block]

Investment Type Allocation

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
4.1%
Common Stock
0.0%
Rights
0.0%
U.S. Treasury Obligations
7.8%
U.S. Government Agency Obligations
9.1%
Asset-Backed Securities
9.4%
Commercial Mortgage-Backed Securities
9.7%
Mutual Funds
13.3%
Collateralized Mortgage Obligations
13.5%
Sovereign Bonds
15.2%
Corporate Bonds/Notes
17.9%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Series HYB Fund
7.8%
Voya VACS Series EMHCD Fund
5.5%
Uniform Mortgage-Backed Securities, 2.500%, 07/01/55
1.9%
Fannie Mae REMIC Trust - Class IN, 2.500%, 02/25/51
1.7%
United Kingdom Gilt, 4.125%, 07/22/29
1.6%
United States Treasury Notes, 4.375%, 05/15/36
1.6%
Uniform Mortgage-Backed Securities, 2.000%, 02/01/52
1.5%
Republic of Poland Government Bond, 5.000%, 10/25/35
1.4%
United States Treasury Bonds, 5.000%, 05/15/46
1.4%
Uniform Mortgage-Backed Securities, 3.500%, 07/01/55
1.4%
C000020708  
Shareholder Report [Line Items]  
Fund Name Voya Global Bond Portfolio
Class Name Class I
Trading Symbol IOSIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Global Bond Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class I
$34
0.68%
Expenses Paid, Amount $ 34
Expense Ratio, Percent 0.68%
AssetsNet $ 80,600,596
Holdings Count | Holding 806
InvestmentCompanyPortfolioTurnover 86.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$80,600,596
  • # of Portfolio Holdings806
  • Portfolio Turnover Rate86%
Holdings [Text Block]

Investment Type Allocation

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
4.1%
Common Stock
0.0%
Rights
0.0%
U.S. Treasury Obligations
7.8%
U.S. Government Agency Obligations
9.1%
Asset-Backed Securities
9.4%
Commercial Mortgage-Backed Securities
9.7%
Mutual Funds
13.3%
Collateralized Mortgage Obligations
13.5%
Sovereign Bonds
15.2%
Corporate Bonds/Notes
17.9%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Series HYB Fund
7.8%
Voya VACS Series EMHCD Fund
5.5%
Uniform Mortgage-Backed Securities, 2.500%, 07/01/55
1.9%
Fannie Mae REMIC Trust - Class IN, 2.500%, 02/25/51
1.7%
United Kingdom Gilt, 4.125%, 07/22/29
1.6%
United States Treasury Notes, 4.375%, 05/15/36
1.6%
Uniform Mortgage-Backed Securities, 2.000%, 02/01/52
1.5%
Republic of Poland Government Bond, 5.000%, 10/25/35
1.4%
United States Treasury Bonds, 5.000%, 05/15/46
1.4%
Uniform Mortgage-Backed Securities, 3.500%, 07/01/55
1.4%
C000020709  
Shareholder Report [Line Items]  
Fund Name Voya Global Bond Portfolio
Class Name Class S
Trading Symbol IOSSX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Global Bond Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S
$46
0.93%
Expenses Paid, Amount $ 46
Expense Ratio, Percent 0.93%
AssetsNet $ 80,600,596
Holdings Count | Holding 806
InvestmentCompanyPortfolioTurnover 86.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$80,600,596
  • # of Portfolio Holdings806
  • Portfolio Turnover Rate86%
Holdings [Text Block]

Investment Type Allocation

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
4.1%
Common Stock
0.0%
Rights
0.0%
U.S. Treasury Obligations
7.8%
U.S. Government Agency Obligations
9.1%
Asset-Backed Securities
9.4%
Commercial Mortgage-Backed Securities
9.7%
Mutual Funds
13.3%
Collateralized Mortgage Obligations
13.5%
Sovereign Bonds
15.2%
Corporate Bonds/Notes
17.9%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Series HYB Fund
7.8%
Voya VACS Series EMHCD Fund
5.5%
Uniform Mortgage-Backed Securities, 2.500%, 07/01/55
1.9%
Fannie Mae REMIC Trust - Class IN, 2.500%, 02/25/51
1.7%
United Kingdom Gilt, 4.125%, 07/22/29
1.6%
United States Treasury Notes, 4.375%, 05/15/36
1.6%
Uniform Mortgage-Backed Securities, 2.000%, 02/01/52
1.5%
Republic of Poland Government Bond, 5.000%, 10/25/35
1.4%
United States Treasury Bonds, 5.000%, 05/15/46
1.4%
Uniform Mortgage-Backed Securities, 3.500%, 07/01/55
1.4%
C000020704  
Shareholder Report [Line Items]  
Fund Name Voya Global Insights Portfolio
Class Name Class ADV
Trading Symbol IGMAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Global Insights Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class ADV
$66
1.27%
Expenses Paid, Amount $ 66
Expense Ratio, Percent 1.27%
AssetsNet $ 963,728,317
Holdings Count | Holding 74
InvestmentCompanyPortfolioTurnover 51.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$963,728,317
  • # of Portfolio Holdings74
  • Portfolio Turnover Rate51%
Holdings [Text Block]

Country Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
1.5%
Denmark
0.8%
Brazil
1.6%
Switzerland
1.8%
United Kingdom
2.6%
China
3.6%
Italy
3.6%
South Korea
4.3%
Taiwan
4.3%
Japan
5.0%
Germany
5.2%
United States
65.7%

Sector Allocation 

A graphical representation of Investments made.
Table Summary
Value
Value
Information Technology
24.6%
Industrials
20.1%
Health Care
12.3%
Financials
10.5%
Consumer Discretionary
7.0%
Energy
6.7%
Materials
5.6%
Communication Services
3.8%
Consumer Staples
3.7%
Utilities
2.1%
Real Estate
2.1%
Short-Term Investments
3.8%
Liabilities in Excess of Other Assets
(2.3)%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Taiwan Semiconductor Manufacturing Co. Ltd.
3.9%
Samsung Electronics Co. Ltd.
3.9%
Infineon Technologies AG
3.7%
Cisco Systems, Inc.
3.1%
Twist Bioscience Corp.
3.1%
Freeport-McMoRan, Inc.
3.0%
Rockwell Automation, Inc.
2.7%
ARM Holdings PLC
2.7%
Barclays PLC
2.6%
Bank of America Corp.
2.4%
C000020705  
Shareholder Report [Line Items]  
Fund Name Voya Global Insights Portfolio
Class Name Class I
Trading Symbol IGMIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Global Insights Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class I
$40
0.77%
Expenses Paid, Amount $ 40
Expense Ratio, Percent 0.77%
AssetsNet $ 963,728,317
Holdings Count | Holding 74
InvestmentCompanyPortfolioTurnover 51.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$963,728,317
  • # of Portfolio Holdings74
  • Portfolio Turnover Rate51%
Holdings [Text Block]

Country Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
1.5%
Denmark
0.8%
Brazil
1.6%
Switzerland
1.8%
United Kingdom
2.6%
China
3.6%
Italy
3.6%
South Korea
4.3%
Taiwan
4.3%
Japan
5.0%
Germany
5.2%
United States
65.7%

Sector Allocation 

A graphical representation of Investments made.
Table Summary
Value
Value
Information Technology
24.6%
Industrials
20.1%
Health Care
12.3%
Financials
10.5%
Consumer Discretionary
7.0%
Energy
6.7%
Materials
5.6%
Communication Services
3.8%
Consumer Staples
3.7%
Utilities
2.1%
Real Estate
2.1%
Short-Term Investments
3.8%
Liabilities in Excess of Other Assets
(2.3)%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Taiwan Semiconductor Manufacturing Co. Ltd.
3.9%
Samsung Electronics Co. Ltd.
3.9%
Infineon Technologies AG
3.7%
Cisco Systems, Inc.
3.1%
Twist Bioscience Corp.
3.1%
Freeport-McMoRan, Inc.
3.0%
Rockwell Automation, Inc.
2.7%
ARM Holdings PLC
2.7%
Barclays PLC
2.6%
Bank of America Corp.
2.4%
C000020706  
Shareholder Report [Line Items]  
Fund Name Voya Global Insights Portfolio
Class Name Class S
Trading Symbol IGMSX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Global Insights Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S
$53
1.02%
Expenses Paid, Amount $ 53
Expense Ratio, Percent 1.02%
AssetsNet $ 963,728,317
Holdings Count | Holding 74
InvestmentCompanyPortfolioTurnover 51.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$963,728,317
  • # of Portfolio Holdings74
  • Portfolio Turnover Rate51%
Holdings [Text Block]

Country Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
1.5%
Denmark
0.8%
Brazil
1.6%
Switzerland
1.8%
United Kingdom
2.6%
China
3.6%
Italy
3.6%
South Korea
4.3%
Taiwan
4.3%
Japan
5.0%
Germany
5.2%
United States
65.7%

Sector Allocation 

A graphical representation of Investments made.
Table Summary
Value
Value
Information Technology
24.6%
Industrials
20.1%
Health Care
12.3%
Financials
10.5%
Consumer Discretionary
7.0%
Energy
6.7%
Materials
5.6%
Communication Services
3.8%
Consumer Staples
3.7%
Utilities
2.1%
Real Estate
2.1%
Short-Term Investments
3.8%
Liabilities in Excess of Other Assets
(2.3)%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Taiwan Semiconductor Manufacturing Co. Ltd.
3.9%
Samsung Electronics Co. Ltd.
3.9%
Infineon Technologies AG
3.7%
Cisco Systems, Inc.
3.1%
Twist Bioscience Corp.
3.1%
Freeport-McMoRan, Inc.
3.0%
Rockwell Automation, Inc.
2.7%
ARM Holdings PLC
2.7%
Barclays PLC
2.6%
Bank of America Corp.
2.4%
C000074828  
Shareholder Report [Line Items]  
Fund Name Voya Global Insights Portfolio
Class Name Class S2
Trading Symbol IOGPX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Global Insights Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S2
$61
1.17%
Expenses Paid, Amount $ 61
Expense Ratio, Percent 1.17%
AssetsNet $ 963,728,317
Holdings Count | Holding 74
InvestmentCompanyPortfolioTurnover 51.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$963,728,317
  • # of Portfolio Holdings74
  • Portfolio Turnover Rate51%
Holdings [Text Block]

Country Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
1.5%
Denmark
0.8%
Brazil
1.6%
Switzerland
1.8%
United Kingdom
2.6%
China
3.6%
Italy
3.6%
South Korea
4.3%
Taiwan
4.3%
Japan
5.0%
Germany
5.2%
United States
65.7%

Sector Allocation 

A graphical representation of Investments made.
Table Summary
Value
Value
Information Technology
24.6%
Industrials
20.1%
Health Care
12.3%
Financials
10.5%
Consumer Discretionary
7.0%
Energy
6.7%
Materials
5.6%
Communication Services
3.8%
Consumer Staples
3.7%
Utilities
2.1%
Real Estate
2.1%
Short-Term Investments
3.8%
Liabilities in Excess of Other Assets
(2.3)%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Taiwan Semiconductor Manufacturing Co. Ltd.
3.9%
Samsung Electronics Co. Ltd.
3.9%
Infineon Technologies AG
3.7%
Cisco Systems, Inc.
3.1%
Twist Bioscience Corp.
3.1%
Freeport-McMoRan, Inc.
3.0%
Rockwell Automation, Inc.
2.7%
ARM Holdings PLC
2.7%
Barclays PLC
2.6%
Bank of America Corp.
2.4%
C000105147  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2030 Portfolio
Class Name Class ADV
Trading Symbol IDXFX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2030 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class ADV
$29
0.56%
Expenses Paid, Amount $ 29
Expense Ratio, Percent 0.56%
AssetsNet $ 1,041,422,832
Holdings Count | Holding 12
InvestmentCompanyPortfolioTurnover 17.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$1,041,422,832
  • # of Portfolio Holdings12
  • Portfolio Turnover Rate17%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.2%
Fixed Income
39.9%
Equity
59.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
34.0%
US Mid Cap Blend
2.0%
US Small Cap
2.0%
International
17.5%
Emerging Markets
4.5%
Short Duration
2.0%
Core Fixed Income
27.0%
High Yield
2.0%
International Bonds
3.0%
TIPS
3.0%
Long Govt Bonds
3.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
33.7%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
24.1%
Voya VACS Index Series I Portfolio
17.6%
Voya VACS Index Series EM Portfolio
4.5%
Vanguard Long-Term Treasury ETF
3.0%
Vanguard Total International Bond ETF
3.0%
Schwab U.S. TIPS ETF
3.0%
Voya U.S. Bond Index Portfolio - Class I
2.8%
Voya VACS Index Series MC Portfolio
2.1%
Voya VACS Index Series SC Portfolio
2.0%
C000105149  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2030 Portfolio
Class Name Class I
Trading Symbol IDXGX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2030 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class I
$3
0.06%
Expenses Paid, Amount $ 3
Expense Ratio, Percent 0.06%
AssetsNet $ 1,041,422,832
Holdings Count | Holding 12
InvestmentCompanyPortfolioTurnover 17.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$1,041,422,832
  • # of Portfolio Holdings12
  • Portfolio Turnover Rate17%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.2%
Fixed Income
39.9%
Equity
59.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
34.0%
US Mid Cap Blend
2.0%
US Small Cap
2.0%
International
17.5%
Emerging Markets
4.5%
Short Duration
2.0%
Core Fixed Income
27.0%
High Yield
2.0%
International Bonds
3.0%
TIPS
3.0%
Long Govt Bonds
3.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
33.7%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
24.1%
Voya VACS Index Series I Portfolio
17.6%
Voya VACS Index Series EM Portfolio
4.5%
Vanguard Long-Term Treasury ETF
3.0%
Vanguard Total International Bond ETF
3.0%
Schwab U.S. TIPS ETF
3.0%
Voya U.S. Bond Index Portfolio - Class I
2.8%
Voya VACS Index Series MC Portfolio
2.1%
Voya VACS Index Series SC Portfolio
2.0%
C000105146  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2030 Portfolio
Class Name Class S
Trading Symbol IDXHX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2030 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S
$16
0.31%
Expenses Paid, Amount $ 16
Expense Ratio, Percent 0.31%
AssetsNet $ 1,041,422,832
Holdings Count | Holding 12
InvestmentCompanyPortfolioTurnover 17.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$1,041,422,832
  • # of Portfolio Holdings12
  • Portfolio Turnover Rate17%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.2%
Fixed Income
39.9%
Equity
59.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
34.0%
US Mid Cap Blend
2.0%
US Small Cap
2.0%
International
17.5%
Emerging Markets
4.5%
Short Duration
2.0%
Core Fixed Income
27.0%
High Yield
2.0%
International Bonds
3.0%
TIPS
3.0%
Long Govt Bonds
3.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
33.7%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
24.1%
Voya VACS Index Series I Portfolio
17.6%
Voya VACS Index Series EM Portfolio
4.5%
Vanguard Long-Term Treasury ETF
3.0%
Vanguard Total International Bond ETF
3.0%
Schwab U.S. TIPS ETF
3.0%
Voya U.S. Bond Index Portfolio - Class I
2.8%
Voya VACS Index Series MC Portfolio
2.1%
Voya VACS Index Series SC Portfolio
2.0%
C000105150  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2030 Portfolio
Class Name Class S2
Trading Symbol IDXIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2030 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S2
$24
0.46%
Expenses Paid, Amount $ 24
Expense Ratio, Percent 0.46%
AssetsNet $ 1,041,422,832
Holdings Count | Holding 12
InvestmentCompanyPortfolioTurnover 17.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$1,041,422,832
  • # of Portfolio Holdings12
  • Portfolio Turnover Rate17%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.2%
Fixed Income
39.9%
Equity
59.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
34.0%
US Mid Cap Blend
2.0%
US Small Cap
2.0%
International
17.5%
Emerging Markets
4.5%
Short Duration
2.0%
Core Fixed Income
27.0%
High Yield
2.0%
International Bonds
3.0%
TIPS
3.0%
Long Govt Bonds
3.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
33.7%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
24.1%
Voya VACS Index Series I Portfolio
17.6%
Voya VACS Index Series EM Portfolio
4.5%
Vanguard Long-Term Treasury ETF
3.0%
Vanguard Total International Bond ETF
3.0%
Schwab U.S. TIPS ETF
3.0%
Voya U.S. Bond Index Portfolio - Class I
2.8%
Voya VACS Index Series MC Portfolio
2.1%
Voya VACS Index Series SC Portfolio
2.0%
C000154758  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2030 Portfolio
Class Name Class Z
Trading Symbol VSZCX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2030 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class Z
$1
0.01%
Expenses Paid, Amount $ 1
Expense Ratio, Percent 0.01%
AssetsNet $ 1,041,422,832
Holdings Count | Holding 12
InvestmentCompanyPortfolioTurnover 17.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$1,041,422,832
  • # of Portfolio Holdings12
  • Portfolio Turnover Rate17%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.2%
Fixed Income
39.9%
Equity
59.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
34.0%
US Mid Cap Blend
2.0%
US Small Cap
2.0%
International
17.5%
Emerging Markets
4.5%
Short Duration
2.0%
Core Fixed Income
27.0%
High Yield
2.0%
International Bonds
3.0%
TIPS
3.0%
Long Govt Bonds
3.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
33.7%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
24.1%
Voya VACS Index Series I Portfolio
17.6%
Voya VACS Index Series EM Portfolio
4.5%
Vanguard Long-Term Treasury ETF
3.0%
Vanguard Total International Bond ETF
3.0%
Schwab U.S. TIPS ETF
3.0%
Voya U.S. Bond Index Portfolio - Class I
2.8%
Voya VACS Index Series MC Portfolio
2.1%
Voya VACS Index Series SC Portfolio
2.0%
C000060446  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2035 Portfolio
Class Name Class ADV
Trading Symbol ISEAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2035 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class ADV
$28
0.54%
Expenses Paid, Amount $ 28
Expense Ratio, Percent 0.54%
AssetsNet $ 1,814,452,532
Holdings Count | Holding 10
InvestmentCompanyPortfolioTurnover 14.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$1,814,452,532
  • # of Portfolio Holdings10
  • Portfolio Turnover Rate14%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
29.7%
Equity
70.2%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
40.3%
US Mid Cap Blend
3.0%
US Small Cap
2.0%
International
20.0%
Emerging Markets
5.0%
Core Fixed Income
22.8%
High Yield
2.0%
International Bonds
2.0%
Long Govt Bonds
3.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
39.9%
Voya VACS Index Series I Portfolio
20.1%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
17.5%
Voya U.S. Bond Index Portfolio - Class I
5.2%
Voya VACS Index Series EM Portfolio
5.0%
Voya VACS Index Series MC Portfolio
3.1%
Vanguard Long-Term Treasury ETF
3.0%
Voya VACS Index Series SC Portfolio
2.1%
Vanguard Total International Bond ETF
2.0%
Xtrackers USD High Yield Corporate Bond ETF
2.0%
C000060443  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2035 Portfolio
Class Name Class I
Trading Symbol ISEIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2035 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class I
$2
0.04%
Expenses Paid, Amount $ 2
Expense Ratio, Percent 0.04%
AssetsNet $ 1,814,452,532
Holdings Count | Holding 10
InvestmentCompanyPortfolioTurnover 14.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$1,814,452,532
  • # of Portfolio Holdings10
  • Portfolio Turnover Rate14%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
29.7%
Equity
70.2%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
40.3%
US Mid Cap Blend
3.0%
US Small Cap
2.0%
International
20.0%
Emerging Markets
5.0%
Core Fixed Income
22.8%
High Yield
2.0%
International Bonds
2.0%
Long Govt Bonds
3.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
39.9%
Voya VACS Index Series I Portfolio
20.1%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
17.5%
Voya U.S. Bond Index Portfolio - Class I
5.2%
Voya VACS Index Series EM Portfolio
5.0%
Voya VACS Index Series MC Portfolio
3.1%
Vanguard Long-Term Treasury ETF
3.0%
Voya VACS Index Series SC Portfolio
2.1%
Vanguard Total International Bond ETF
2.0%
Xtrackers USD High Yield Corporate Bond ETF
2.0%
C000060444  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2035 Portfolio
Class Name Class S
Trading Symbol ISESX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2035 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S
$15
0.29%
Expenses Paid, Amount $ 15
Expense Ratio, Percent 0.29%
AssetsNet $ 1,814,452,532
Holdings Count | Holding 10
InvestmentCompanyPortfolioTurnover 14.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$1,814,452,532
  • # of Portfolio Holdings10
  • Portfolio Turnover Rate14%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
29.7%
Equity
70.2%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
40.3%
US Mid Cap Blend
3.0%
US Small Cap
2.0%
International
20.0%
Emerging Markets
5.0%
Core Fixed Income
22.8%
High Yield
2.0%
International Bonds
2.0%
Long Govt Bonds
3.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
39.9%
Voya VACS Index Series I Portfolio
20.1%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
17.5%
Voya U.S. Bond Index Portfolio - Class I
5.2%
Voya VACS Index Series EM Portfolio
5.0%
Voya VACS Index Series MC Portfolio
3.1%
Vanguard Long-Term Treasury ETF
3.0%
Voya VACS Index Series SC Portfolio
2.1%
Vanguard Total International Bond ETF
2.0%
Xtrackers USD High Yield Corporate Bond ETF
2.0%
C000078382  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2035 Portfolio
Class Name Class S2
Trading Symbol IXISX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2035 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S2
$23
0.44%
Expenses Paid, Amount $ 23
Expense Ratio, Percent 0.44%
AssetsNet $ 1,814,452,532
Holdings Count | Holding 10
InvestmentCompanyPortfolioTurnover 14.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$1,814,452,532
  • # of Portfolio Holdings10
  • Portfolio Turnover Rate14%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
29.7%
Equity
70.2%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
40.3%
US Mid Cap Blend
3.0%
US Small Cap
2.0%
International
20.0%
Emerging Markets
5.0%
Core Fixed Income
22.8%
High Yield
2.0%
International Bonds
2.0%
Long Govt Bonds
3.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
39.9%
Voya VACS Index Series I Portfolio
20.1%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
17.5%
Voya U.S. Bond Index Portfolio - Class I
5.2%
Voya VACS Index Series EM Portfolio
5.0%
Voya VACS Index Series MC Portfolio
3.1%
Vanguard Long-Term Treasury ETF
3.0%
Voya VACS Index Series SC Portfolio
2.1%
Vanguard Total International Bond ETF
2.0%
Xtrackers USD High Yield Corporate Bond ETF
2.0%
C000154753  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2035 Portfolio
Class Name Class Z
Trading Symbol VSZDX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2035 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class Z
$1
0.01%
Expenses Paid, Amount $ 1
Expense Ratio, Percent 0.01%
AssetsNet $ 1,814,452,532
Holdings Count | Holding 10
InvestmentCompanyPortfolioTurnover 14.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$1,814,452,532
  • # of Portfolio Holdings10
  • Portfolio Turnover Rate14%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
29.7%
Equity
70.2%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
40.3%
US Mid Cap Blend
3.0%
US Small Cap
2.0%
International
20.0%
Emerging Markets
5.0%
Core Fixed Income
22.8%
High Yield
2.0%
International Bonds
2.0%
Long Govt Bonds
3.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
39.9%
Voya VACS Index Series I Portfolio
20.1%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
17.5%
Voya U.S. Bond Index Portfolio - Class I
5.2%
Voya VACS Index Series EM Portfolio
5.0%
Voya VACS Index Series MC Portfolio
3.1%
Vanguard Long-Term Treasury ETF
3.0%
Voya VACS Index Series SC Portfolio
2.1%
Vanguard Total International Bond ETF
2.0%
Xtrackers USD High Yield Corporate Bond ETF
2.0%
C000105151  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2040 Portfolio
Class Name Class ADV
Trading Symbol IDXKX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2040 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class ADV
$30
0.57%
Expenses Paid, Amount $ 30
Expense Ratio, Percent 0.57%
AssetsNet $ 1,240,414,619
Holdings Count | Holding 9
InvestmentCompanyPortfolioTurnover 13.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$1,240,414,619
  • # of Portfolio Holdings9
  • Portfolio Turnover Rate13%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
18.5%
Equity
81.4%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
45.8%
US Mid Cap Blend
4.0%
US Small Cap
2.0%
International
23.3%
Emerging Markets
6.5%
Core Fixed Income
13.5%
High Yield
2.0%
Long Govt Bonds
3.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
45.3%
Voya VACS Index Series I Portfolio
23.4%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
11.0%
Voya VACS Index Series EM Portfolio
6.5%
Voya VACS Index Series MC Portfolio
4.1%
Vanguard Long-Term Treasury ETF
3.0%
Voya U.S. Bond Index Portfolio - Class I
2.5%
Voya VACS Index Series SC Portfolio
2.1%
Xtrackers USD High Yield Corporate Bond ETF
2.0%
C000105153  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2040 Portfolio
Class Name Class I
Trading Symbol IDXLX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2040 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class I
$4
0.07%
Expenses Paid, Amount $ 4
Expense Ratio, Percent 0.07%
AssetsNet $ 1,240,414,619
Holdings Count | Holding 9
InvestmentCompanyPortfolioTurnover 13.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$1,240,414,619
  • # of Portfolio Holdings9
  • Portfolio Turnover Rate13%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
18.5%
Equity
81.4%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
45.8%
US Mid Cap Blend
4.0%
US Small Cap
2.0%
International
23.3%
Emerging Markets
6.5%
Core Fixed Income
13.5%
High Yield
2.0%
Long Govt Bonds
3.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
45.3%
Voya VACS Index Series I Portfolio
23.4%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
11.0%
Voya VACS Index Series EM Portfolio
6.5%
Voya VACS Index Series MC Portfolio
4.1%
Vanguard Long-Term Treasury ETF
3.0%
Voya U.S. Bond Index Portfolio - Class I
2.5%
Voya VACS Index Series SC Portfolio
2.1%
Xtrackers USD High Yield Corporate Bond ETF
2.0%
C000105155  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2040 Portfolio
Class Name Class S
Trading Symbol IDXMX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2040 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S
$17
0.32%
Expenses Paid, Amount $ 17
Expense Ratio, Percent 0.32%
AssetsNet $ 1,240,414,619
Holdings Count | Holding 9
InvestmentCompanyPortfolioTurnover 13.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$1,240,414,619
  • # of Portfolio Holdings9
  • Portfolio Turnover Rate13%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
18.5%
Equity
81.4%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
45.8%
US Mid Cap Blend
4.0%
US Small Cap
2.0%
International
23.3%
Emerging Markets
6.5%
Core Fixed Income
13.5%
High Yield
2.0%
Long Govt Bonds
3.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
45.3%
Voya VACS Index Series I Portfolio
23.4%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
11.0%
Voya VACS Index Series EM Portfolio
6.5%
Voya VACS Index Series MC Portfolio
4.1%
Vanguard Long-Term Treasury ETF
3.0%
Voya U.S. Bond Index Portfolio - Class I
2.5%
Voya VACS Index Series SC Portfolio
2.1%
Xtrackers USD High Yield Corporate Bond ETF
2.0%
C000105154  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2040 Portfolio
Class Name Class S2
Trading Symbol IDXNX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2040 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S2
$24
0.47%
Expenses Paid, Amount $ 24
Expense Ratio, Percent 0.47%
AssetsNet $ 1,240,414,619
Holdings Count | Holding 9
InvestmentCompanyPortfolioTurnover 13.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$1,240,414,619
  • # of Portfolio Holdings9
  • Portfolio Turnover Rate13%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
18.5%
Equity
81.4%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
45.8%
US Mid Cap Blend
4.0%
US Small Cap
2.0%
International
23.3%
Emerging Markets
6.5%
Core Fixed Income
13.5%
High Yield
2.0%
Long Govt Bonds
3.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
45.3%
Voya VACS Index Series I Portfolio
23.4%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
11.0%
Voya VACS Index Series EM Portfolio
6.5%
Voya VACS Index Series MC Portfolio
4.1%
Vanguard Long-Term Treasury ETF
3.0%
Voya U.S. Bond Index Portfolio - Class I
2.5%
Voya VACS Index Series SC Portfolio
2.1%
Xtrackers USD High Yield Corporate Bond ETF
2.0%
C000154759  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2040 Portfolio
Class Name Class Z
Trading Symbol VSZEX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2040 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class Z
$1
0.01%
Expenses Paid, Amount $ 1
Expense Ratio, Percent 0.01%
AssetsNet $ 1,240,414,619
Holdings Count | Holding 9
InvestmentCompanyPortfolioTurnover 13.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$1,240,414,619
  • # of Portfolio Holdings9
  • Portfolio Turnover Rate13%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
18.5%
Equity
81.4%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
45.8%
US Mid Cap Blend
4.0%
US Small Cap
2.0%
International
23.3%
Emerging Markets
6.5%
Core Fixed Income
13.5%
High Yield
2.0%
Long Govt Bonds
3.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
45.3%
Voya VACS Index Series I Portfolio
23.4%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
11.0%
Voya VACS Index Series EM Portfolio
6.5%
Voya VACS Index Series MC Portfolio
4.1%
Vanguard Long-Term Treasury ETF
3.0%
Voya U.S. Bond Index Portfolio - Class I
2.5%
Voya VACS Index Series SC Portfolio
2.1%
Xtrackers USD High Yield Corporate Bond ETF
2.0%
C000060447  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2045 Portfolio
Class Name Class ADV
Trading Symbol ISJAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2045 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class ADV
$29
0.55%
Expenses Paid, Amount $ 29
Expense Ratio, Percent 0.55%
AssetsNet $ 1,597,329,243
Holdings Count | Holding 9
InvestmentCompanyPortfolioTurnover 12.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$1,597,329,243
  • # of Portfolio Holdings9
  • Portfolio Turnover Rate12%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
10.5%
Equity
89.4%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
50.5%
US Mid Cap Blend
4.0%
US Small Cap
2.0%
International
25.5%
Emerging Markets
7.5%
Core Fixed Income
6.5%
High Yield
2.0%
Long Govt Bonds
2.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
50.0%
Voya VACS Index Series I Portfolio
25.7%
Voya VACS Index Series EM Portfolio
7.5%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
5.5%
Voya VACS Index Series MC Portfolio
4.1%
Voya VACS Index Series SC Portfolio
2.1%
Vanguard Long-Term Treasury ETF
2.0%
Xtrackers USD High Yield Corporate Bond ETF
2.0%
Voya U.S. Bond Index Portfolio - Class I
1.0%
C000060448  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2045 Portfolio
Class Name Class I
Trading Symbol ISJIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2045 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class I
$3
0.05%
Expenses Paid, Amount $ 3
Expense Ratio, Percent 0.05%
AssetsNet $ 1,597,329,243
Holdings Count | Holding 9
InvestmentCompanyPortfolioTurnover 12.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$1,597,329,243
  • # of Portfolio Holdings9
  • Portfolio Turnover Rate12%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
10.5%
Equity
89.4%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
50.5%
US Mid Cap Blend
4.0%
US Small Cap
2.0%
International
25.5%
Emerging Markets
7.5%
Core Fixed Income
6.5%
High Yield
2.0%
Long Govt Bonds
2.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
50.0%
Voya VACS Index Series I Portfolio
25.7%
Voya VACS Index Series EM Portfolio
7.5%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
5.5%
Voya VACS Index Series MC Portfolio
4.1%
Voya VACS Index Series SC Portfolio
2.1%
Vanguard Long-Term Treasury ETF
2.0%
Xtrackers USD High Yield Corporate Bond ETF
2.0%
Voya U.S. Bond Index Portfolio - Class I
1.0%
C000060449  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2045 Portfolio
Class Name Class S
Trading Symbol ISJSX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2045 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S
$16
0.30%
Expenses Paid, Amount $ 16
Expense Ratio, Percent 0.30%
AssetsNet $ 1,597,329,243
Holdings Count | Holding 9
InvestmentCompanyPortfolioTurnover 12.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$1,597,329,243
  • # of Portfolio Holdings9
  • Portfolio Turnover Rate12%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
10.5%
Equity
89.4%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
50.5%
US Mid Cap Blend
4.0%
US Small Cap
2.0%
International
25.5%
Emerging Markets
7.5%
Core Fixed Income
6.5%
High Yield
2.0%
Long Govt Bonds
2.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
50.0%
Voya VACS Index Series I Portfolio
25.7%
Voya VACS Index Series EM Portfolio
7.5%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
5.5%
Voya VACS Index Series MC Portfolio
4.1%
Voya VACS Index Series SC Portfolio
2.1%
Vanguard Long-Term Treasury ETF
2.0%
Xtrackers USD High Yield Corporate Bond ETF
2.0%
Voya U.S. Bond Index Portfolio - Class I
1.0%
C000078383  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2045 Portfolio
Class Name Class S2
Trading Symbol ISVLX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2045 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S2
$23
0.45%
Expenses Paid, Amount $ 23
Expense Ratio, Percent 0.45%
AssetsNet $ 1,597,329,243
Holdings Count | Holding 9
InvestmentCompanyPortfolioTurnover 12.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$1,597,329,243
  • # of Portfolio Holdings9
  • Portfolio Turnover Rate12%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
10.5%
Equity
89.4%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
50.5%
US Mid Cap Blend
4.0%
US Small Cap
2.0%
International
25.5%
Emerging Markets
7.5%
Core Fixed Income
6.5%
High Yield
2.0%
Long Govt Bonds
2.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
50.0%
Voya VACS Index Series I Portfolio
25.7%
Voya VACS Index Series EM Portfolio
7.5%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
5.5%
Voya VACS Index Series MC Portfolio
4.1%
Voya VACS Index Series SC Portfolio
2.1%
Vanguard Long-Term Treasury ETF
2.0%
Xtrackers USD High Yield Corporate Bond ETF
2.0%
Voya U.S. Bond Index Portfolio - Class I
1.0%
C000154754  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2045 Portfolio
Class Name Class Z
Trading Symbol VSZFX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2045 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class Z
$1
0.01%
Expenses Paid, Amount $ 1
Expense Ratio, Percent 0.01%
AssetsNet $ 1,597,329,243
Holdings Count | Holding 9
InvestmentCompanyPortfolioTurnover 12.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$1,597,329,243
  • # of Portfolio Holdings9
  • Portfolio Turnover Rate12%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
10.5%
Equity
89.4%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
50.5%
US Mid Cap Blend
4.0%
US Small Cap
2.0%
International
25.5%
Emerging Markets
7.5%
Core Fixed Income
6.5%
High Yield
2.0%
Long Govt Bonds
2.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
50.0%
Voya VACS Index Series I Portfolio
25.7%
Voya VACS Index Series EM Portfolio
7.5%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
5.5%
Voya VACS Index Series MC Portfolio
4.1%
Voya VACS Index Series SC Portfolio
2.1%
Vanguard Long-Term Treasury ETF
2.0%
Xtrackers USD High Yield Corporate Bond ETF
2.0%
Voya U.S. Bond Index Portfolio - Class I
1.0%
C000105156  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2050 Portfolio
Class Name Class ADV
Trading Symbol IDXPX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2050 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class ADV
$30
0.58%
Expenses Paid, Amount $ 30
Expense Ratio, Percent 0.58%
AssetsNet $ 1,089,726,249
Holdings Count | Holding 8
InvestmentCompanyPortfolioTurnover 12.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$1,089,726,249
  • # of Portfolio Holdings8
  • Portfolio Turnover Rate12%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
5.0%
Equity
94.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
53.0%
US Mid Cap Blend
4.0%
US Small Cap
3.0%
International
27.0%
Emerging Markets
8.0%
Core Fixed Income
4.0%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
52.5%
Voya VACS Index Series I Portfolio
27.2%
Voya VACS Index Series EM Portfolio
8.0%
Voya VACS Index Series MC Portfolio
4.1%
Voya VACS Index Series SC Portfolio
3.1%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
3.0%
Voya U.S. Bond Index Portfolio - Class I
1.0%
Vanguard Long-Term Treasury ETF
1.0%
C000105158  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2050 Portfolio
Class Name Class I
Trading Symbol IDXQX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2050 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class I
$4
0.08%
Expenses Paid, Amount $ 4
Expense Ratio, Percent 0.08%
AssetsNet $ 1,089,726,249
Holdings Count | Holding 8
InvestmentCompanyPortfolioTurnover 12.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$1,089,726,249
  • # of Portfolio Holdings8
  • Portfolio Turnover Rate12%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
5.0%
Equity
94.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
53.0%
US Mid Cap Blend
4.0%
US Small Cap
3.0%
International
27.0%
Emerging Markets
8.0%
Core Fixed Income
4.0%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
52.5%
Voya VACS Index Series I Portfolio
27.2%
Voya VACS Index Series EM Portfolio
8.0%
Voya VACS Index Series MC Portfolio
4.1%
Voya VACS Index Series SC Portfolio
3.1%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
3.0%
Voya U.S. Bond Index Portfolio - Class I
1.0%
Vanguard Long-Term Treasury ETF
1.0%
C000105160  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2050 Portfolio
Class Name Class S
Trading Symbol IDXRX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2050 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S
$17
0.33%
Expenses Paid, Amount $ 17
Expense Ratio, Percent 0.33%
AssetsNet $ 1,089,726,249
Holdings Count | Holding 8
InvestmentCompanyPortfolioTurnover 12.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$1,089,726,249
  • # of Portfolio Holdings8
  • Portfolio Turnover Rate12%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
5.0%
Equity
94.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
53.0%
US Mid Cap Blend
4.0%
US Small Cap
3.0%
International
27.0%
Emerging Markets
8.0%
Core Fixed Income
4.0%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
52.5%
Voya VACS Index Series I Portfolio
27.2%
Voya VACS Index Series EM Portfolio
8.0%
Voya VACS Index Series MC Portfolio
4.1%
Voya VACS Index Series SC Portfolio
3.1%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
3.0%
Voya U.S. Bond Index Portfolio - Class I
1.0%
Vanguard Long-Term Treasury ETF
1.0%
C000105159  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2050 Portfolio
Class Name Class S2
Trading Symbol IDXSX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2050 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S2
$25
0.48%
Expenses Paid, Amount $ 25
Expense Ratio, Percent 0.48%
AssetsNet $ 1,089,726,249
Holdings Count | Holding 8
InvestmentCompanyPortfolioTurnover 12.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$1,089,726,249
  • # of Portfolio Holdings8
  • Portfolio Turnover Rate12%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
5.0%
Equity
94.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
53.0%
US Mid Cap Blend
4.0%
US Small Cap
3.0%
International
27.0%
Emerging Markets
8.0%
Core Fixed Income
4.0%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
52.5%
Voya VACS Index Series I Portfolio
27.2%
Voya VACS Index Series EM Portfolio
8.0%
Voya VACS Index Series MC Portfolio
4.1%
Voya VACS Index Series SC Portfolio
3.1%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
3.0%
Voya U.S. Bond Index Portfolio - Class I
1.0%
Vanguard Long-Term Treasury ETF
1.0%
C000154760  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2050 Portfolio
Class Name Class Z
Trading Symbol VSZGX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2050 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class Z
$1
0.01%
Expenses Paid, Amount $ 1
Expense Ratio, Percent 0.01%
AssetsNet $ 1,089,726,249
Holdings Count | Holding 8
InvestmentCompanyPortfolioTurnover 12.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$1,089,726,249
  • # of Portfolio Holdings8
  • Portfolio Turnover Rate12%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
5.0%
Equity
94.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
53.0%
US Mid Cap Blend
4.0%
US Small Cap
3.0%
International
27.0%
Emerging Markets
8.0%
Core Fixed Income
4.0%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
52.5%
Voya VACS Index Series I Portfolio
27.2%
Voya VACS Index Series EM Portfolio
8.0%
Voya VACS Index Series MC Portfolio
4.1%
Voya VACS Index Series SC Portfolio
3.1%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
3.0%
Voya U.S. Bond Index Portfolio - Class I
1.0%
Vanguard Long-Term Treasury ETF
1.0%
C000079256  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2055 Portfolio
Class Name Class ADV
Trading Symbol IISAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2055 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class ADV
$30
0.57%
Expenses Paid, Amount $ 30
Expense Ratio, Percent 0.57%
AssetsNet $ 1,107,633,235
Holdings Count | Holding 7
InvestmentCompanyPortfolioTurnover 12.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$1,107,633,235
  • # of Portfolio Holdings7
  • Portfolio Turnover Rate12%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
3.0%
Equity
96.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
54.0%
US Mid Cap Blend
4.5%
US Small Cap
3.0%
International
27.5%
Emerging Markets
8.0%
Core Fixed Income
2.0%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
53.5%
Voya VACS Index Series I Portfolio
27.7%
Voya VACS Index Series EM Portfolio
8.0%
Voya VACS Index Series MC Portfolio
4.6%
Voya VACS Index Series SC Portfolio
3.1%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
2.0%
Vanguard Long-Term Treasury ETF
1.0%
C000079257  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2055 Portfolio
Class Name Class I
Trading Symbol IISNX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2055 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class I
$4
0.07%
Expenses Paid, Amount $ 4
Expense Ratio, Percent 0.07%
AssetsNet $ 1,107,633,235
Holdings Count | Holding 7
InvestmentCompanyPortfolioTurnover 12.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$1,107,633,235
  • # of Portfolio Holdings7
  • Portfolio Turnover Rate12%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
3.0%
Equity
96.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
54.0%
US Mid Cap Blend
4.5%
US Small Cap
3.0%
International
27.5%
Emerging Markets
8.0%
Core Fixed Income
2.0%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
53.5%
Voya VACS Index Series I Portfolio
27.7%
Voya VACS Index Series EM Portfolio
8.0%
Voya VACS Index Series MC Portfolio
4.6%
Voya VACS Index Series SC Portfolio
3.1%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
2.0%
Vanguard Long-Term Treasury ETF
1.0%
C000081026  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2055 Portfolio
Class Name Class S
Trading Symbol IISSX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2055 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S
$17
0.32%
Expenses Paid, Amount $ 17
Expense Ratio, Percent 0.32%
AssetsNet $ 1,107,633,235
Holdings Count | Holding 7
InvestmentCompanyPortfolioTurnover 12.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$1,107,633,235
  • # of Portfolio Holdings7
  • Portfolio Turnover Rate12%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
3.0%
Equity
96.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
54.0%
US Mid Cap Blend
4.5%
US Small Cap
3.0%
International
27.5%
Emerging Markets
8.0%
Core Fixed Income
2.0%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
53.5%
Voya VACS Index Series I Portfolio
27.7%
Voya VACS Index Series EM Portfolio
8.0%
Voya VACS Index Series MC Portfolio
4.6%
Voya VACS Index Series SC Portfolio
3.1%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
2.0%
Vanguard Long-Term Treasury ETF
1.0%
C000079258  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2055 Portfolio
Class Name Class S2
Trading Symbol IISTX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2055 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S2
$25
0.47%
Expenses Paid, Amount $ 25
Expense Ratio, Percent 0.47%
AssetsNet $ 1,107,633,235
Holdings Count | Holding 7
InvestmentCompanyPortfolioTurnover 12.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$1,107,633,235
  • # of Portfolio Holdings7
  • Portfolio Turnover Rate12%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
3.0%
Equity
96.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
54.0%
US Mid Cap Blend
4.5%
US Small Cap
3.0%
International
27.5%
Emerging Markets
8.0%
Core Fixed Income
2.0%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
53.5%
Voya VACS Index Series I Portfolio
27.7%
Voya VACS Index Series EM Portfolio
8.0%
Voya VACS Index Series MC Portfolio
4.6%
Voya VACS Index Series SC Portfolio
3.1%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
2.0%
Vanguard Long-Term Treasury ETF
1.0%
C000154756  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2055 Portfolio
Class Name Class Z
Trading Symbol VSZHX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2055 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class Z
$1
0.01%
Expenses Paid, Amount $ 1
Expense Ratio, Percent 0.01%
AssetsNet $ 1,107,633,235
Holdings Count | Holding 7
InvestmentCompanyPortfolioTurnover 12.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$1,107,633,235
  • # of Portfolio Holdings7
  • Portfolio Turnover Rate12%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
3.0%
Equity
96.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
54.0%
US Mid Cap Blend
4.5%
US Small Cap
3.0%
International
27.5%
Emerging Markets
8.0%
Core Fixed Income
2.0%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
53.5%
Voya VACS Index Series I Portfolio
27.7%
Voya VACS Index Series EM Portfolio
8.0%
Voya VACS Index Series MC Portfolio
4.6%
Voya VACS Index Series SC Portfolio
3.1%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
2.0%
Vanguard Long-Term Treasury ETF
1.0%
C000152048  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2060 Portfolio
Class Name Class ADV
Trading Symbol VPSAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2060 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class ADV
$30
0.57%
Expenses Paid, Amount $ 30
Expense Ratio, Percent 0.57%
AssetsNet $ 757,877,396
Holdings Count | Holding 7
InvestmentCompanyPortfolioTurnover 11.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$757,877,396
  • # of Portfolio Holdings7
  • Portfolio Turnover Rate11%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
2.5%
Equity
97.4%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
54.0%
US Mid Cap Blend
4.5%
US Small Cap
3.0%
International
28.0%
Emerging Markets
8.0%
Core Fixed Income
1.5%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
53.5%
Voya VACS Index Series I Portfolio
28.2%
Voya VACS Index Series EM Portfolio
8.0%
Voya VACS Index Series MC Portfolio
4.6%
Voya VACS Index Series SC Portfolio
3.1%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
1.5%
Vanguard Long-Term Treasury ETF
1.0%
C000152047  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2060 Portfolio
Class Name Class I
Trading Symbol VISPX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2060 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class I
$4
0.07%
Expenses Paid, Amount $ 4
Expense Ratio, Percent 0.07%
AssetsNet $ 757,877,396
Holdings Count | Holding 7
InvestmentCompanyPortfolioTurnover 11.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$757,877,396
  • # of Portfolio Holdings7
  • Portfolio Turnover Rate11%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
2.5%
Equity
97.4%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
54.0%
US Mid Cap Blend
4.5%
US Small Cap
3.0%
International
28.0%
Emerging Markets
8.0%
Core Fixed Income
1.5%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
53.5%
Voya VACS Index Series I Portfolio
28.2%
Voya VACS Index Series EM Portfolio
8.0%
Voya VACS Index Series MC Portfolio
4.6%
Voya VACS Index Series SC Portfolio
3.1%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
1.5%
Vanguard Long-Term Treasury ETF
1.0%
C000152049  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2060 Portfolio
Class Name Class S
Trading Symbol VPISX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2060 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S
$17
0.32%
Expenses Paid, Amount $ 17
Expense Ratio, Percent 0.32%
AssetsNet $ 757,877,396
Holdings Count | Holding 7
InvestmentCompanyPortfolioTurnover 11.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$757,877,396
  • # of Portfolio Holdings7
  • Portfolio Turnover Rate11%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
2.5%
Equity
97.4%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
54.0%
US Mid Cap Blend
4.5%
US Small Cap
3.0%
International
28.0%
Emerging Markets
8.0%
Core Fixed Income
1.5%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
53.5%
Voya VACS Index Series I Portfolio
28.2%
Voya VACS Index Series EM Portfolio
8.0%
Voya VACS Index Series MC Portfolio
4.6%
Voya VACS Index Series SC Portfolio
3.1%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
1.5%
Vanguard Long-Term Treasury ETF
1.0%
C000152050  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2060 Portfolio
Class Name Class S2
Trading Symbol VPSSX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2060 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S2
$25
0.47%
Expenses Paid, Amount $ 25
Expense Ratio, Percent 0.47%
AssetsNet $ 757,877,396
Holdings Count | Holding 7
InvestmentCompanyPortfolioTurnover 11.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$757,877,396
  • # of Portfolio Holdings7
  • Portfolio Turnover Rate11%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
2.5%
Equity
97.4%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
54.0%
US Mid Cap Blend
4.5%
US Small Cap
3.0%
International
28.0%
Emerging Markets
8.0%
Core Fixed Income
1.5%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
53.5%
Voya VACS Index Series I Portfolio
28.2%
Voya VACS Index Series EM Portfolio
8.0%
Voya VACS Index Series MC Portfolio
4.6%
Voya VACS Index Series SC Portfolio
3.1%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
1.5%
Vanguard Long-Term Treasury ETF
1.0%
C000154761  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2060 Portfolio
Class Name Class Z
Trading Symbol VSZIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2060 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class Z
$1
0.01%
Expenses Paid, Amount $ 1
Expense Ratio, Percent 0.01%
AssetsNet $ 757,877,396
Holdings Count | Holding 7
InvestmentCompanyPortfolioTurnover 11.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$757,877,396
  • # of Portfolio Holdings7
  • Portfolio Turnover Rate11%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
2.5%
Equity
97.4%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
54.0%
US Mid Cap Blend
4.5%
US Small Cap
3.0%
International
28.0%
Emerging Markets
8.0%
Core Fixed Income
1.5%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
53.5%
Voya VACS Index Series I Portfolio
28.2%
Voya VACS Index Series EM Portfolio
8.0%
Voya VACS Index Series MC Portfolio
4.6%
Voya VACS Index Series SC Portfolio
3.1%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
1.5%
Vanguard Long-Term Treasury ETF
1.0%
C000219031  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2065 Portfolio
Class Name Class ADV
Trading Symbol VIQAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2065 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class ADV
$31
0.60%
Expenses Paid, Amount $ 31
Expense Ratio, Percent 0.60%
AssetsNet $ 270,141,121
Holdings Count | Holding 7
InvestmentCompanyPortfolioTurnover 11.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$270,141,121
  • # of Portfolio Holdings7
  • Portfolio Turnover Rate11%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
2.5%
Equity
97.4%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
54.0%
US Mid Cap Blend
4.5%
US Small Cap
3.0%
International
28.0%
Emerging Markets
8.0%
Core Fixed Income
1.5%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
53.5%
Voya VACS Index Series I Portfolio
28.2%
Voya VACS Index Series EM Portfolio
8.0%
Voya VACS Index Series MC Portfolio
4.6%
Voya VACS Index Series SC Portfolio
3.1%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
1.5%
Vanguard Long-Term Treasury ETF
1.0%
C000219027  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2065 Portfolio
Class Name Class I
Trading Symbol VIQIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2065 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class I
$5
0.10%
Expenses Paid, Amount $ 5
Expense Ratio, Percent 0.10%
AssetsNet $ 270,141,121
Holdings Count | Holding 7
InvestmentCompanyPortfolioTurnover 11.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$270,141,121
  • # of Portfolio Holdings7
  • Portfolio Turnover Rate11%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
2.5%
Equity
97.4%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
54.0%
US Mid Cap Blend
4.5%
US Small Cap
3.0%
International
28.0%
Emerging Markets
8.0%
Core Fixed Income
1.5%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
53.5%
Voya VACS Index Series I Portfolio
28.2%
Voya VACS Index Series EM Portfolio
8.0%
Voya VACS Index Series MC Portfolio
4.6%
Voya VACS Index Series SC Portfolio
3.1%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
1.5%
Vanguard Long-Term Treasury ETF
1.0%
C000219028  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2065 Portfolio
Class Name Class S
Trading Symbol VIQSX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2065 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S
$18
0.35%
Expenses Paid, Amount $ 18
Expense Ratio, Percent 0.35%
AssetsNet $ 270,141,121
Holdings Count | Holding 7
InvestmentCompanyPortfolioTurnover 11.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$270,141,121
  • # of Portfolio Holdings7
  • Portfolio Turnover Rate11%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
2.5%
Equity
97.4%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
54.0%
US Mid Cap Blend
4.5%
US Small Cap
3.0%
International
28.0%
Emerging Markets
8.0%
Core Fixed Income
1.5%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
53.5%
Voya VACS Index Series I Portfolio
28.2%
Voya VACS Index Series EM Portfolio
8.0%
Voya VACS Index Series MC Portfolio
4.6%
Voya VACS Index Series SC Portfolio
3.1%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
1.5%
Vanguard Long-Term Treasury ETF
1.0%
C000219029  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2065 Portfolio
Class Name Class S2
Trading Symbol VIQUX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2065 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S2
$26
0.50%
Expenses Paid, Amount $ 26
Expense Ratio, Percent 0.50%
AssetsNet $ 270,141,121
Holdings Count | Holding 7
InvestmentCompanyPortfolioTurnover 11.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$270,141,121
  • # of Portfolio Holdings7
  • Portfolio Turnover Rate11%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
2.5%
Equity
97.4%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
54.0%
US Mid Cap Blend
4.5%
US Small Cap
3.0%
International
28.0%
Emerging Markets
8.0%
Core Fixed Income
1.5%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
53.5%
Voya VACS Index Series I Portfolio
28.2%
Voya VACS Index Series EM Portfolio
8.0%
Voya VACS Index Series MC Portfolio
4.6%
Voya VACS Index Series SC Portfolio
3.1%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
1.5%
Vanguard Long-Term Treasury ETF
1.0%
C000219030  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2065 Portfolio
Class Name Class Z
Trading Symbol VIQZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2065 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class Z
$1
0.01%
Expenses Paid, Amount $ 1
Expense Ratio, Percent 0.01%
AssetsNet $ 270,141,121
Holdings Count | Holding 7
InvestmentCompanyPortfolioTurnover 11.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$270,141,121
  • # of Portfolio Holdings7
  • Portfolio Turnover Rate11%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
2.5%
Equity
97.4%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
54.0%
US Mid Cap Blend
4.5%
US Small Cap
3.0%
International
28.0%
Emerging Markets
8.0%
Core Fixed Income
1.5%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
53.5%
Voya VACS Index Series I Portfolio
28.2%
Voya VACS Index Series EM Portfolio
8.0%
Voya VACS Index Series MC Portfolio
4.6%
Voya VACS Index Series SC Portfolio
3.1%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
1.5%
Vanguard Long-Term Treasury ETF
1.0%
C000259633  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2070 Portfolio
Class Name Class ADV
Trading Symbol VSIBX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2070 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class ADV
$33
0.62%
Expenses Paid, Amount $ 33
Expense Ratio, Percent 0.62%
AssetsNet $ 13,514,254
Holdings Count | Holding 8
InvestmentCompanyPortfolioTurnover 16.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$13,514,254
  • # of Portfolio Holdings8
  • Portfolio Turnover Rate16%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Fixed Income
2.6%
Equity
97.4%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
54.0%
US Mid Cap Blend
4.5%
US Small Cap
3.0%
International
28.0%
Emerging Markets
8.0%
Core Fixed Income
1.5%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
53.6%
Voya VACS Index Series I Portfolio
28.1%
Voya VACS Index Series EM Portfolio
8.0%
Voya VACS Index Series MC Portfolio
4.6%
Voya VACS Index Series SC Portfolio
3.1%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
1.3%
Vanguard Long-Term Treasury ETF
1.2%
C000259629  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2070 Portfolio
Class Name Class I
Trading Symbol VSICX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2070 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class I
$6
0.12%
Expenses Paid, Amount $ 6
Expense Ratio, Percent 0.12%
AssetsNet $ 13,514,254
Holdings Count | Holding 8
InvestmentCompanyPortfolioTurnover 16.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$13,514,254
  • # of Portfolio Holdings8
  • Portfolio Turnover Rate16%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Fixed Income
2.6%
Equity
97.4%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
54.0%
US Mid Cap Blend
4.5%
US Small Cap
3.0%
International
28.0%
Emerging Markets
8.0%
Core Fixed Income
1.5%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
53.6%
Voya VACS Index Series I Portfolio
28.1%
Voya VACS Index Series EM Portfolio
8.0%
Voya VACS Index Series MC Portfolio
4.6%
Voya VACS Index Series SC Portfolio
3.1%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
1.3%
Vanguard Long-Term Treasury ETF
1.2%
C000259630  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2070 Portfolio
Class Name Class S
Trading Symbol VSISX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2070 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S
$19
0.37%
Expenses Paid, Amount $ 19
Expense Ratio, Percent 0.37%
AssetsNet $ 13,514,254
Holdings Count | Holding 8
InvestmentCompanyPortfolioTurnover 16.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$13,514,254
  • # of Portfolio Holdings8
  • Portfolio Turnover Rate16%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Fixed Income
2.6%
Equity
97.4%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
54.0%
US Mid Cap Blend
4.5%
US Small Cap
3.0%
International
28.0%
Emerging Markets
8.0%
Core Fixed Income
1.5%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
53.6%
Voya VACS Index Series I Portfolio
28.1%
Voya VACS Index Series EM Portfolio
8.0%
Voya VACS Index Series MC Portfolio
4.6%
Voya VACS Index Series SC Portfolio
3.1%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
1.3%
Vanguard Long-Term Treasury ETF
1.2%
C000259631  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2070 Portfolio
Class Name Class S2
Trading Symbol VSITX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2070 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S2
$27
0.52%
Expenses Paid, Amount $ 27
Expense Ratio, Percent 0.52%
AssetsNet $ 13,514,254
Holdings Count | Holding 8
InvestmentCompanyPortfolioTurnover 16.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$13,514,254
  • # of Portfolio Holdings8
  • Portfolio Turnover Rate16%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Fixed Income
2.6%
Equity
97.4%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
54.0%
US Mid Cap Blend
4.5%
US Small Cap
3.0%
International
28.0%
Emerging Markets
8.0%
Core Fixed Income
1.5%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
53.6%
Voya VACS Index Series I Portfolio
28.1%
Voya VACS Index Series EM Portfolio
8.0%
Voya VACS Index Series MC Portfolio
4.6%
Voya VACS Index Series SC Portfolio
3.1%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
1.3%
Vanguard Long-Term Treasury ETF
1.2%
C000259632  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution 2070 Portfolio
Class Name Class Z
Trading Symbol VSIZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution 2070 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class Z
$4
0.08%
Expenses Paid, Amount $ 4
Expense Ratio, Percent 0.08%
AssetsNet $ 13,514,254
Holdings Count | Holding 8
InvestmentCompanyPortfolioTurnover 16.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$13,514,254
  • # of Portfolio Holdings8
  • Portfolio Turnover Rate16%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Fixed Income
2.6%
Equity
97.4%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
54.0%
US Mid Cap Blend
4.5%
US Small Cap
3.0%
International
28.0%
Emerging Markets
8.0%
Core Fixed Income
1.5%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya VACS Index Series S Portfolio
53.6%
Voya VACS Index Series I Portfolio
28.1%
Voya VACS Index Series EM Portfolio
8.0%
Voya VACS Index Series MC Portfolio
4.6%
Voya VACS Index Series SC Portfolio
3.1%
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
1.3%
Vanguard Long-Term Treasury ETF
1.2%
C000060451  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution Income Portfolio
Class Name Class ADV
Trading Symbol ISKAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution Income Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class ADV
$27
0.54%
Expenses Paid, Amount $ 27
Expense Ratio, Percent 0.54%
AssetsNet $ 1,401,508,007
Holdings Count | Holding 13
InvestmentCompanyPortfolioTurnover 16.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$1,401,508,007
  • # of Portfolio Holdings13
  • Portfolio Turnover Rate16%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Equity
34.9%
Fixed Income
65.1%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
20.0%
US Mid Cap Blend
1.0%
International
11.0%
Emerging Markets
3.0%
Short Duration
8.0%
Core Fixed Income
37.0%
High Yield
4.0%
International Bonds
3.0%
TIPS
10.0%
Long Govt Bonds
3.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
34.2%
Voya VACS Index Series S Portfolio
19.8%
Voya VACS Index Series I Portfolio
11.1%
Schwab U.S. TIPS ETF
8.9%
Voya Short Duration Bond Fund - Class R6
8.0%
Xtrackers USD High Yield Corporate Bond ETF
4.0%
Vanguard Long-Term Treasury ETF
3.0%
Vanguard Total International Bond ETF
3.0%
Voya VACS Index Series EM Portfolio
3.0%
Voya U.S. Bond Index Portfolio - Class I
2.7%
C000060452  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution Income Portfolio
Class Name Class I
Trading Symbol ISKIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution Income Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class I
$2
0.04%
Expenses Paid, Amount $ 2
Expense Ratio, Percent 0.04%
AssetsNet $ 1,401,508,007
Holdings Count | Holding 13
InvestmentCompanyPortfolioTurnover 16.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$1,401,508,007
  • # of Portfolio Holdings13
  • Portfolio Turnover Rate16%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Equity
34.9%
Fixed Income
65.1%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
20.0%
US Mid Cap Blend
1.0%
International
11.0%
Emerging Markets
3.0%
Short Duration
8.0%
Core Fixed Income
37.0%
High Yield
4.0%
International Bonds
3.0%
TIPS
10.0%
Long Govt Bonds
3.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
34.2%
Voya VACS Index Series S Portfolio
19.8%
Voya VACS Index Series I Portfolio
11.1%
Schwab U.S. TIPS ETF
8.9%
Voya Short Duration Bond Fund - Class R6
8.0%
Xtrackers USD High Yield Corporate Bond ETF
4.0%
Vanguard Long-Term Treasury ETF
3.0%
Vanguard Total International Bond ETF
3.0%
Voya VACS Index Series EM Portfolio
3.0%
Voya U.S. Bond Index Portfolio - Class I
2.7%
C000060453  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution Income Portfolio
Class Name Class S
Trading Symbol ISKSX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution Income Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S
$15
0.29%
Expenses Paid, Amount $ 15
Expense Ratio, Percent 0.29%
AssetsNet $ 1,401,508,007
Holdings Count | Holding 13
InvestmentCompanyPortfolioTurnover 16.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$1,401,508,007
  • # of Portfolio Holdings13
  • Portfolio Turnover Rate16%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Equity
34.9%
Fixed Income
65.1%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
20.0%
US Mid Cap Blend
1.0%
International
11.0%
Emerging Markets
3.0%
Short Duration
8.0%
Core Fixed Income
37.0%
High Yield
4.0%
International Bonds
3.0%
TIPS
10.0%
Long Govt Bonds
3.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
34.2%
Voya VACS Index Series S Portfolio
19.8%
Voya VACS Index Series I Portfolio
11.1%
Schwab U.S. TIPS ETF
8.9%
Voya Short Duration Bond Fund - Class R6
8.0%
Xtrackers USD High Yield Corporate Bond ETF
4.0%
Vanguard Long-Term Treasury ETF
3.0%
Vanguard Total International Bond ETF
3.0%
Voya VACS Index Series EM Portfolio
3.0%
Voya U.S. Bond Index Portfolio - Class I
2.7%
C000078384  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution Income Portfolio
Class Name Class S2
Trading Symbol IIIPX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution Income Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S2
$22
0.44%
Expenses Paid, Amount $ 22
Expense Ratio, Percent 0.44%
AssetsNet $ 1,401,508,007
Holdings Count | Holding 13
InvestmentCompanyPortfolioTurnover 16.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$1,401,508,007
  • # of Portfolio Holdings13
  • Portfolio Turnover Rate16%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Equity
34.9%
Fixed Income
65.1%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
20.0%
US Mid Cap Blend
1.0%
International
11.0%
Emerging Markets
3.0%
Short Duration
8.0%
Core Fixed Income
37.0%
High Yield
4.0%
International Bonds
3.0%
TIPS
10.0%
Long Govt Bonds
3.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
34.2%
Voya VACS Index Series S Portfolio
19.8%
Voya VACS Index Series I Portfolio
11.1%
Schwab U.S. TIPS ETF
8.9%
Voya Short Duration Bond Fund - Class R6
8.0%
Xtrackers USD High Yield Corporate Bond ETF
4.0%
Vanguard Long-Term Treasury ETF
3.0%
Vanguard Total International Bond ETF
3.0%
Voya VACS Index Series EM Portfolio
3.0%
Voya U.S. Bond Index Portfolio - Class I
2.7%
C000154755  
Shareholder Report [Line Items]  
Fund Name Voya Index Solution Income Portfolio
Class Name Class Z
Trading Symbol VSZJX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Index Solution Income Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class Z
$1
0.01%
Expenses Paid, Amount $ 1
Expense Ratio, Percent 0.01%
AssetsNet $ 1,401,508,007
Holdings Count | Holding 13
InvestmentCompanyPortfolioTurnover 16.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$1,401,508,007
  • # of Portfolio Holdings13
  • Portfolio Turnover Rate16%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Equity
34.9%
Fixed Income
65.1%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
20.0%
US Mid Cap Blend
1.0%
International
11.0%
Emerging Markets
3.0%
Short Duration
8.0%
Core Fixed Income
37.0%
High Yield
4.0%
International Bonds
3.0%
TIPS
10.0%
Long Govt Bonds
3.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
WisdomTree Voya Yield Enhanced USD Universal Bond Fund
34.2%
Voya VACS Index Series S Portfolio
19.8%
Voya VACS Index Series I Portfolio
11.1%
Schwab U.S. TIPS ETF
8.9%
Voya Short Duration Bond Fund - Class R6
8.0%
Xtrackers USD High Yield Corporate Bond ETF
4.0%
Vanguard Long-Term Treasury ETF
3.0%
Vanguard Total International Bond ETF
3.0%
Voya VACS Index Series EM Portfolio
3.0%
Voya U.S. Bond Index Portfolio - Class I
2.7%
C000027234  
Shareholder Report [Line Items]  
Fund Name Voya International High Dividend Low Volatility Portfolio
Class Name Class ADV
Trading Symbol IFTAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya International High Dividend Low Volatility Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class ADV
$65
1.26%
Expenses Paid, Amount $ 65
Expense Ratio, Percent 1.26%
AssetsNet $ 171,465,964
Holdings Count | Holding 177
InvestmentCompanyPortfolioTurnover 41.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$171,465,964
  • # of Portfolio Holdings177
  • Portfolio Turnover Rate41%
Holdings [Text Block]

Country Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
1.6%
Countries-Other
12.7%
Spain
3.3%
Norway
3.4%
Switzerland
5.0%
United States
6.0%
Italy
6.0%
Germany
6.1%
Netherlands
6.2%
Australia
6.9%
France
9.2%
United Kingdom
11.6%
Japan
22.0%

Sector Allocation 

A graphical representation of Investments made.
Table Summary
Value
Value
Financials
37.0%
Industrials
11.5%
Consumer Staples
10.5%
Health Care
7.1%
Utilities
7.0%
Energy
6.9%
Communication Services
5.6%
Materials
5.5%
Consumer Discretionary
3.1%
Real Estate
2.3%
Information Technology
1.9%
Exchange-Traded Funds
0.5%
Short-Term Investments
1.3%
Liabilities in Excess of Other Assets
(0.2)%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Allianz SE
2.3%
Shell PLC
2.1%
British American Tobacco PLC
1.5%
Enel SpA
1.4%
Intesa Sanpaolo SpA
1.4%
ING Groep NV
1.4%
BP PLC
1.4%
Iberdrola SA
1.3%
BNP Paribas SA
1.2%
Oversea-Chinese Banking Corp. Ltd.
1.2%
C000027235  
Shareholder Report [Line Items]  
Fund Name Voya International High Dividend Low Volatility Portfolio
Class Name Class I
Trading Symbol IFTIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya International High Dividend Low Volatility Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class I
$39
0.76%
Expenses Paid, Amount $ 39
Expense Ratio, Percent 0.76%
AssetsNet $ 171,465,964
Holdings Count | Holding 177
InvestmentCompanyPortfolioTurnover 41.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$171,465,964
  • # of Portfolio Holdings177
  • Portfolio Turnover Rate41%
Holdings [Text Block]

Country Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
1.6%
Countries-Other
12.7%
Spain
3.3%
Norway
3.4%
Switzerland
5.0%
United States
6.0%
Italy
6.0%
Germany
6.1%
Netherlands
6.2%
Australia
6.9%
France
9.2%
United Kingdom
11.6%
Japan
22.0%

Sector Allocation 

A graphical representation of Investments made.
Table Summary
Value
Value
Financials
37.0%
Industrials
11.5%
Consumer Staples
10.5%
Health Care
7.1%
Utilities
7.0%
Energy
6.9%
Communication Services
5.6%
Materials
5.5%
Consumer Discretionary
3.1%
Real Estate
2.3%
Information Technology
1.9%
Exchange-Traded Funds
0.5%
Short-Term Investments
1.3%
Liabilities in Excess of Other Assets
(0.2)%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Allianz SE
2.3%
Shell PLC
2.1%
British American Tobacco PLC
1.5%
Enel SpA
1.4%
Intesa Sanpaolo SpA
1.4%
ING Groep NV
1.4%
BP PLC
1.4%
Iberdrola SA
1.3%
BNP Paribas SA
1.2%
Oversea-Chinese Banking Corp. Ltd.
1.2%
C000027236  
Shareholder Report [Line Items]  
Fund Name Voya International High Dividend Low Volatility Portfolio
Class Name Class S
Trading Symbol IFTSX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya International High Dividend Low Volatility Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S
$50
0.98%
Expenses Paid, Amount $ 50
Expense Ratio, Percent 0.98%
AssetsNet $ 171,465,964
Holdings Count | Holding 177
InvestmentCompanyPortfolioTurnover 41.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$171,465,964
  • # of Portfolio Holdings177
  • Portfolio Turnover Rate41%
Holdings [Text Block]

Country Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
1.6%
Countries-Other
12.7%
Spain
3.3%
Norway
3.4%
Switzerland
5.0%
United States
6.0%
Italy
6.0%
Germany
6.1%
Netherlands
6.2%
Australia
6.9%
France
9.2%
United Kingdom
11.6%
Japan
22.0%

Sector Allocation 

A graphical representation of Investments made.
Table Summary
Value
Value
Financials
37.0%
Industrials
11.5%
Consumer Staples
10.5%
Health Care
7.1%
Utilities
7.0%
Energy
6.9%
Communication Services
5.6%
Materials
5.5%
Consumer Discretionary
3.1%
Real Estate
2.3%
Information Technology
1.9%
Exchange-Traded Funds
0.5%
Short-Term Investments
1.3%
Liabilities in Excess of Other Assets
(0.2)%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Allianz SE
2.3%
Shell PLC
2.1%
British American Tobacco PLC
1.5%
Enel SpA
1.4%
Intesa Sanpaolo SpA
1.4%
ING Groep NV
1.4%
BP PLC
1.4%
Iberdrola SA
1.3%
BNP Paribas SA
1.2%
Oversea-Chinese Banking Corp. Ltd.
1.2%
C000074834  
Shareholder Report [Line Items]  
Fund Name Voya International High Dividend Low Volatility Portfolio
Class Name Class S2
Trading Symbol ITFEX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya International High Dividend Low Volatility Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S2
$60
1.16%
Expenses Paid, Amount $ 60
Expense Ratio, Percent 1.16%
AssetsNet $ 171,465,964
Holdings Count | Holding 177
InvestmentCompanyPortfolioTurnover 41.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$171,465,964
  • # of Portfolio Holdings177
  • Portfolio Turnover Rate41%
Holdings [Text Block]

Country Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
1.6%
Countries-Other
12.7%
Spain
3.3%
Norway
3.4%
Switzerland
5.0%
United States
6.0%
Italy
6.0%
Germany
6.1%
Netherlands
6.2%
Australia
6.9%
France
9.2%
United Kingdom
11.6%
Japan
22.0%

Sector Allocation 

A graphical representation of Investments made.
Table Summary
Value
Value
Financials
37.0%
Industrials
11.5%
Consumer Staples
10.5%
Health Care
7.1%
Utilities
7.0%
Energy
6.9%
Communication Services
5.6%
Materials
5.5%
Consumer Discretionary
3.1%
Real Estate
2.3%
Information Technology
1.9%
Exchange-Traded Funds
0.5%
Short-Term Investments
1.3%
Liabilities in Excess of Other Assets
(0.2)%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Allianz SE
2.3%
Shell PLC
2.1%
British American Tobacco PLC
1.5%
Enel SpA
1.4%
Intesa Sanpaolo SpA
1.4%
ING Groep NV
1.4%
BP PLC
1.4%
Iberdrola SA
1.3%
BNP Paribas SA
1.2%
Oversea-Chinese Banking Corp. Ltd.
1.2%
C000105166  
Shareholder Report [Line Items]  
Fund Name Voya Solution 2030 Portfolio
Class Name Class ADV
Trading Symbol ISNFX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution 2030 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class ADV
$41
0.79%
Expenses Paid, Amount $ 41
Expense Ratio, Percent 0.79%
AssetsNet $ 78,501,443
Holdings Count | Holding 19
InvestmentCompanyPortfolioTurnover 32.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$78,501,443
  • # of Portfolio Holdings19
  • Portfolio Turnover Rate32%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Fixed Income
36.1%
Equity
63.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
26.0%
US Large Growth
4.0%
US Large Value
4.0%
US Mid Cap Blend
2.0%
US Small Cap
2.0%
International
17.5%
Emerging Markets
4.5%
Short Duration
2.0%
Core Fixed Income
27.0%
High Yield
2.0%
International Bonds
3.0%
TIPS
3.0%
Long Govt Bonds
3.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
19.8%
Voya Intermediate Bond Fund - Class R6
18.1%
Voya Multi-Manager International Equity Fund - Class I
11.5%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
10.0%
Vanguard FTSE Developed Markets ETF
5.9%
VY® BrandywineGLOBAL - Bond Portfolio - Class I
5.0%
Voya Large Cap Value Fund - Class R6
4.1%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
3.9%
Vanguard Long-Term Treasury ETF
3.0%
Vanguard Total International Bond ETF
3.0%
C000105168  
Shareholder Report [Line Items]  
Fund Name Voya Solution 2030 Portfolio
Class Name Class I
Trading Symbol ISNGX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution 2030 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class I
$15
0.29%
Expenses Paid, Amount $ 15
Expense Ratio, Percent 0.29%
AssetsNet $ 78,501,443
Holdings Count | Holding 19
InvestmentCompanyPortfolioTurnover 32.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$78,501,443
  • # of Portfolio Holdings19
  • Portfolio Turnover Rate32%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Fixed Income
36.1%
Equity
63.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
26.0%
US Large Growth
4.0%
US Large Value
4.0%
US Mid Cap Blend
2.0%
US Small Cap
2.0%
International
17.5%
Emerging Markets
4.5%
Short Duration
2.0%
Core Fixed Income
27.0%
High Yield
2.0%
International Bonds
3.0%
TIPS
3.0%
Long Govt Bonds
3.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
19.8%
Voya Intermediate Bond Fund - Class R6
18.1%
Voya Multi-Manager International Equity Fund - Class I
11.5%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
10.0%
Vanguard FTSE Developed Markets ETF
5.9%
VY® BrandywineGLOBAL - Bond Portfolio - Class I
5.0%
Voya Large Cap Value Fund - Class R6
4.1%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
3.9%
Vanguard Long-Term Treasury ETF
3.0%
Vanguard Total International Bond ETF
3.0%
C000105170  
Shareholder Report [Line Items]  
Fund Name Voya Solution 2030 Portfolio
Class Name Class S
Trading Symbol ISNHX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution 2030 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S
$28
0.54%
Expenses Paid, Amount $ 28
Expense Ratio, Percent 0.54%
AssetsNet $ 78,501,443
Holdings Count | Holding 19
InvestmentCompanyPortfolioTurnover 32.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$78,501,443
  • # of Portfolio Holdings19
  • Portfolio Turnover Rate32%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Fixed Income
36.1%
Equity
63.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
26.0%
US Large Growth
4.0%
US Large Value
4.0%
US Mid Cap Blend
2.0%
US Small Cap
2.0%
International
17.5%
Emerging Markets
4.5%
Short Duration
2.0%
Core Fixed Income
27.0%
High Yield
2.0%
International Bonds
3.0%
TIPS
3.0%
Long Govt Bonds
3.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
19.8%
Voya Intermediate Bond Fund - Class R6
18.1%
Voya Multi-Manager International Equity Fund - Class I
11.5%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
10.0%
Vanguard FTSE Developed Markets ETF
5.9%
VY® BrandywineGLOBAL - Bond Portfolio - Class I
5.0%
Voya Large Cap Value Fund - Class R6
4.1%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
3.9%
Vanguard Long-Term Treasury ETF
3.0%
Vanguard Total International Bond ETF
3.0%
C000105169  
Shareholder Report [Line Items]  
Fund Name Voya Solution 2030 Portfolio
Class Name Class S2
Trading Symbol ISNIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution 2030 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S2
$35
0.69%
Expenses Paid, Amount $ 35
Expense Ratio, Percent 0.69%
AssetsNet $ 78,501,443
Holdings Count | Holding 19
InvestmentCompanyPortfolioTurnover 32.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$78,501,443
  • # of Portfolio Holdings19
  • Portfolio Turnover Rate32%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Fixed Income
36.1%
Equity
63.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
26.0%
US Large Growth
4.0%
US Large Value
4.0%
US Mid Cap Blend
2.0%
US Small Cap
2.0%
International
17.5%
Emerging Markets
4.5%
Short Duration
2.0%
Core Fixed Income
27.0%
High Yield
2.0%
International Bonds
3.0%
TIPS
3.0%
Long Govt Bonds
3.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
19.8%
Voya Intermediate Bond Fund - Class R6
18.1%
Voya Multi-Manager International Equity Fund - Class I
11.5%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
10.0%
Vanguard FTSE Developed Markets ETF
5.9%
VY® BrandywineGLOBAL - Bond Portfolio - Class I
5.0%
Voya Large Cap Value Fund - Class R6
4.1%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
3.9%
Vanguard Long-Term Treasury ETF
3.0%
Vanguard Total International Bond ETF
3.0%
C000020730  
Shareholder Report [Line Items]  
Fund Name Voya Solution 2035 Portfolio
Class Name Class ADV
Trading Symbol ISQAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution 2035 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class ADV
$40
0.78%
Expenses Paid, Amount $ 40
Expense Ratio, Percent 0.78%
AssetsNet $ 644,556,538
Holdings Count | Holding 17
InvestmentCompanyPortfolioTurnover 20.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$644,556,538
  • # of Portfolio Holdings17
  • Portfolio Turnover Rate20%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Fixed Income
25.8%
Equity
74.2%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
32.2%
US Large Growth
4.0%
US Large Value
4.0%
US Mid Cap Blend
3.0%
US Small Cap
2.0%
International
20.0%
Emerging Markets
5.0%
Core Fixed Income
22.8%
High Yield
2.0%
International Bonds
2.0%
Long Govt Bonds
3.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
26.0%
Voya Intermediate Bond Fund - Class R6
14.8%
Voya Multi-Manager International Equity Fund - Class I
13.9%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
10.0%
Vanguard FTSE Developed Markets ETF
6.0%
Voya Large Cap Value Fund - Class R6
4.1%
VY® BrandywineGLOBAL - Bond Portfolio - Class I
4.0%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
3.9%
Vanguard Long-Term Treasury ETF
3.0%
Voya Multi-Manager Emerging Markets Equity Fund - Class I
2.6%
C000020731  
Shareholder Report [Line Items]  
Fund Name Voya Solution 2035 Portfolio
Class Name Class I
Trading Symbol ISQIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution 2035 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class I
$14
0.28%
Expenses Paid, Amount $ 14
Expense Ratio, Percent 0.28%
AssetsNet $ 644,556,538
Holdings Count | Holding 17
InvestmentCompanyPortfolioTurnover 20.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$644,556,538
  • # of Portfolio Holdings17
  • Portfolio Turnover Rate20%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Fixed Income
25.8%
Equity
74.2%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
32.2%
US Large Growth
4.0%
US Large Value
4.0%
US Mid Cap Blend
3.0%
US Small Cap
2.0%
International
20.0%
Emerging Markets
5.0%
Core Fixed Income
22.8%
High Yield
2.0%
International Bonds
2.0%
Long Govt Bonds
3.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
26.0%
Voya Intermediate Bond Fund - Class R6
14.8%
Voya Multi-Manager International Equity Fund - Class I
13.9%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
10.0%
Vanguard FTSE Developed Markets ETF
6.0%
Voya Large Cap Value Fund - Class R6
4.1%
VY® BrandywineGLOBAL - Bond Portfolio - Class I
4.0%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
3.9%
Vanguard Long-Term Treasury ETF
3.0%
Voya Multi-Manager Emerging Markets Equity Fund - Class I
2.6%
C000020732  
Shareholder Report [Line Items]  
Fund Name Voya Solution 2035 Portfolio
Class Name Class S
Trading Symbol ISQSX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution 2035 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S
$27
0.53%
Expenses Paid, Amount $ 27
Expense Ratio, Percent 0.53%
AssetsNet $ 644,556,538
Holdings Count | Holding 17
InvestmentCompanyPortfolioTurnover 20.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$644,556,538
  • # of Portfolio Holdings17
  • Portfolio Turnover Rate20%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Fixed Income
25.8%
Equity
74.2%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
32.2%
US Large Growth
4.0%
US Large Value
4.0%
US Mid Cap Blend
3.0%
US Small Cap
2.0%
International
20.0%
Emerging Markets
5.0%
Core Fixed Income
22.8%
High Yield
2.0%
International Bonds
2.0%
Long Govt Bonds
3.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
26.0%
Voya Intermediate Bond Fund - Class R6
14.8%
Voya Multi-Manager International Equity Fund - Class I
13.9%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
10.0%
Vanguard FTSE Developed Markets ETF
6.0%
Voya Large Cap Value Fund - Class R6
4.1%
VY® BrandywineGLOBAL - Bond Portfolio - Class I
4.0%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
3.9%
Vanguard Long-Term Treasury ETF
3.0%
Voya Multi-Manager Emerging Markets Equity Fund - Class I
2.6%
C000078369  
Shareholder Report [Line Items]  
Fund Name Voya Solution 2035 Portfolio
Class Name Class S2
Trading Symbol ISPCX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution 2035 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S2
$35
0.68%
Expenses Paid, Amount $ 35
Expense Ratio, Percent 0.68%
AssetsNet $ 644,556,538
Holdings Count | Holding 17
InvestmentCompanyPortfolioTurnover 20.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$644,556,538
  • # of Portfolio Holdings17
  • Portfolio Turnover Rate20%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Fixed Income
25.8%
Equity
74.2%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
32.2%
US Large Growth
4.0%
US Large Value
4.0%
US Mid Cap Blend
3.0%
US Small Cap
2.0%
International
20.0%
Emerging Markets
5.0%
Core Fixed Income
22.8%
High Yield
2.0%
International Bonds
2.0%
Long Govt Bonds
3.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
26.0%
Voya Intermediate Bond Fund - Class R6
14.8%
Voya Multi-Manager International Equity Fund - Class I
13.9%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
10.0%
Vanguard FTSE Developed Markets ETF
6.0%
Voya Large Cap Value Fund - Class R6
4.1%
VY® BrandywineGLOBAL - Bond Portfolio - Class I
4.0%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
3.9%
Vanguard Long-Term Treasury ETF
3.0%
Voya Multi-Manager Emerging Markets Equity Fund - Class I
2.6%
C000105171  
Shareholder Report [Line Items]  
Fund Name Voya Solution 2040 Portfolio
Class Name Class ADV
Trading Symbol ISNKX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution 2040 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class ADV
$39
0.75%
Expenses Paid, Amount $ 39
Expense Ratio, Percent 0.75%
AssetsNet $ 68,235,857
Holdings Count | Holding 17
InvestmentCompanyPortfolioTurnover 25.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$68,235,857
  • # of Portfolio Holdings17
  • Portfolio Turnover Rate25%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Fixed Income
15.6%
Equity
84.4%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
33.7%
US Large Growth
6.0%
US Large Value
6.0%
US Mid Cap Blend
4.0%
US Small Cap
2.0%
International
23.3%
Emerging Markets
6.5%
Core Fixed Income
13.5%
High Yield
2.0%
Long Govt Bonds
3.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
29.0%
Voya Multi-Manager International Equity Fund - Class I
16.2%
Voya Intermediate Bond Fund - Class R6
7.6%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
7.5%
Vanguard FTSE Developed Markets ETF
7.0%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
5.8%
Voya Multi-Manager Emerging Markets Equity Fund - Class I
4.1%
Voya Large Cap Value Fund - Class R6
4.1%
Vanguard Long-Term Treasury ETF
3.0%
VY® BrandywineGLOBAL - Bond Portfolio - Class I
3.0%
C000105173  
Shareholder Report [Line Items]  
Fund Name Voya Solution 2040 Portfolio
Class Name Class I
Trading Symbol ISNLX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution 2040 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class I
$13
0.25%
Expenses Paid, Amount $ 13
Expense Ratio, Percent 0.25%
AssetsNet $ 68,235,857
Holdings Count | Holding 17
InvestmentCompanyPortfolioTurnover 25.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$68,235,857
  • # of Portfolio Holdings17
  • Portfolio Turnover Rate25%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Fixed Income
15.6%
Equity
84.4%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
33.7%
US Large Growth
6.0%
US Large Value
6.0%
US Mid Cap Blend
4.0%
US Small Cap
2.0%
International
23.3%
Emerging Markets
6.5%
Core Fixed Income
13.5%
High Yield
2.0%
Long Govt Bonds
3.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
29.0%
Voya Multi-Manager International Equity Fund - Class I
16.2%
Voya Intermediate Bond Fund - Class R6
7.6%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
7.5%
Vanguard FTSE Developed Markets ETF
7.0%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
5.8%
Voya Multi-Manager Emerging Markets Equity Fund - Class I
4.1%
Voya Large Cap Value Fund - Class R6
4.1%
Vanguard Long-Term Treasury ETF
3.0%
VY® BrandywineGLOBAL - Bond Portfolio - Class I
3.0%
C000105175  
Shareholder Report [Line Items]  
Fund Name Voya Solution 2040 Portfolio
Class Name Class S
Trading Symbol ISNMX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution 2040 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S
$26
0.50%
Expenses Paid, Amount $ 26
Expense Ratio, Percent 0.50%
AssetsNet $ 68,235,857
Holdings Count | Holding 17
InvestmentCompanyPortfolioTurnover 25.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$68,235,857
  • # of Portfolio Holdings17
  • Portfolio Turnover Rate25%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Fixed Income
15.6%
Equity
84.4%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
33.7%
US Large Growth
6.0%
US Large Value
6.0%
US Mid Cap Blend
4.0%
US Small Cap
2.0%
International
23.3%
Emerging Markets
6.5%
Core Fixed Income
13.5%
High Yield
2.0%
Long Govt Bonds
3.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
29.0%
Voya Multi-Manager International Equity Fund - Class I
16.2%
Voya Intermediate Bond Fund - Class R6
7.6%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
7.5%
Vanguard FTSE Developed Markets ETF
7.0%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
5.8%
Voya Multi-Manager Emerging Markets Equity Fund - Class I
4.1%
Voya Large Cap Value Fund - Class R6
4.1%
Vanguard Long-Term Treasury ETF
3.0%
VY® BrandywineGLOBAL - Bond Portfolio - Class I
3.0%
C000105174  
Shareholder Report [Line Items]  
Fund Name Voya Solution 2040 Portfolio
Class Name Class S2
Trading Symbol ISNNX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution 2040 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S2
$34
0.65%
Expenses Paid, Amount $ 34
Expense Ratio, Percent 0.65%
AssetsNet $ 68,235,857
Holdings Count | Holding 17
InvestmentCompanyPortfolioTurnover 25.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$68,235,857
  • # of Portfolio Holdings17
  • Portfolio Turnover Rate25%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Fixed Income
15.6%
Equity
84.4%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
33.7%
US Large Growth
6.0%
US Large Value
6.0%
US Mid Cap Blend
4.0%
US Small Cap
2.0%
International
23.3%
Emerging Markets
6.5%
Core Fixed Income
13.5%
High Yield
2.0%
Long Govt Bonds
3.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
29.0%
Voya Multi-Manager International Equity Fund - Class I
16.2%
Voya Intermediate Bond Fund - Class R6
7.6%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
7.5%
Vanguard FTSE Developed Markets ETF
7.0%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
5.8%
Voya Multi-Manager Emerging Markets Equity Fund - Class I
4.1%
Voya Large Cap Value Fund - Class R6
4.1%
Vanguard Long-Term Treasury ETF
3.0%
VY® BrandywineGLOBAL - Bond Portfolio - Class I
3.0%
C000020734  
Shareholder Report [Line Items]  
Fund Name Voya Solution 2045 Portfolio
Class Name Class ADV
Trading Symbol ISRAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution 2045 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class ADV
$40
0.76%
Expenses Paid, Amount $ 40
Expense Ratio, Percent 0.76%
AssetsNet $ 537,221,568
Holdings Count | Holding 16
InvestmentCompanyPortfolioTurnover 19.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$537,221,568
  • # of Portfolio Holdings16
  • Portfolio Turnover Rate19%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Fixed Income
7.5%
Equity
92.5%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
38.5%
US Large Growth
6.0%
US Large Value
6.0%
US Mid Cap Blend
4.0%
US Small Cap
2.0%
International
25.5%
Emerging Markets
7.5%
Core Fixed Income
6.5%
High Yield
2.0%
Long Govt Bonds
2.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
33.7%
Voya Multi-Manager International Equity Fund - Class I
18.4%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
7.5%
Vanguard FTSE Developed Markets ETF
7.0%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
5.9%
Voya Multi-Manager Emerging Markets Equity Fund - Class I
5.1%
Voya Large Cap Value Fund - Class R6
4.1%
Voya Intermediate Bond Fund - Class R6
3.5%
Vanguard FTSE Emerging Markets ETF
2.5%
Voya Multi-Manager Mid Cap Value Fund - Class I
2.4%
C000020735  
Shareholder Report [Line Items]  
Fund Name Voya Solution 2045 Portfolio
Class Name Class I
Trading Symbol ISRIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution 2045 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class I
$14
0.26%
Expenses Paid, Amount $ 14
Expense Ratio, Percent 0.26%
AssetsNet $ 537,221,568
Holdings Count | Holding 16
InvestmentCompanyPortfolioTurnover 19.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$537,221,568
  • # of Portfolio Holdings16
  • Portfolio Turnover Rate19%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Fixed Income
7.5%
Equity
92.5%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
38.5%
US Large Growth
6.0%
US Large Value
6.0%
US Mid Cap Blend
4.0%
US Small Cap
2.0%
International
25.5%
Emerging Markets
7.5%
Core Fixed Income
6.5%
High Yield
2.0%
Long Govt Bonds
2.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
33.7%
Voya Multi-Manager International Equity Fund - Class I
18.4%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
7.5%
Vanguard FTSE Developed Markets ETF
7.0%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
5.9%
Voya Multi-Manager Emerging Markets Equity Fund - Class I
5.1%
Voya Large Cap Value Fund - Class R6
4.1%
Voya Intermediate Bond Fund - Class R6
3.5%
Vanguard FTSE Emerging Markets ETF
2.5%
Voya Multi-Manager Mid Cap Value Fund - Class I
2.4%
C000020736  
Shareholder Report [Line Items]  
Fund Name Voya Solution 2045 Portfolio
Class Name Class S
Trading Symbol ISRSX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution 2045 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S
$27
0.51%
Expenses Paid, Amount $ 27
Expense Ratio, Percent 0.51%
AssetsNet $ 537,221,568
Holdings Count | Holding 16
InvestmentCompanyPortfolioTurnover 19.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$537,221,568
  • # of Portfolio Holdings16
  • Portfolio Turnover Rate19%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Fixed Income
7.5%
Equity
92.5%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
38.5%
US Large Growth
6.0%
US Large Value
6.0%
US Mid Cap Blend
4.0%
US Small Cap
2.0%
International
25.5%
Emerging Markets
7.5%
Core Fixed Income
6.5%
High Yield
2.0%
Long Govt Bonds
2.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
33.7%
Voya Multi-Manager International Equity Fund - Class I
18.4%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
7.5%
Vanguard FTSE Developed Markets ETF
7.0%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
5.9%
Voya Multi-Manager Emerging Markets Equity Fund - Class I
5.1%
Voya Large Cap Value Fund - Class R6
4.1%
Voya Intermediate Bond Fund - Class R6
3.5%
Vanguard FTSE Emerging Markets ETF
2.5%
Voya Multi-Manager Mid Cap Value Fund - Class I
2.4%
C000078370  
Shareholder Report [Line Items]  
Fund Name Voya Solution 2045 Portfolio
Class Name Class S2
Trading Symbol ISPDX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution 2045 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S2
$34
0.66%
Expenses Paid, Amount $ 34
Expense Ratio, Percent 0.66%
AssetsNet $ 537,221,568
Holdings Count | Holding 16
InvestmentCompanyPortfolioTurnover 19.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$537,221,568
  • # of Portfolio Holdings16
  • Portfolio Turnover Rate19%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Fixed Income
7.5%
Equity
92.5%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
38.5%
US Large Growth
6.0%
US Large Value
6.0%
US Mid Cap Blend
4.0%
US Small Cap
2.0%
International
25.5%
Emerging Markets
7.5%
Core Fixed Income
6.5%
High Yield
2.0%
Long Govt Bonds
2.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
33.7%
Voya Multi-Manager International Equity Fund - Class I
18.4%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
7.5%
Vanguard FTSE Developed Markets ETF
7.0%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
5.9%
Voya Multi-Manager Emerging Markets Equity Fund - Class I
5.1%
Voya Large Cap Value Fund - Class R6
4.1%
Voya Intermediate Bond Fund - Class R6
3.5%
Vanguard FTSE Emerging Markets ETF
2.5%
Voya Multi-Manager Mid Cap Value Fund - Class I
2.4%
C000105176  
Shareholder Report [Line Items]  
Fund Name Voya Solution 2050 Portfolio
Class Name Class ADV
Trading Symbol ISNPX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution 2050 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class ADV
$40
0.76%
Expenses Paid, Amount $ 40
Expense Ratio, Percent 0.76%
AssetsNet $ 63,452,340
Holdings Count | Holding 15
InvestmentCompanyPortfolioTurnover 20.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$63,452,340
  • # of Portfolio Holdings15
  • Portfolio Turnover Rate20%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
2.0%
Equity
97.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
41.0%
US Large Growth
6.0%
US Large Value
6.0%
US Mid Cap Blend
4.0%
US Small Cap
3.0%
International
27.0%
Emerging Markets
8.0%
Core Fixed Income
4.0%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
36.2%
Voya Multi-Manager International Equity Fund - Class I
19.5%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
7.5%
Vanguard FTSE Developed Markets ETF
7.4%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
5.8%
Voya Multi-Manager Emerging Markets Equity Fund - Class I
5.2%
Voya Large Cap Value Fund - Class R6
4.1%
Vanguard FTSE Emerging Markets ETF
2.9%
Voya Multi-Manager Mid Cap Value Fund - Class I
2.3%
Voya MI Dynamic Small Cap Fund - Class R6
2.1%
C000105178  
Shareholder Report [Line Items]  
Fund Name Voya Solution 2050 Portfolio
Class Name Class I
Trading Symbol ISNQX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution 2050 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class I
$14
0.26%
Expenses Paid, Amount $ 14
Expense Ratio, Percent 0.26%
AssetsNet $ 63,452,340
Holdings Count | Holding 15
InvestmentCompanyPortfolioTurnover 20.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$63,452,340
  • # of Portfolio Holdings15
  • Portfolio Turnover Rate20%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
2.0%
Equity
97.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
41.0%
US Large Growth
6.0%
US Large Value
6.0%
US Mid Cap Blend
4.0%
US Small Cap
3.0%
International
27.0%
Emerging Markets
8.0%
Core Fixed Income
4.0%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
36.2%
Voya Multi-Manager International Equity Fund - Class I
19.5%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
7.5%
Vanguard FTSE Developed Markets ETF
7.4%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
5.8%
Voya Multi-Manager Emerging Markets Equity Fund - Class I
5.2%
Voya Large Cap Value Fund - Class R6
4.1%
Vanguard FTSE Emerging Markets ETF
2.9%
Voya Multi-Manager Mid Cap Value Fund - Class I
2.3%
Voya MI Dynamic Small Cap Fund - Class R6
2.1%
C000105180  
Shareholder Report [Line Items]  
Fund Name Voya Solution 2050 Portfolio
Class Name Class S
Trading Symbol ISNRX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution 2050 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S
$27
0.51%
Expenses Paid, Amount $ 27
Expense Ratio, Percent 0.51%
AssetsNet $ 63,452,340
Holdings Count | Holding 15
InvestmentCompanyPortfolioTurnover 20.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$63,452,340
  • # of Portfolio Holdings15
  • Portfolio Turnover Rate20%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
2.0%
Equity
97.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
41.0%
US Large Growth
6.0%
US Large Value
6.0%
US Mid Cap Blend
4.0%
US Small Cap
3.0%
International
27.0%
Emerging Markets
8.0%
Core Fixed Income
4.0%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
36.2%
Voya Multi-Manager International Equity Fund - Class I
19.5%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
7.5%
Vanguard FTSE Developed Markets ETF
7.4%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
5.8%
Voya Multi-Manager Emerging Markets Equity Fund - Class I
5.2%
Voya Large Cap Value Fund - Class R6
4.1%
Vanguard FTSE Emerging Markets ETF
2.9%
Voya Multi-Manager Mid Cap Value Fund - Class I
2.3%
Voya MI Dynamic Small Cap Fund - Class R6
2.1%
C000105179  
Shareholder Report [Line Items]  
Fund Name Voya Solution 2050 Portfolio
Class Name Class S2
Trading Symbol ISNSX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution 2050 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S2
$35
0.66%
Expenses Paid, Amount $ 35
Expense Ratio, Percent 0.66%
AssetsNet $ 63,452,340
Holdings Count | Holding 15
InvestmentCompanyPortfolioTurnover 20.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$63,452,340
  • # of Portfolio Holdings15
  • Portfolio Turnover Rate20%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
2.0%
Equity
97.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
41.0%
US Large Growth
6.0%
US Large Value
6.0%
US Mid Cap Blend
4.0%
US Small Cap
3.0%
International
27.0%
Emerging Markets
8.0%
Core Fixed Income
4.0%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
36.2%
Voya Multi-Manager International Equity Fund - Class I
19.5%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
7.5%
Vanguard FTSE Developed Markets ETF
7.4%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
5.8%
Voya Multi-Manager Emerging Markets Equity Fund - Class I
5.2%
Voya Large Cap Value Fund - Class R6
4.1%
Vanguard FTSE Emerging Markets ETF
2.9%
Voya Multi-Manager Mid Cap Value Fund - Class I
2.3%
Voya MI Dynamic Small Cap Fund - Class R6
2.1%
C000079260  
Shareholder Report [Line Items]  
Fund Name Voya Solution 2055 Portfolio
Class Name Class ADV
Trading Symbol IASPX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution 2055 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class ADV
$41
0.79%
Expenses Paid, Amount $ 41
Expense Ratio, Percent 0.79%
AssetsNet $ 215,721,835
Holdings Count | Holding 14
InvestmentCompanyPortfolioTurnover 21.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$215,721,835
  • # of Portfolio Holdings14
  • Portfolio Turnover Rate21%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
1.0%
Equity
98.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
42.0%
US Large Growth
6.0%
US Large Value
6.0%
US Mid Cap Blend
4.5%
US Small Cap
3.0%
International
27.5%
Emerging Markets
8.0%
Core Fixed Income
2.0%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
38.7%
Voya Multi-Manager International Equity Fund - Class I
19.9%
Vanguard FTSE Developed Markets ETF
7.4%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
5.8%
Voya Multi-Manager Emerging Markets Equity Fund - Class I
5.1%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
5.0%
Voya Large Cap Value Fund - Class R6
4.1%
Vanguard FTSE Emerging Markets ETF
3.0%
Voya Multi-Manager Mid Cap Value Fund - Class I
2.6%
Voya MI Dynamic Small Cap Fund - Class R6
2.1%
C000079261  
Shareholder Report [Line Items]  
Fund Name Voya Solution 2055 Portfolio
Class Name Class I
Trading Symbol IISPX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution 2055 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class I
$15
0.29%
Expenses Paid, Amount $ 15
Expense Ratio, Percent 0.29%
AssetsNet $ 215,721,835
Holdings Count | Holding 14
InvestmentCompanyPortfolioTurnover 21.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$215,721,835
  • # of Portfolio Holdings14
  • Portfolio Turnover Rate21%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
1.0%
Equity
98.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
42.0%
US Large Growth
6.0%
US Large Value
6.0%
US Mid Cap Blend
4.5%
US Small Cap
3.0%
International
27.5%
Emerging Markets
8.0%
Core Fixed Income
2.0%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
38.7%
Voya Multi-Manager International Equity Fund - Class I
19.9%
Vanguard FTSE Developed Markets ETF
7.4%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
5.8%
Voya Multi-Manager Emerging Markets Equity Fund - Class I
5.1%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
5.0%
Voya Large Cap Value Fund - Class R6
4.1%
Vanguard FTSE Emerging Markets ETF
3.0%
Voya Multi-Manager Mid Cap Value Fund - Class I
2.6%
Voya MI Dynamic Small Cap Fund - Class R6
2.1%
C000081027  
Shareholder Report [Line Items]  
Fund Name Voya Solution 2055 Portfolio
Class Name Class S
Trading Symbol ISSPX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution 2055 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S
$28
0.54%
Expenses Paid, Amount $ 28
Expense Ratio, Percent 0.54%
AssetsNet $ 215,721,835
Holdings Count | Holding 14
InvestmentCompanyPortfolioTurnover 21.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$215,721,835
  • # of Portfolio Holdings14
  • Portfolio Turnover Rate21%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
1.0%
Equity
98.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
42.0%
US Large Growth
6.0%
US Large Value
6.0%
US Mid Cap Blend
4.5%
US Small Cap
3.0%
International
27.5%
Emerging Markets
8.0%
Core Fixed Income
2.0%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
38.7%
Voya Multi-Manager International Equity Fund - Class I
19.9%
Vanguard FTSE Developed Markets ETF
7.4%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
5.8%
Voya Multi-Manager Emerging Markets Equity Fund - Class I
5.1%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
5.0%
Voya Large Cap Value Fund - Class R6
4.1%
Vanguard FTSE Emerging Markets ETF
3.0%
Voya Multi-Manager Mid Cap Value Fund - Class I
2.6%
Voya MI Dynamic Small Cap Fund - Class R6
2.1%
C000079262  
Shareholder Report [Line Items]  
Fund Name Voya Solution 2055 Portfolio
Class Name Class S2
Trading Symbol ITSPX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution 2055 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S2
$36
0.69%
Expenses Paid, Amount $ 36
Expense Ratio, Percent 0.69%
AssetsNet $ 215,721,835
Holdings Count | Holding 14
InvestmentCompanyPortfolioTurnover 21.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$215,721,835
  • # of Portfolio Holdings14
  • Portfolio Turnover Rate21%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
1.0%
Equity
98.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
42.0%
US Large Growth
6.0%
US Large Value
6.0%
US Mid Cap Blend
4.5%
US Small Cap
3.0%
International
27.5%
Emerging Markets
8.0%
Core Fixed Income
2.0%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
38.7%
Voya Multi-Manager International Equity Fund - Class I
19.9%
Vanguard FTSE Developed Markets ETF
7.4%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
5.8%
Voya Multi-Manager Emerging Markets Equity Fund - Class I
5.1%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
5.0%
Voya Large Cap Value Fund - Class R6
4.1%
Vanguard FTSE Emerging Markets ETF
3.0%
Voya Multi-Manager Mid Cap Value Fund - Class I
2.6%
Voya MI Dynamic Small Cap Fund - Class R6
2.1%
C000152042  
Shareholder Report [Line Items]  
Fund Name Voya Solution 2060 Portfolio
Class Name Class ADV
Trading Symbol VSPAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution 2060 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class ADV
$41
0.78%
Expenses Paid, Amount $ 41
Expense Ratio, Percent 0.78%
AssetsNet $ 47,218,066
Holdings Count | Holding 14
InvestmentCompanyPortfolioTurnover 25.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$47,218,066
  • # of Portfolio Holdings14
  • Portfolio Turnover Rate25%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Fixed Income
1.0%
Equity
99.0%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
40.0%
US Large Growth
7.0%
US Large Value
7.0%
US Mid Cap Blend
4.5%
US Small Cap
3.0%
International
28.0%
Emerging Markets
8.0%
Core Fixed Income
1.5%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
37.4%
Voya Multi-Manager International Equity Fund - Class I
20.5%
Vanguard FTSE Developed Markets ETF
7.4%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
6.8%
Voya Multi-Manager Emerging Markets Equity Fund - Class I
5.2%
Voya Large Cap Value Fund - Class R6
5.1%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
3.7%
Vanguard FTSE Emerging Markets ETF
3.0%
Voya Multi-Manager Mid Cap Value Fund - Class I
2.6%
Voya MI Dynamic Small Cap Fund - Class R6
2.1%
C000152046  
Shareholder Report [Line Items]  
Fund Name Voya Solution 2060 Portfolio
Class Name Class I
Trading Symbol VSIPX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution 2060 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class I
$15
0.28%
Expenses Paid, Amount $ 15
Expense Ratio, Percent 0.28%
AssetsNet $ 47,218,066
Holdings Count | Holding 14
InvestmentCompanyPortfolioTurnover 25.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$47,218,066
  • # of Portfolio Holdings14
  • Portfolio Turnover Rate25%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Fixed Income
1.0%
Equity
99.0%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
40.0%
US Large Growth
7.0%
US Large Value
7.0%
US Mid Cap Blend
4.5%
US Small Cap
3.0%
International
28.0%
Emerging Markets
8.0%
Core Fixed Income
1.5%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
37.4%
Voya Multi-Manager International Equity Fund - Class I
20.5%
Vanguard FTSE Developed Markets ETF
7.4%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
6.8%
Voya Multi-Manager Emerging Markets Equity Fund - Class I
5.2%
Voya Large Cap Value Fund - Class R6
5.1%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
3.7%
Vanguard FTSE Emerging Markets ETF
3.0%
Voya Multi-Manager Mid Cap Value Fund - Class I
2.6%
Voya MI Dynamic Small Cap Fund - Class R6
2.1%
C000152043  
Shareholder Report [Line Items]  
Fund Name Voya Solution 2060 Portfolio
Class Name Class S
Trading Symbol VSPSX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution 2060 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S
$28
0.53%
Expenses Paid, Amount $ 28
Expense Ratio, Percent 0.53%
AssetsNet $ 47,218,066
Holdings Count | Holding 14
InvestmentCompanyPortfolioTurnover 25.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$47,218,066
  • # of Portfolio Holdings14
  • Portfolio Turnover Rate25%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Fixed Income
1.0%
Equity
99.0%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
40.0%
US Large Growth
7.0%
US Large Value
7.0%
US Mid Cap Blend
4.5%
US Small Cap
3.0%
International
28.0%
Emerging Markets
8.0%
Core Fixed Income
1.5%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
37.4%
Voya Multi-Manager International Equity Fund - Class I
20.5%
Vanguard FTSE Developed Markets ETF
7.4%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
6.8%
Voya Multi-Manager Emerging Markets Equity Fund - Class I
5.2%
Voya Large Cap Value Fund - Class R6
5.1%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
3.7%
Vanguard FTSE Emerging Markets ETF
3.0%
Voya Multi-Manager Mid Cap Value Fund - Class I
2.6%
Voya MI Dynamic Small Cap Fund - Class R6
2.1%
C000152044  
Shareholder Report [Line Items]  
Fund Name Voya Solution 2060 Portfolio
Class Name Class S2
Trading Symbol VSSPX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution 2060 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S2
$36
0.68%
Expenses Paid, Amount $ 36
Expense Ratio, Percent 0.68%
AssetsNet $ 47,218,066
Holdings Count | Holding 14
InvestmentCompanyPortfolioTurnover 25.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$47,218,066
  • # of Portfolio Holdings14
  • Portfolio Turnover Rate25%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Fixed Income
1.0%
Equity
99.0%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
40.0%
US Large Growth
7.0%
US Large Value
7.0%
US Mid Cap Blend
4.5%
US Small Cap
3.0%
International
28.0%
Emerging Markets
8.0%
Core Fixed Income
1.5%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
37.4%
Voya Multi-Manager International Equity Fund - Class I
20.5%
Vanguard FTSE Developed Markets ETF
7.4%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
6.8%
Voya Multi-Manager Emerging Markets Equity Fund - Class I
5.2%
Voya Large Cap Value Fund - Class R6
5.1%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
3.7%
Vanguard FTSE Emerging Markets ETF
3.0%
Voya Multi-Manager Mid Cap Value Fund - Class I
2.6%
Voya MI Dynamic Small Cap Fund - Class R6
2.1%
C000219036  
Shareholder Report [Line Items]  
Fund Name Voya Solution 2065 Portfolio
Class Name Class ADV
Trading Symbol VSAQX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution 2065 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class ADV
$41
0.78%
Expenses Paid, Amount $ 41
Expense Ratio, Percent 0.78%
AssetsNet $ 31,204,371
Holdings Count | Holding 14
InvestmentCompanyPortfolioTurnover 24.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$31,204,371
  • # of Portfolio Holdings14
  • Portfolio Turnover Rate24%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
1.0%
Equity
98.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
40.0%
US Large Growth
7.0%
US Large Value
7.0%
US Mid Cap Blend
4.5%
US Small Cap
3.0%
International
28.0%
Emerging Markets
8.0%
Core Fixed Income
1.5%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
37.4%
Voya Multi-Manager International Equity Fund - Class I
20.5%
Vanguard FTSE Developed Markets ETF
7.3%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
6.8%
Voya Multi-Manager Emerging Markets Equity Fund - Class I
5.2%
Voya Large Cap Value Fund - Class R6
5.1%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
3.8%
Vanguard FTSE Emerging Markets ETF
2.9%
Voya Multi-Manager Mid Cap Value Fund - Class I
2.6%
Voya MI Dynamic Small Cap Fund - Class R6
2.1%
C000219032  
Shareholder Report [Line Items]  
Fund Name Voya Solution 2065 Portfolio
Class Name Class I
Trading Symbol VSQIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution 2065 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class I
$15
0.28%
Expenses Paid, Amount $ 15
Expense Ratio, Percent 0.28%
AssetsNet $ 31,204,371
Holdings Count | Holding 14
InvestmentCompanyPortfolioTurnover 24.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$31,204,371
  • # of Portfolio Holdings14
  • Portfolio Turnover Rate24%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
1.0%
Equity
98.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
40.0%
US Large Growth
7.0%
US Large Value
7.0%
US Mid Cap Blend
4.5%
US Small Cap
3.0%
International
28.0%
Emerging Markets
8.0%
Core Fixed Income
1.5%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
37.4%
Voya Multi-Manager International Equity Fund - Class I
20.5%
Vanguard FTSE Developed Markets ETF
7.3%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
6.8%
Voya Multi-Manager Emerging Markets Equity Fund - Class I
5.2%
Voya Large Cap Value Fund - Class R6
5.1%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
3.8%
Vanguard FTSE Emerging Markets ETF
2.9%
Voya Multi-Manager Mid Cap Value Fund - Class I
2.6%
Voya MI Dynamic Small Cap Fund - Class R6
2.1%
C000219033  
Shareholder Report [Line Items]  
Fund Name Voya Solution 2065 Portfolio
Class Name Class S
Trading Symbol VSSQX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution 2065 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S
$28
0.53%
Expenses Paid, Amount $ 28
Expense Ratio, Percent 0.53%
AssetsNet $ 31,204,371
Holdings Count | Holding 14
InvestmentCompanyPortfolioTurnover 24.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$31,204,371
  • # of Portfolio Holdings14
  • Portfolio Turnover Rate24%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
1.0%
Equity
98.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
40.0%
US Large Growth
7.0%
US Large Value
7.0%
US Mid Cap Blend
4.5%
US Small Cap
3.0%
International
28.0%
Emerging Markets
8.0%
Core Fixed Income
1.5%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
37.4%
Voya Multi-Manager International Equity Fund - Class I
20.5%
Vanguard FTSE Developed Markets ETF
7.3%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
6.8%
Voya Multi-Manager Emerging Markets Equity Fund - Class I
5.2%
Voya Large Cap Value Fund - Class R6
5.1%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
3.8%
Vanguard FTSE Emerging Markets ETF
2.9%
Voya Multi-Manager Mid Cap Value Fund - Class I
2.6%
Voya MI Dynamic Small Cap Fund - Class R6
2.1%
C000219034  
Shareholder Report [Line Items]  
Fund Name Voya Solution 2065 Portfolio
Class Name Class S2
Trading Symbol VSQUX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution 2065 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S2
$36
0.68%
Expenses Paid, Amount $ 36
Expense Ratio, Percent 0.68%
AssetsNet $ 31,204,371
Holdings Count | Holding 14
InvestmentCompanyPortfolioTurnover 24.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$31,204,371
  • # of Portfolio Holdings14
  • Portfolio Turnover Rate24%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Fixed Income
1.0%
Equity
98.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
40.0%
US Large Growth
7.0%
US Large Value
7.0%
US Mid Cap Blend
4.5%
US Small Cap
3.0%
International
28.0%
Emerging Markets
8.0%
Core Fixed Income
1.5%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
37.4%
Voya Multi-Manager International Equity Fund - Class I
20.5%
Vanguard FTSE Developed Markets ETF
7.3%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
6.8%
Voya Multi-Manager Emerging Markets Equity Fund - Class I
5.2%
Voya Large Cap Value Fund - Class R6
5.1%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
3.8%
Vanguard FTSE Emerging Markets ETF
2.9%
Voya Multi-Manager Mid Cap Value Fund - Class I
2.6%
Voya MI Dynamic Small Cap Fund - Class R6
2.1%
C000259634  
Shareholder Report [Line Items]  
Fund Name Voya Solution 2070 Portfolio
Class Name Class ADV
Trading Symbol VSSAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution 2070 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class ADV
$46
0.88%
Expenses Paid, Amount $ 46
Expense Ratio, Percent 0.88%
AssetsNet $ 5,904,846
Holdings Count | Holding 15
InvestmentCompanyPortfolioTurnover 22.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$5,904,846
  • # of Portfolio Holdings15
  • Portfolio Turnover Rate22%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Fixed Income
1.1%
Equity
98.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
40.0%
US Large Growth
7.0%
US Large Value
7.0%
US Mid Cap Blend
4.5%
US Small Cap
3.0%
International
28.0%
Emerging Markets
8.0%
Core Fixed Income
1.5%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
37.4%
Voya Multi-Manager International Equity Fund - Class I
20.7%
Vanguard FTSE Developed Markets ETF
7.1%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
6.8%
Voya Multi-Manager Emerging Markets Equity Fund - Class I
5.3%
Voya Large Cap Value Fund - Class R6
5.1%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
3.8%
Vanguard FTSE Emerging Markets ETF
2.8%
Voya Multi-Manager Mid Cap Value Fund - Class I
2.6%
Voya MI Dynamic Small Cap Fund - Class R6
2.1%
C000259635  
Shareholder Report [Line Items]  
Fund Name Voya Solution 2070 Portfolio
Class Name Class I
Trading Symbol VSSIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution 2070 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class I
$20
0.38%
Expenses Paid, Amount $ 20
Expense Ratio, Percent 0.38%
AssetsNet $ 5,904,846
Holdings Count | Holding 15
InvestmentCompanyPortfolioTurnover 22.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$5,904,846
  • # of Portfolio Holdings15
  • Portfolio Turnover Rate22%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Fixed Income
1.1%
Equity
98.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
40.0%
US Large Growth
7.0%
US Large Value
7.0%
US Mid Cap Blend
4.5%
US Small Cap
3.0%
International
28.0%
Emerging Markets
8.0%
Core Fixed Income
1.5%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
37.4%
Voya Multi-Manager International Equity Fund - Class I
20.7%
Vanguard FTSE Developed Markets ETF
7.1%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
6.8%
Voya Multi-Manager Emerging Markets Equity Fund - Class I
5.3%
Voya Large Cap Value Fund - Class R6
5.1%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
3.8%
Vanguard FTSE Emerging Markets ETF
2.8%
Voya Multi-Manager Mid Cap Value Fund - Class I
2.6%
Voya MI Dynamic Small Cap Fund - Class R6
2.1%
C000259636  
Shareholder Report [Line Items]  
Fund Name Voya Solution 2070 Portfolio
Class Name Class S
Trading Symbol VSSSX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution 2070 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S
$33
0.63%
Expenses Paid, Amount $ 33
Expense Ratio, Percent 0.63%
AssetsNet $ 5,904,846
Holdings Count | Holding 15
InvestmentCompanyPortfolioTurnover 22.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$5,904,846
  • # of Portfolio Holdings15
  • Portfolio Turnover Rate22%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Fixed Income
1.1%
Equity
98.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
40.0%
US Large Growth
7.0%
US Large Value
7.0%
US Mid Cap Blend
4.5%
US Small Cap
3.0%
International
28.0%
Emerging Markets
8.0%
Core Fixed Income
1.5%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
37.4%
Voya Multi-Manager International Equity Fund - Class I
20.7%
Vanguard FTSE Developed Markets ETF
7.1%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
6.8%
Voya Multi-Manager Emerging Markets Equity Fund - Class I
5.3%
Voya Large Cap Value Fund - Class R6
5.1%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
3.8%
Vanguard FTSE Emerging Markets ETF
2.8%
Voya Multi-Manager Mid Cap Value Fund - Class I
2.6%
Voya MI Dynamic Small Cap Fund - Class R6
2.1%
C000259637  
Shareholder Report [Line Items]  
Fund Name Voya Solution 2070 Portfolio
Class Name Class S2
Trading Symbol VSSTX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution 2070 Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S2
$41
0.78%
Expenses Paid, Amount $ 41
Expense Ratio, Percent 0.78%
AssetsNet $ 5,904,846
Holdings Count | Holding 15
InvestmentCompanyPortfolioTurnover 22.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$5,904,846
  • # of Portfolio Holdings15
  • Portfolio Turnover Rate22%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Fixed Income
1.1%
Equity
98.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
40.0%
US Large Growth
7.0%
US Large Value
7.0%
US Mid Cap Blend
4.5%
US Small Cap
3.0%
International
28.0%
Emerging Markets
8.0%
Core Fixed Income
1.5%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
37.4%
Voya Multi-Manager International Equity Fund - Class I
20.7%
Vanguard FTSE Developed Markets ETF
7.1%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
6.8%
Voya Multi-Manager Emerging Markets Equity Fund - Class I
5.3%
Voya Large Cap Value Fund - Class R6
5.1%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
3.8%
Vanguard FTSE Emerging Markets ETF
2.8%
Voya Multi-Manager Mid Cap Value Fund - Class I
2.6%
Voya MI Dynamic Small Cap Fund - Class R6
2.1%
C000125843  
Shareholder Report [Line Items]  
Fund Name Voya Solution Aggressive Portfolio
Class Name Class ADV
Trading Symbol IAVAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution Aggressive Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class ADV
$38
0.73%
Expenses Paid, Amount $ 38
Expense Ratio, Percent 0.73%
AssetsNet $ 228,906,293
Holdings Count | Holding 14
InvestmentCompanyPortfolioTurnover 20.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$228,906,293
  • # of Portfolio Holdings14
  • Portfolio Turnover Rate20%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Fixed Income
2.5%
Equity
97.5%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
42.2%
US Large Growth
9.0%
US Large Value
9.0%
US Mid Cap Blend
11.8%
US Small Cap
7.5%
International
11.5%
Emerging Markets
3.5%
Core Fixed Income
5.5%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
37.2%
Voya Multi-Manager International Equity Fund - Class I
9.4%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
7.4%
Voya Multi-Manager Mid Cap Value Fund - Class I
6.2%
Voya Large Cap Value Fund - Class R6
6.1%
VY® T. Rowe Price Diversified Mid Cap Growth Portfolio - Class R6
5.9%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
4.9%
Voya MI Dynamic Small Cap Fund - Class R6
4.7%
Voya Large-Cap Growth Fund - Class R6
3.9%
Voya Multi-Manager Emerging Markets Equity Fund - Class I
3.6%
C000125844  
Shareholder Report [Line Items]  
Fund Name Voya Solution Aggressive Portfolio
Class Name Class I
Trading Symbol IAVIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution Aggressive Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class I
$12
0.23%
Expenses Paid, Amount $ 12
Expense Ratio, Percent 0.23%
AssetsNet $ 228,906,293
Holdings Count | Holding 14
InvestmentCompanyPortfolioTurnover 20.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$228,906,293
  • # of Portfolio Holdings14
  • Portfolio Turnover Rate20%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Fixed Income
2.5%
Equity
97.5%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
42.2%
US Large Growth
9.0%
US Large Value
9.0%
US Mid Cap Blend
11.8%
US Small Cap
7.5%
International
11.5%
Emerging Markets
3.5%
Core Fixed Income
5.5%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
37.2%
Voya Multi-Manager International Equity Fund - Class I
9.4%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
7.4%
Voya Multi-Manager Mid Cap Value Fund - Class I
6.2%
Voya Large Cap Value Fund - Class R6
6.1%
VY® T. Rowe Price Diversified Mid Cap Growth Portfolio - Class R6
5.9%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
4.9%
Voya MI Dynamic Small Cap Fund - Class R6
4.7%
Voya Large-Cap Growth Fund - Class R6
3.9%
Voya Multi-Manager Emerging Markets Equity Fund - Class I
3.6%
C000168863  
Shareholder Report [Line Items]  
Fund Name Voya Solution Aggressive Portfolio
Class Name Class R6
Trading Symbol VYRMX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution Aggressive Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class R6
$12
0.22%
Expenses Paid, Amount $ 12
Expense Ratio, Percent 0.22%
AssetsNet $ 228,906,293
Holdings Count | Holding 14
InvestmentCompanyPortfolioTurnover 20.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$228,906,293
  • # of Portfolio Holdings14
  • Portfolio Turnover Rate20%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Fixed Income
2.5%
Equity
97.5%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
42.2%
US Large Growth
9.0%
US Large Value
9.0%
US Mid Cap Blend
11.8%
US Small Cap
7.5%
International
11.5%
Emerging Markets
3.5%
Core Fixed Income
5.5%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
37.2%
Voya Multi-Manager International Equity Fund - Class I
9.4%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
7.4%
Voya Multi-Manager Mid Cap Value Fund - Class I
6.2%
Voya Large Cap Value Fund - Class R6
6.1%
VY® T. Rowe Price Diversified Mid Cap Growth Portfolio - Class R6
5.9%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
4.9%
Voya MI Dynamic Small Cap Fund - Class R6
4.7%
Voya Large-Cap Growth Fund - Class R6
3.9%
Voya Multi-Manager Emerging Markets Equity Fund - Class I
3.6%
C000125845  
Shareholder Report [Line Items]  
Fund Name Voya Solution Aggressive Portfolio
Class Name Class S
Trading Symbol IAVSX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution Aggressive Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S
$25
0.48%
Expenses Paid, Amount $ 25
Expense Ratio, Percent 0.48%
AssetsNet $ 228,906,293
Holdings Count | Holding 14
InvestmentCompanyPortfolioTurnover 20.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$228,906,293
  • # of Portfolio Holdings14
  • Portfolio Turnover Rate20%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Fixed Income
2.5%
Equity
97.5%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
42.2%
US Large Growth
9.0%
US Large Value
9.0%
US Mid Cap Blend
11.8%
US Small Cap
7.5%
International
11.5%
Emerging Markets
3.5%
Core Fixed Income
5.5%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
37.2%
Voya Multi-Manager International Equity Fund - Class I
9.4%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
7.4%
Voya Multi-Manager Mid Cap Value Fund - Class I
6.2%
Voya Large Cap Value Fund - Class R6
6.1%
VY® T. Rowe Price Diversified Mid Cap Growth Portfolio - Class R6
5.9%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
4.9%
Voya MI Dynamic Small Cap Fund - Class R6
4.7%
Voya Large-Cap Growth Fund - Class R6
3.9%
Voya Multi-Manager Emerging Markets Equity Fund - Class I
3.6%
C000125846  
Shareholder Report [Line Items]  
Fund Name Voya Solution Aggressive Portfolio
Class Name Class S2
Trading Symbol IAVTX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution Aggressive Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S2
$33
0.63%
Expenses Paid, Amount $ 33
Expense Ratio, Percent 0.63%
AssetsNet $ 228,906,293
Holdings Count | Holding 14
InvestmentCompanyPortfolioTurnover 20.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$228,906,293
  • # of Portfolio Holdings14
  • Portfolio Turnover Rate20%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Fixed Income
2.5%
Equity
97.5%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
42.2%
US Large Growth
9.0%
US Large Value
9.0%
US Mid Cap Blend
11.8%
US Small Cap
7.5%
International
11.5%
Emerging Markets
3.5%
Core Fixed Income
5.5%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
37.2%
Voya Multi-Manager International Equity Fund - Class I
9.4%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
7.4%
Voya Multi-Manager Mid Cap Value Fund - Class I
6.2%
Voya Large Cap Value Fund - Class R6
6.1%
VY® T. Rowe Price Diversified Mid Cap Growth Portfolio - Class R6
5.9%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
4.9%
Voya MI Dynamic Small Cap Fund - Class R6
4.7%
Voya Large-Cap Growth Fund - Class R6
3.9%
Voya Multi-Manager Emerging Markets Equity Fund - Class I
3.6%
C000049965  
Shareholder Report [Line Items]  
Fund Name Voya Solution Balanced Portfolio
Class Name Class ADV
Trading Symbol ISGAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution Balanced Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class ADV
$40
0.78%
Expenses Paid, Amount $ 40
Expense Ratio, Percent 0.78%
AssetsNet $ 210,422,807
Holdings Count | Holding 15
InvestmentCompanyPortfolioTurnover 19.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$210,422,807
  • # of Portfolio Holdings15
  • Portfolio Turnover Rate19%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Fixed Income
31.6%
Equity
68.4%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
34.4%
US Large Growth
7.0%
US Large Value
7.0%
US Mid Cap Blend
5.8%
US Small Cap
2.0%
International
5.5%
Emerging Markets
2.8%
Short Duration
8.0%
Core Fixed Income
27.5%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
28.2%
Voya Intermediate Bond Fund - Class R6
17.6%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
9.9%
Voya Short Duration Bond Fund - Class R6
8.0%
VY® BrandywineGLOBAL - Bond Portfolio - Class I
6.0%
Voya Multi-Manager International Equity Fund - Class I
5.5%
Voya Large Cap Value Fund - Class R6
5.1%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
3.9%
Voya Multi-Manager Mid Cap Value Fund - Class I
3.1%
Voya Large-Cap Growth Fund - Class R6
2.9%
C000049966  
Shareholder Report [Line Items]  
Fund Name Voya Solution Balanced Portfolio
Class Name Class I
Trading Symbol ISGJX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution Balanced Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class I
$14
0.28%
Expenses Paid, Amount $ 14
Expense Ratio, Percent 0.28%
AssetsNet $ 210,422,807
Holdings Count | Holding 15
InvestmentCompanyPortfolioTurnover 19.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$210,422,807
  • # of Portfolio Holdings15
  • Portfolio Turnover Rate19%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Fixed Income
31.6%
Equity
68.4%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
34.4%
US Large Growth
7.0%
US Large Value
7.0%
US Mid Cap Blend
5.8%
US Small Cap
2.0%
International
5.5%
Emerging Markets
2.8%
Short Duration
8.0%
Core Fixed Income
27.5%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
28.2%
Voya Intermediate Bond Fund - Class R6
17.6%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
9.9%
Voya Short Duration Bond Fund - Class R6
8.0%
VY® BrandywineGLOBAL - Bond Portfolio - Class I
6.0%
Voya Multi-Manager International Equity Fund - Class I
5.5%
Voya Large Cap Value Fund - Class R6
5.1%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
3.9%
Voya Multi-Manager Mid Cap Value Fund - Class I
3.1%
Voya Large-Cap Growth Fund - Class R6
2.9%
C000168859  
Shareholder Report [Line Items]  
Fund Name Voya Solution Balanced Portfolio
Class Name Class R6
Trading Symbol VYRLX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution Balanced Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class R6
$11
0.22%
Expenses Paid, Amount $ 11
Expense Ratio, Percent 0.22%
AssetsNet $ 210,422,807
Holdings Count | Holding 15
InvestmentCompanyPortfolioTurnover 19.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$210,422,807
  • # of Portfolio Holdings15
  • Portfolio Turnover Rate19%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Fixed Income
31.6%
Equity
68.4%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
34.4%
US Large Growth
7.0%
US Large Value
7.0%
US Mid Cap Blend
5.8%
US Small Cap
2.0%
International
5.5%
Emerging Markets
2.8%
Short Duration
8.0%
Core Fixed Income
27.5%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
28.2%
Voya Intermediate Bond Fund - Class R6
17.6%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
9.9%
Voya Short Duration Bond Fund - Class R6
8.0%
VY® BrandywineGLOBAL - Bond Portfolio - Class I
6.0%
Voya Multi-Manager International Equity Fund - Class I
5.5%
Voya Large Cap Value Fund - Class R6
5.1%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
3.9%
Voya Multi-Manager Mid Cap Value Fund - Class I
3.1%
Voya Large-Cap Growth Fund - Class R6
2.9%
C000049967  
Shareholder Report [Line Items]  
Fund Name Voya Solution Balanced Portfolio
Class Name Class S
Trading Symbol ISGKX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution Balanced Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S
$27
0.53%
Expenses Paid, Amount $ 27
Expense Ratio, Percent 0.53%
AssetsNet $ 210,422,807
Holdings Count | Holding 15
InvestmentCompanyPortfolioTurnover 19.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$210,422,807
  • # of Portfolio Holdings15
  • Portfolio Turnover Rate19%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Fixed Income
31.6%
Equity
68.4%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
34.4%
US Large Growth
7.0%
US Large Value
7.0%
US Mid Cap Blend
5.8%
US Small Cap
2.0%
International
5.5%
Emerging Markets
2.8%
Short Duration
8.0%
Core Fixed Income
27.5%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
28.2%
Voya Intermediate Bond Fund - Class R6
17.6%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
9.9%
Voya Short Duration Bond Fund - Class R6
8.0%
VY® BrandywineGLOBAL - Bond Portfolio - Class I
6.0%
Voya Multi-Manager International Equity Fund - Class I
5.5%
Voya Large Cap Value Fund - Class R6
5.1%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
3.9%
Voya Multi-Manager Mid Cap Value Fund - Class I
3.1%
Voya Large-Cap Growth Fund - Class R6
2.9%
C000087528  
Shareholder Report [Line Items]  
Fund Name Voya Solution Balanced Portfolio
Class Name Class S2
Trading Symbol ISGTX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution Balanced Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S2
$35
0.68%
Expenses Paid, Amount $ 35
Expense Ratio, Percent 0.68%
AssetsNet $ 210,422,807
Holdings Count | Holding 15
InvestmentCompanyPortfolioTurnover 19.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$210,422,807
  • # of Portfolio Holdings15
  • Portfolio Turnover Rate19%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Fixed Income
31.6%
Equity
68.4%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
34.4%
US Large Growth
7.0%
US Large Value
7.0%
US Mid Cap Blend
5.8%
US Small Cap
2.0%
International
5.5%
Emerging Markets
2.8%
Short Duration
8.0%
Core Fixed Income
27.5%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
28.2%
Voya Intermediate Bond Fund - Class R6
17.6%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
9.9%
Voya Short Duration Bond Fund - Class R6
8.0%
VY® BrandywineGLOBAL - Bond Portfolio - Class I
6.0%
Voya Multi-Manager International Equity Fund - Class I
5.5%
Voya Large Cap Value Fund - Class R6
5.1%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
3.9%
Voya Multi-Manager Mid Cap Value Fund - Class I
3.1%
Voya Large-Cap Growth Fund - Class R6
2.9%
C000087525  
Shareholder Report [Line Items]  
Fund Name Voya Solution Conservative Portfolio
Class Name Class ADV
Trading Symbol ICGAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution Conservative Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class ADV
$38
0.75%
Expenses Paid, Amount $ 38
Expense Ratio, Percent 0.75%
AssetsNet $ 88,280,498
Holdings Count | Holding 18
InvestmentCompanyPortfolioTurnover 25.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$88,280,498
  • # of Portfolio Holdings18
  • Portfolio Turnover Rate25%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Equity
31.1%
Fixed Income
68.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
10.5%
US Large Growth
3.0%
US Large Value
3.0%
US Mid Cap Blend
2.0%
US Small Cap
2.0%
International
4.3%
Emerging Markets
2.3%
Short Duration
14.0%
Core Fixed Income
45.4%
High Yield
5.0%
International Bonds
2.5%
TIPS
5.0%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya Intermediate Bond Fund - Class R6
32.5%
Voya Short Duration Bond Fund - Class R6
14.0%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
9.9%
VY® BrandywineGLOBAL - Bond Portfolio - Class I
9.0%
Voya High Yield Bond Fund - Class R6
5.0%
Schwab U.S. TIPS ETF
4.9%
Voya U.S. Stock Index Portfolio - Class I
4.4%
Voya Large Cap Value Fund - Class R6
3.1%
Voya Large-Cap Growth Fund - Class R6
2.9%
Vanguard Total International Bond ETF
2.5%
C000087526  
Shareholder Report [Line Items]  
Fund Name Voya Solution Conservative Portfolio
Class Name Class I
Trading Symbol ICGIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution Conservative Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class I
$13
0.25%
Expenses Paid, Amount $ 13
Expense Ratio, Percent 0.25%
AssetsNet $ 88,280,498
Holdings Count | Holding 18
InvestmentCompanyPortfolioTurnover 25.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$88,280,498
  • # of Portfolio Holdings18
  • Portfolio Turnover Rate25%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Equity
31.1%
Fixed Income
68.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
10.5%
US Large Growth
3.0%
US Large Value
3.0%
US Mid Cap Blend
2.0%
US Small Cap
2.0%
International
4.3%
Emerging Markets
2.3%
Short Duration
14.0%
Core Fixed Income
45.4%
High Yield
5.0%
International Bonds
2.5%
TIPS
5.0%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya Intermediate Bond Fund - Class R6
32.5%
Voya Short Duration Bond Fund - Class R6
14.0%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
9.9%
VY® BrandywineGLOBAL - Bond Portfolio - Class I
9.0%
Voya High Yield Bond Fund - Class R6
5.0%
Schwab U.S. TIPS ETF
4.9%
Voya U.S. Stock Index Portfolio - Class I
4.4%
Voya Large Cap Value Fund - Class R6
3.1%
Voya Large-Cap Growth Fund - Class R6
2.9%
Vanguard Total International Bond ETF
2.5%
C000168862  
Shareholder Report [Line Items]  
Fund Name Voya Solution Conservative Portfolio
Class Name Class R6
Trading Symbol VYRPX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution Conservative Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class R6
$13
0.25%
Expenses Paid, Amount $ 13
Expense Ratio, Percent 0.25%
AssetsNet $ 88,280,498
Holdings Count | Holding 18
InvestmentCompanyPortfolioTurnover 25.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$88,280,498
  • # of Portfolio Holdings18
  • Portfolio Turnover Rate25%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Equity
31.1%
Fixed Income
68.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
10.5%
US Large Growth
3.0%
US Large Value
3.0%
US Mid Cap Blend
2.0%
US Small Cap
2.0%
International
4.3%
Emerging Markets
2.3%
Short Duration
14.0%
Core Fixed Income
45.4%
High Yield
5.0%
International Bonds
2.5%
TIPS
5.0%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya Intermediate Bond Fund - Class R6
32.5%
Voya Short Duration Bond Fund - Class R6
14.0%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
9.9%
VY® BrandywineGLOBAL - Bond Portfolio - Class I
9.0%
Voya High Yield Bond Fund - Class R6
5.0%
Schwab U.S. TIPS ETF
4.9%
Voya U.S. Stock Index Portfolio - Class I
4.4%
Voya Large Cap Value Fund - Class R6
3.1%
Voya Large-Cap Growth Fund - Class R6
2.9%
Vanguard Total International Bond ETF
2.5%
C000087527  
Shareholder Report [Line Items]  
Fund Name Voya Solution Conservative Portfolio
Class Name Class S
Trading Symbol ICGSX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution Conservative Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S
$25
0.50%
Expenses Paid, Amount $ 25
Expense Ratio, Percent 0.50%
AssetsNet $ 88,280,498
Holdings Count | Holding 18
InvestmentCompanyPortfolioTurnover 25.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$88,280,498
  • # of Portfolio Holdings18
  • Portfolio Turnover Rate25%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Equity
31.1%
Fixed Income
68.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
10.5%
US Large Growth
3.0%
US Large Value
3.0%
US Mid Cap Blend
2.0%
US Small Cap
2.0%
International
4.3%
Emerging Markets
2.3%
Short Duration
14.0%
Core Fixed Income
45.4%
High Yield
5.0%
International Bonds
2.5%
TIPS
5.0%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya Intermediate Bond Fund - Class R6
32.5%
Voya Short Duration Bond Fund - Class R6
14.0%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
9.9%
VY® BrandywineGLOBAL - Bond Portfolio - Class I
9.0%
Voya High Yield Bond Fund - Class R6
5.0%
Schwab U.S. TIPS ETF
4.9%
Voya U.S. Stock Index Portfolio - Class I
4.4%
Voya Large Cap Value Fund - Class R6
3.1%
Voya Large-Cap Growth Fund - Class R6
2.9%
Vanguard Total International Bond ETF
2.5%
C000087524  
Shareholder Report [Line Items]  
Fund Name Voya Solution Conservative Portfolio
Class Name Class S2
Trading Symbol ICGTX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution Conservative Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S2
$33
0.65%
Expenses Paid, Amount $ 33
Expense Ratio, Percent 0.65%
AssetsNet $ 88,280,498
Holdings Count | Holding 18
InvestmentCompanyPortfolioTurnover 25.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$88,280,498
  • # of Portfolio Holdings18
  • Portfolio Turnover Rate25%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Equity
31.1%
Fixed Income
68.9%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
10.5%
US Large Growth
3.0%
US Large Value
3.0%
US Mid Cap Blend
2.0%
US Small Cap
2.0%
International
4.3%
Emerging Markets
2.3%
Short Duration
14.0%
Core Fixed Income
45.4%
High Yield
5.0%
International Bonds
2.5%
TIPS
5.0%
Long Govt Bonds
1.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya Intermediate Bond Fund - Class R6
32.5%
Voya Short Duration Bond Fund - Class R6
14.0%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
9.9%
VY® BrandywineGLOBAL - Bond Portfolio - Class I
9.0%
Voya High Yield Bond Fund - Class R6
5.0%
Schwab U.S. TIPS ETF
4.9%
Voya U.S. Stock Index Portfolio - Class I
4.4%
Voya Large Cap Value Fund - Class R6
3.1%
Voya Large-Cap Growth Fund - Class R6
2.9%
Vanguard Total International Bond ETF
2.5%
C000020738  
Shareholder Report [Line Items]  
Fund Name Voya Solution Income Portfolio
Class Name Class ADV
Trading Symbol ISWAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution Income Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class ADV
$40
0.79%
Expenses Paid, Amount $ 40
Expense Ratio, Percent 0.79%
AssetsNet $ 478,443,848
Holdings Count | Holding 18
InvestmentCompanyPortfolioTurnover 21.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$478,443,848
  • # of Portfolio Holdings18
  • Portfolio Turnover Rate21%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Equity
38.9%
Fixed Income
61.1%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
14.0%
US Large Growth
3.0%
US Large Value
3.0%
US Mid Cap Blend
1.0%
International
11.0%
Emerging Markets
3.0%
Short Duration
8.0%
Core Fixed Income
37.0%
High Yield
4.0%
International Bonds
3.0%
TIPS
10.0%
Long Govt Bonds
3.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya Intermediate Bond Fund - Class R6
24.2%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
10.0%
VY® BrandywineGLOBAL - Bond Portfolio - Class I
9.0%
Voya Short Duration Bond Fund - Class R6
8.0%
Voya U.S. Stock Index Portfolio - Class I
7.9%
Voya Multi-Manager International Equity Fund - Class I
6.9%
Schwab U.S. TIPS ETF
6.9%
Vanguard FTSE Developed Markets ETF
4.1%
Voya High Yield Bond Fund - Class R6
4.0%
Voya Large Cap Value Fund - Class R6
3.1%
C000020739  
Shareholder Report [Line Items]  
Fund Name Voya Solution Income Portfolio
Class Name Class I
Trading Symbol ISWIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution Income Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class I
$15
0.29%
Expenses Paid, Amount $ 15
Expense Ratio, Percent 0.29%
AssetsNet $ 478,443,848
Holdings Count | Holding 18
InvestmentCompanyPortfolioTurnover 21.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$478,443,848
  • # of Portfolio Holdings18
  • Portfolio Turnover Rate21%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Equity
38.9%
Fixed Income
61.1%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
14.0%
US Large Growth
3.0%
US Large Value
3.0%
US Mid Cap Blend
1.0%
International
11.0%
Emerging Markets
3.0%
Short Duration
8.0%
Core Fixed Income
37.0%
High Yield
4.0%
International Bonds
3.0%
TIPS
10.0%
Long Govt Bonds
3.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya Intermediate Bond Fund - Class R6
24.2%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
10.0%
VY® BrandywineGLOBAL - Bond Portfolio - Class I
9.0%
Voya Short Duration Bond Fund - Class R6
8.0%
Voya U.S. Stock Index Portfolio - Class I
7.9%
Voya Multi-Manager International Equity Fund - Class I
6.9%
Schwab U.S. TIPS ETF
6.9%
Vanguard FTSE Developed Markets ETF
4.1%
Voya High Yield Bond Fund - Class R6
4.0%
Voya Large Cap Value Fund - Class R6
3.1%
C000020740  
Shareholder Report [Line Items]  
Fund Name Voya Solution Income Portfolio
Class Name Class S
Trading Symbol ISWSX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution Income Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S
$27
0.54%
Expenses Paid, Amount $ 27
Expense Ratio, Percent 0.54%
AssetsNet $ 478,443,848
Holdings Count | Holding 18
InvestmentCompanyPortfolioTurnover 21.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$478,443,848
  • # of Portfolio Holdings18
  • Portfolio Turnover Rate21%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Equity
38.9%
Fixed Income
61.1%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
14.0%
US Large Growth
3.0%
US Large Value
3.0%
US Mid Cap Blend
1.0%
International
11.0%
Emerging Markets
3.0%
Short Duration
8.0%
Core Fixed Income
37.0%
High Yield
4.0%
International Bonds
3.0%
TIPS
10.0%
Long Govt Bonds
3.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya Intermediate Bond Fund - Class R6
24.2%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
10.0%
VY® BrandywineGLOBAL - Bond Portfolio - Class I
9.0%
Voya Short Duration Bond Fund - Class R6
8.0%
Voya U.S. Stock Index Portfolio - Class I
7.9%
Voya Multi-Manager International Equity Fund - Class I
6.9%
Schwab U.S. TIPS ETF
6.9%
Vanguard FTSE Developed Markets ETF
4.1%
Voya High Yield Bond Fund - Class R6
4.0%
Voya Large Cap Value Fund - Class R6
3.1%
C000078371  
Shareholder Report [Line Items]  
Fund Name Voya Solution Income Portfolio
Class Name Class S2
Trading Symbol IJKBX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution Income Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S2
$35
0.69%
Expenses Paid, Amount $ 35
Expense Ratio, Percent 0.69%
AssetsNet $ 478,443,848
Holdings Count | Holding 18
InvestmentCompanyPortfolioTurnover 21.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$478,443,848
  • # of Portfolio Holdings18
  • Portfolio Turnover Rate21%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Equity
38.9%
Fixed Income
61.1%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
14.0%
US Large Growth
3.0%
US Large Value
3.0%
US Mid Cap Blend
1.0%
International
11.0%
Emerging Markets
3.0%
Short Duration
8.0%
Core Fixed Income
37.0%
High Yield
4.0%
International Bonds
3.0%
TIPS
10.0%
Long Govt Bonds
3.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya Intermediate Bond Fund - Class R6
24.2%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
10.0%
VY® BrandywineGLOBAL - Bond Portfolio - Class I
9.0%
Voya Short Duration Bond Fund - Class R6
8.0%
Voya U.S. Stock Index Portfolio - Class I
7.9%
Voya Multi-Manager International Equity Fund - Class I
6.9%
Schwab U.S. TIPS ETF
6.9%
Vanguard FTSE Developed Markets ETF
4.1%
Voya High Yield Bond Fund - Class R6
4.0%
Voya Large Cap Value Fund - Class R6
3.1%
C000087520  
Shareholder Report [Line Items]  
Fund Name Voya Solution Moderately Aggressive Portfolio
Class Name Class ADV
Trading Symbol IAGAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution Moderately Aggressive Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class ADV
$40
0.78%
Expenses Paid, Amount $ 40
Expense Ratio, Percent 0.78%
AssetsNet $ 90,371,546
Holdings Count | Holding 15
InvestmentCompanyPortfolioTurnover 21.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$90,371,546
  • # of Portfolio Holdings15
  • Portfolio Turnover Rate21%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Liabilities in Excess of Other Assets
(0.1)%
Fixed Income
17.0%
Equity
83.1%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
36.5%
US Large Growth
8.0%
US Large Value
8.0%
US Mid Cap Blend
11.0%
US Small Cap
4.5%
International
7.5%
Emerging Markets
3.5%
Short Duration
5.5%
Core Fixed Income
15.5%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
30.1%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
9.9%
Voya Intermediate Bond Fund - Class R6
8.5%
Voya Multi-Manager International Equity Fund - Class I
7.4%
VY® T. Rowe Price Diversified Mid Cap Growth Portfolio - Class R6
5.7%
Voya Multi-Manager Mid Cap Value Fund - Class I
5.7%
Voya Short Duration Bond Fund - Class R6
5.5%
Voya Large Cap Value Fund - Class R6
5.1%
Voya Large-Cap Growth Fund - Class R6
3.9%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
3.9%
C000087521  
Shareholder Report [Line Items]  
Fund Name Voya Solution Moderately Aggressive Portfolio
Class Name Class I
Trading Symbol IAGIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution Moderately Aggressive Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class I
$15
0.28%
Expenses Paid, Amount $ 15
Expense Ratio, Percent 0.28%
AssetsNet $ 90,371,546
Holdings Count | Holding 15
InvestmentCompanyPortfolioTurnover 21.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$90,371,546
  • # of Portfolio Holdings15
  • Portfolio Turnover Rate21%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Liabilities in Excess of Other Assets
(0.1)%
Fixed Income
17.0%
Equity
83.1%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
36.5%
US Large Growth
8.0%
US Large Value
8.0%
US Mid Cap Blend
11.0%
US Small Cap
4.5%
International
7.5%
Emerging Markets
3.5%
Short Duration
5.5%
Core Fixed Income
15.5%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
30.1%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
9.9%
Voya Intermediate Bond Fund - Class R6
8.5%
Voya Multi-Manager International Equity Fund - Class I
7.4%
VY® T. Rowe Price Diversified Mid Cap Growth Portfolio - Class R6
5.7%
Voya Multi-Manager Mid Cap Value Fund - Class I
5.7%
Voya Short Duration Bond Fund - Class R6
5.5%
Voya Large Cap Value Fund - Class R6
5.1%
Voya Large-Cap Growth Fund - Class R6
3.9%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
3.9%
C000168861  
Shareholder Report [Line Items]  
Fund Name Voya Solution Moderately Aggressive Portfolio
Class Name Class R6
Trading Symbol VYROX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution Moderately Aggressive Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class R6
$15
0.28%
Expenses Paid, Amount $ 15
Expense Ratio, Percent 0.28%
AssetsNet $ 90,371,546
Holdings Count | Holding 15
InvestmentCompanyPortfolioTurnover 21.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$90,371,546
  • # of Portfolio Holdings15
  • Portfolio Turnover Rate21%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Liabilities in Excess of Other Assets
(0.1)%
Fixed Income
17.0%
Equity
83.1%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
36.5%
US Large Growth
8.0%
US Large Value
8.0%
US Mid Cap Blend
11.0%
US Small Cap
4.5%
International
7.5%
Emerging Markets
3.5%
Short Duration
5.5%
Core Fixed Income
15.5%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
30.1%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
9.9%
Voya Intermediate Bond Fund - Class R6
8.5%
Voya Multi-Manager International Equity Fund - Class I
7.4%
VY® T. Rowe Price Diversified Mid Cap Growth Portfolio - Class R6
5.7%
Voya Multi-Manager Mid Cap Value Fund - Class I
5.7%
Voya Short Duration Bond Fund - Class R6
5.5%
Voya Large Cap Value Fund - Class R6
5.1%
Voya Large-Cap Growth Fund - Class R6
3.9%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
3.9%
C000087522  
Shareholder Report [Line Items]  
Fund Name Voya Solution Moderately Aggressive Portfolio
Class Name Class S
Trading Symbol IAGSX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution Moderately Aggressive Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S
$28
0.53%
Expenses Paid, Amount $ 28
Expense Ratio, Percent 0.53%
AssetsNet $ 90,371,546
Holdings Count | Holding 15
InvestmentCompanyPortfolioTurnover 21.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$90,371,546
  • # of Portfolio Holdings15
  • Portfolio Turnover Rate21%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Liabilities in Excess of Other Assets
(0.1)%
Fixed Income
17.0%
Equity
83.1%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
36.5%
US Large Growth
8.0%
US Large Value
8.0%
US Mid Cap Blend
11.0%
US Small Cap
4.5%
International
7.5%
Emerging Markets
3.5%
Short Duration
5.5%
Core Fixed Income
15.5%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
30.1%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
9.9%
Voya Intermediate Bond Fund - Class R6
8.5%
Voya Multi-Manager International Equity Fund - Class I
7.4%
VY® T. Rowe Price Diversified Mid Cap Growth Portfolio - Class R6
5.7%
Voya Multi-Manager Mid Cap Value Fund - Class I
5.7%
Voya Short Duration Bond Fund - Class R6
5.5%
Voya Large Cap Value Fund - Class R6
5.1%
Voya Large-Cap Growth Fund - Class R6
3.9%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
3.9%
C000087523  
Shareholder Report [Line Items]  
Fund Name Voya Solution Moderately Aggressive Portfolio
Class Name Class S2
Trading Symbol IAGTX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Voya Solution Moderately Aggressive Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S2
$35
0.68%
Expenses Paid, Amount $ 35
Expense Ratio, Percent 0.68%
AssetsNet $ 90,371,546
Holdings Count | Holding 15
InvestmentCompanyPortfolioTurnover 21.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$90,371,546
  • # of Portfolio Holdings15
  • Portfolio Turnover Rate21%
Holdings [Text Block]

Asset Weightings

A graphical representation of Investments made.
Table Summary
Value
Value
Liabilities in Excess of Other Assets
(0.1)%
Fixed Income
17.0%
Equity
83.1%

Target Asset Allocations

A graphical representation of Investments made.
Table Summary
Value
Value
US Large Blend
36.5%
US Large Growth
8.0%
US Large Value
8.0%
US Mid Cap Blend
11.0%
US Small Cap
4.5%
International
7.5%
Emerging Markets
3.5%
Short Duration
5.5%
Core Fixed Income
15.5%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Voya U.S. Stock Index Portfolio - Class I
30.1%
VY® T. Rowe Price Capital Appreciation Portfolio - Class R6
9.9%
Voya Intermediate Bond Fund - Class R6
8.5%
Voya Multi-Manager International Equity Fund - Class I
7.4%
VY® T. Rowe Price Diversified Mid Cap Growth Portfolio - Class R6
5.7%
Voya Multi-Manager Mid Cap Value Fund - Class I
5.7%
Voya Short Duration Bond Fund - Class R6
5.5%
Voya Large Cap Value Fund - Class R6
5.1%
Voya Large-Cap Growth Fund - Class R6
3.9%
Voya Russell TM Large Cap Growth Index Portfolio - Class I
3.9%
C000029752  
Shareholder Report [Line Items]  
Fund Name VY<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 400; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> American Century Small-Mid Cap Value Portfolio
Class Name Class ADV
Trading Symbol IASAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about VY® American Century Small-Mid Cap Value Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class ADV
$72
1.36%
Expenses Paid, Amount $ 72
Expense Ratio, Percent 1.36%
AssetsNet $ 271,177,648
Holdings Count | Holding 236
InvestmentCompanyPortfolioTurnover 37.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$271,177,648
  • # of Portfolio Holdings236
  • Portfolio Turnover Rate37%
Holdings [Text Block]

Portfolio Composition

A graphical representation of Investments made.
Table Summary
Value
Value
Liabilities in Excess of Other Assets
(4.0)%
Short-Term Investments
6.0%
Preferred Stock
0.3%
Common Stock
97.7%

Sector Allocation 

A graphical representation of Investments made.
Table Summary
Value
Value
Financials
21.6%
Industrials
15.6%
Health Care
11.6%
Information Technology
9.3%
Energy
7.9%
Real Estate
7.2%
Utilities
6.8%
Consumer Discretionary
6.3%
Consumer Staples
5.7%
Materials
4.7%
Communication Services
1.3%
Short-Term Investments
6.0%
Liabilities in Excess of Other Assets
(4.0)%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Kimberly-Clark Corp.
1.6%
Commerce Bancshares, Inc.
1.4%
Zimmer Biomet Holdings, Inc.
1.4%
Henry Schein, Inc.
1.4%
Labcorp Holdings, Inc.
1.3%
Evergy, Inc.
1.1%
Packaging Corp. of America
1.1%
Xcel Energy, Inc.
1.1%
Becton Dickinson and Co.
1.1%
Enterprise Products Partners L.P.
1.1%
C000029753  
Shareholder Report [Line Items]  
Fund Name VY<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 400; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> American Century Small-Mid Cap Value Portfolio
Class Name Class I
Trading Symbol IACIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about VY® American Century Small-Mid Cap Value Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class I
$46
0.86%
Expenses Paid, Amount $ 46
Expense Ratio, Percent 0.86%
AssetsNet $ 271,177,648
Holdings Count | Holding 236
InvestmentCompanyPortfolioTurnover 37.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$271,177,648
  • # of Portfolio Holdings236
  • Portfolio Turnover Rate37%
Holdings [Text Block]

Portfolio Composition

A graphical representation of Investments made.
Table Summary
Value
Value
Liabilities in Excess of Other Assets
(4.0)%
Short-Term Investments
6.0%
Preferred Stock
0.3%
Common Stock
97.7%

Sector Allocation 

A graphical representation of Investments made.
Table Summary
Value
Value
Financials
21.6%
Industrials
15.6%
Health Care
11.6%
Information Technology
9.3%
Energy
7.9%
Real Estate
7.2%
Utilities
6.8%
Consumer Discretionary
6.3%
Consumer Staples
5.7%
Materials
4.7%
Communication Services
1.3%
Short-Term Investments
6.0%
Liabilities in Excess of Other Assets
(4.0)%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Kimberly-Clark Corp.
1.6%
Commerce Bancshares, Inc.
1.4%
Zimmer Biomet Holdings, Inc.
1.4%
Henry Schein, Inc.
1.4%
Labcorp Holdings, Inc.
1.3%
Evergy, Inc.
1.1%
Packaging Corp. of America
1.1%
Xcel Energy, Inc.
1.1%
Becton Dickinson and Co.
1.1%
Enterprise Products Partners L.P.
1.1%
C000029754  
Shareholder Report [Line Items]  
Fund Name VY<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 400; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> American Century Small-Mid Cap Value Portfolio
Class Name Class S
Trading Symbol IASSX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about VY® American Century Small-Mid Cap Value Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S
$59
1.11%
Expenses Paid, Amount $ 59
Expense Ratio, Percent 1.11%
AssetsNet $ 271,177,648
Holdings Count | Holding 236
InvestmentCompanyPortfolioTurnover 37.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$271,177,648
  • # of Portfolio Holdings236
  • Portfolio Turnover Rate37%
Holdings [Text Block]

Portfolio Composition

A graphical representation of Investments made.
Table Summary
Value
Value
Liabilities in Excess of Other Assets
(4.0)%
Short-Term Investments
6.0%
Preferred Stock
0.3%
Common Stock
97.7%

Sector Allocation 

A graphical representation of Investments made.
Table Summary
Value
Value
Financials
21.6%
Industrials
15.6%
Health Care
11.6%
Information Technology
9.3%
Energy
7.9%
Real Estate
7.2%
Utilities
6.8%
Consumer Discretionary
6.3%
Consumer Staples
5.7%
Materials
4.7%
Communication Services
1.3%
Short-Term Investments
6.0%
Liabilities in Excess of Other Assets
(4.0)%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Kimberly-Clark Corp.
1.6%
Commerce Bancshares, Inc.
1.4%
Zimmer Biomet Holdings, Inc.
1.4%
Henry Schein, Inc.
1.4%
Labcorp Holdings, Inc.
1.3%
Evergy, Inc.
1.1%
Packaging Corp. of America
1.1%
Xcel Energy, Inc.
1.1%
Becton Dickinson and Co.
1.1%
Enterprise Products Partners L.P.
1.1%
C000074837  
Shareholder Report [Line Items]  
Fund Name VY<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 400; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> American Century Small-Mid Cap Value Portfolio
Class Name Class S2
Trading Symbol ISMSX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about VY® American Century Small-Mid Cap Value Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S2
$67
1.26%
Expenses Paid, Amount $ 67
Expense Ratio, Percent 1.26%
AssetsNet $ 271,177,648
Holdings Count | Holding 236
InvestmentCompanyPortfolioTurnover 37.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$271,177,648
  • # of Portfolio Holdings236
  • Portfolio Turnover Rate37%
Holdings [Text Block]

Portfolio Composition

A graphical representation of Investments made.
Table Summary
Value
Value
Liabilities in Excess of Other Assets
(4.0)%
Short-Term Investments
6.0%
Preferred Stock
0.3%
Common Stock
97.7%

Sector Allocation 

A graphical representation of Investments made.
Table Summary
Value
Value
Financials
21.6%
Industrials
15.6%
Health Care
11.6%
Information Technology
9.3%
Energy
7.9%
Real Estate
7.2%
Utilities
6.8%
Consumer Discretionary
6.3%
Consumer Staples
5.7%
Materials
4.7%
Communication Services
1.3%
Short-Term Investments
6.0%
Liabilities in Excess of Other Assets
(4.0)%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Kimberly-Clark Corp.
1.6%
Commerce Bancshares, Inc.
1.4%
Zimmer Biomet Holdings, Inc.
1.4%
Henry Schein, Inc.
1.4%
Labcorp Holdings, Inc.
1.3%
Evergy, Inc.
1.1%
Packaging Corp. of America
1.1%
Xcel Energy, Inc.
1.1%
Becton Dickinson and Co.
1.1%
Enterprise Products Partners L.P.
1.1%
C000020754  
Shareholder Report [Line Items]  
Fund Name VY<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 400; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Baron Growth Portfolio
Class Name Class ADV
Trading Symbol IBSAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about VY® Baron Growth Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class ADV
$70
1.50%
Expenses Paid, Amount $ 70
Expense Ratio, Percent 1.50%
AssetsNet $ 211,297,850
Holdings Count | Holding 38
InvestmentCompanyPortfolioTurnover 11.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$211,297,850
  • # of Portfolio Holdings38
  • Portfolio Turnover Rate11%
Holdings [Text Block]

Portfolio Composition

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Short-Term Investments
6.5%
Common Stock
93.4%

Sector Allocation 

A graphical representation of Investments made.
Table Summary
Value
Value
Financials
28.7%
Information Technology
16.2%
Health Care
15.8%
Industrials
15.1%
Consumer Discretionary
14.1%
Real Estate
3.5%
Short-Term Investments
6.5%
Assets in Excess of Other Liabilities
0.1%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
MSCI, Inc.
9.2%
IDEXX Laboratories, Inc.
5.5%
Guidewire Software, Inc.
5.2%
Arch Capital Group Ltd.
5.0%
Vail Resorts, Inc.
4.6%
Choice Hotels International, Inc.
4.5%
Primerica, Inc.
4.5%
Kinsale Capital Group, Inc.
4.3%
Gartner, Inc.
3.7%
Red Rock Resorts, Inc. - Class A
3.7%
C000020755  
Shareholder Report [Line Items]  
Fund Name VY<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 400; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Baron Growth Portfolio
Class Name Class I
Trading Symbol IBGIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about VY® Baron Growth Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class I
$46
1.00%
Expenses Paid, Amount $ 46
Expense Ratio, Percent 1.00%
AssetsNet $ 211,297,850
Holdings Count | Holding 38
InvestmentCompanyPortfolioTurnover 11.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$211,297,850
  • # of Portfolio Holdings38
  • Portfolio Turnover Rate11%
Holdings [Text Block]

Portfolio Composition

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Short-Term Investments
6.5%
Common Stock
93.4%

Sector Allocation 

A graphical representation of Investments made.
Table Summary
Value
Value
Financials
28.7%
Information Technology
16.2%
Health Care
15.8%
Industrials
15.1%
Consumer Discretionary
14.1%
Real Estate
3.5%
Short-Term Investments
6.5%
Assets in Excess of Other Liabilities
0.1%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
MSCI, Inc.
9.2%
IDEXX Laboratories, Inc.
5.5%
Guidewire Software, Inc.
5.2%
Arch Capital Group Ltd.
5.0%
Vail Resorts, Inc.
4.6%
Choice Hotels International, Inc.
4.5%
Primerica, Inc.
4.5%
Kinsale Capital Group, Inc.
4.3%
Gartner, Inc.
3.7%
Red Rock Resorts, Inc. - Class A
3.7%
C000168853  
Shareholder Report [Line Items]  
Fund Name VY<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 400; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Baron Growth Portfolio
Class Name Class R6
Trading Symbol VYRBX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about VY® Baron Growth Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class R6
$46
1.00%
Expenses Paid, Amount $ 46
Expense Ratio, Percent 1.00%
AssetsNet $ 211,297,850
Holdings Count | Holding 38
InvestmentCompanyPortfolioTurnover 11.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$211,297,850
  • # of Portfolio Holdings38
  • Portfolio Turnover Rate11%
Holdings [Text Block]

Portfolio Composition

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Short-Term Investments
6.5%
Common Stock
93.4%

Sector Allocation 

A graphical representation of Investments made.
Table Summary
Value
Value
Financials
28.7%
Information Technology
16.2%
Health Care
15.8%
Industrials
15.1%
Consumer Discretionary
14.1%
Real Estate
3.5%
Short-Term Investments
6.5%
Assets in Excess of Other Liabilities
0.1%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
MSCI, Inc.
9.2%
IDEXX Laboratories, Inc.
5.5%
Guidewire Software, Inc.
5.2%
Arch Capital Group Ltd.
5.0%
Vail Resorts, Inc.
4.6%
Choice Hotels International, Inc.
4.5%
Primerica, Inc.
4.5%
Kinsale Capital Group, Inc.
4.3%
Gartner, Inc.
3.7%
Red Rock Resorts, Inc. - Class A
3.7%
C000020756  
Shareholder Report [Line Items]  
Fund Name VY<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 400; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Baron Growth Portfolio
Class Name Class S
Trading Symbol IBSSX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about VY® Baron Growth Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S
$58
1.25%
Expenses Paid, Amount $ 58
Expense Ratio, Percent 1.25%
AssetsNet $ 211,297,850
Holdings Count | Holding 38
InvestmentCompanyPortfolioTurnover 11.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$211,297,850
  • # of Portfolio Holdings38
  • Portfolio Turnover Rate11%
Holdings [Text Block]

Portfolio Composition

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Short-Term Investments
6.5%
Common Stock
93.4%

Sector Allocation 

A graphical representation of Investments made.
Table Summary
Value
Value
Financials
28.7%
Information Technology
16.2%
Health Care
15.8%
Industrials
15.1%
Consumer Discretionary
14.1%
Real Estate
3.5%
Short-Term Investments
6.5%
Assets in Excess of Other Liabilities
0.1%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
MSCI, Inc.
9.2%
IDEXX Laboratories, Inc.
5.5%
Guidewire Software, Inc.
5.2%
Arch Capital Group Ltd.
5.0%
Vail Resorts, Inc.
4.6%
Choice Hotels International, Inc.
4.5%
Primerica, Inc.
4.5%
Kinsale Capital Group, Inc.
4.3%
Gartner, Inc.
3.7%
Red Rock Resorts, Inc. - Class A
3.7%
C000074832  
Shareholder Report [Line Items]  
Fund Name VY<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 400; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Baron Growth Portfolio
Class Name Class S2
Trading Symbol IBCGX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about VY® Baron Growth Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S2
$65
1.40%
Expenses Paid, Amount $ 65
Expense Ratio, Percent 1.40%
AssetsNet $ 211,297,850
Holdings Count | Holding 38
InvestmentCompanyPortfolioTurnover 11.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$211,297,850
  • # of Portfolio Holdings38
  • Portfolio Turnover Rate11%
Holdings [Text Block]

Portfolio Composition

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Short-Term Investments
6.5%
Common Stock
93.4%

Sector Allocation 

A graphical representation of Investments made.
Table Summary
Value
Value
Financials
28.7%
Information Technology
16.2%
Health Care
15.8%
Industrials
15.1%
Consumer Discretionary
14.1%
Real Estate
3.5%
Short-Term Investments
6.5%
Assets in Excess of Other Liabilities
0.1%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
MSCI, Inc.
9.2%
IDEXX Laboratories, Inc.
5.5%
Guidewire Software, Inc.
5.2%
Arch Capital Group Ltd.
5.0%
Vail Resorts, Inc.
4.6%
Choice Hotels International, Inc.
4.5%
Primerica, Inc.
4.5%
Kinsale Capital Group, Inc.
4.3%
Gartner, Inc.
3.7%
Red Rock Resorts, Inc. - Class A
3.7%
C000020760  
Shareholder Report [Line Items]  
Fund Name VY<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 400; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Columbia Contrarian Core Portfolio
Class Name Class ADV
Trading Symbol ISBAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about VY® Columbia Contrarian Core Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class ADV
$63
1.21%
Expenses Paid, Amount $ 63
Expense Ratio, Percent 1.21%
AssetsNet $ 75,585,501
Holdings Count | Holding 79
InvestmentCompanyPortfolioTurnover 26.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$75,585,501
  • # of Portfolio Holdings79
  • Portfolio Turnover Rate26%
Holdings [Text Block]

Portfolio Composition

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Short-Term Investments
0.3%
Common Stock
99.6%

Sector Allocation 

A graphical representation of Investments made.
Table Summary
Value
Value
Information Technology
38.0%
Financials
12.7%
Communication Services
11.6%
Industrials
10.0%
Health Care
10.0%
Consumer Discretionary
9.9%
Energy
2.5%
Utilities
1.6%
Consumer Staples
1.2%
Real Estate
1.1%
Materials
1.0%
Short-Term Investments
0.3%
Assets in Excess of Other Liabilities
0.1%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
NVIDIA Corp.
8.2%
Apple, Inc.
6.2%
Microsoft Corp.
5.2%
Amazon.com, Inc.
4.8%
Alphabet, Inc. - Class A
3.4%
Broadcom, Inc.
3.3%
Alphabet, Inc. - Class C
2.7%
Eli Lilly & Co.
2.5%
Micron Technology, Inc.
2.4%
Meta Platforms, Inc. - Class A
2.4%
C000020761  
Shareholder Report [Line Items]  
Fund Name VY<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 400; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Columbia Contrarian Core Portfolio
Class Name Class I
Trading Symbol ISFIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about VY® Columbia Contrarian Core Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class I
$37
0.71%
Expenses Paid, Amount $ 37
Expense Ratio, Percent 0.71%
AssetsNet $ 75,585,501
Holdings Count | Holding 79
InvestmentCompanyPortfolioTurnover 26.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$75,585,501
  • # of Portfolio Holdings79
  • Portfolio Turnover Rate26%
Holdings [Text Block]

Portfolio Composition

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Short-Term Investments
0.3%
Common Stock
99.6%

Sector Allocation 

A graphical representation of Investments made.
Table Summary
Value
Value
Information Technology
38.0%
Financials
12.7%
Communication Services
11.6%
Industrials
10.0%
Health Care
10.0%
Consumer Discretionary
9.9%
Energy
2.5%
Utilities
1.6%
Consumer Staples
1.2%
Real Estate
1.1%
Materials
1.0%
Short-Term Investments
0.3%
Assets in Excess of Other Liabilities
0.1%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
NVIDIA Corp.
8.2%
Apple, Inc.
6.2%
Microsoft Corp.
5.2%
Amazon.com, Inc.
4.8%
Alphabet, Inc. - Class A
3.4%
Broadcom, Inc.
3.3%
Alphabet, Inc. - Class C
2.7%
Eli Lilly & Co.
2.5%
Micron Technology, Inc.
2.4%
Meta Platforms, Inc. - Class A
2.4%
C000020762  
Shareholder Report [Line Items]  
Fund Name VY<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 400; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Columbia Contrarian Core Portfolio
Class Name Class S
Trading Symbol ISCSX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about VY® Columbia Contrarian Core Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S
$50
0.96%
Expenses Paid, Amount $ 50
Expense Ratio, Percent 0.96%
AssetsNet $ 75,585,501
Holdings Count | Holding 79
InvestmentCompanyPortfolioTurnover 26.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$75,585,501
  • # of Portfolio Holdings79
  • Portfolio Turnover Rate26%
Holdings [Text Block]

Portfolio Composition

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.1%
Short-Term Investments
0.3%
Common Stock
99.6%

Sector Allocation 

A graphical representation of Investments made.
Table Summary
Value
Value
Information Technology
38.0%
Financials
12.7%
Communication Services
11.6%
Industrials
10.0%
Health Care
10.0%
Consumer Discretionary
9.9%
Energy
2.5%
Utilities
1.6%
Consumer Staples
1.2%
Real Estate
1.1%
Materials
1.0%
Short-Term Investments
0.3%
Assets in Excess of Other Liabilities
0.1%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
NVIDIA Corp.
8.2%
Apple, Inc.
6.2%
Microsoft Corp.
5.2%
Amazon.com, Inc.
4.8%
Alphabet, Inc. - Class A
3.4%
Broadcom, Inc.
3.3%
Alphabet, Inc. - Class C
2.7%
Eli Lilly & Co.
2.5%
Micron Technology, Inc.
2.4%
Meta Platforms, Inc. - Class A
2.4%
C000027676  
Shareholder Report [Line Items]  
Fund Name VY<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 400; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Columbia Small Cap Value and Inflection Portfolio
Class Name Class ADV
Trading Symbol ICSAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about VY® Columbia Small Cap Value and Inflection Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class ADV
$79
1.43%
Expenses Paid, Amount $ 79
Expense Ratio, Percent 1.43%
AssetsNet $ 74,811,169
Holdings Count | Holding 105
InvestmentCompanyPortfolioTurnover 59.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$74,811,169
  • # of Portfolio Holdings105
  • Portfolio Turnover Rate59%
Holdings [Text Block]

Portfolio Composition

A graphical representation of Investments made.
Table Summary
Value
Value
Liabilities in Excess of Other Assets
(1.1)%
Short-Term Investments
3.0%
Exchange-Traded Funds
0.5%
Common Stock
97.6%

Sector Allocation 

A graphical representation of Investments made.
Table Summary
Value
Value
Financials
20.8%
Industrials
14.8%
Real Estate
12.5%
Consumer Discretionary
10.1%
Health Care
8.9%
Information Technology
8.9%
Energy
8.3%
Materials
6.7%
Consumer Staples
2.9%
Utilities
1.9%
Communication Services
1.8%
Exchange-Traded Funds
0.5%
Short-Term Investments
3.0%
Liabilities in Excess of Other Assets
(1.1)%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Phillips Edison & Co., Inc.
2.0%
Amneal Pharmaceuticals, Inc.
1.9%
Fulton Financial Corp.
1.7%
Associated Banc-Corp.
1.7%
Polaris, Inc.
1.6%
Texas Capital Bancshares, Inc.
1.6%
Essent Group Ltd.
1.6%
Reynolds Consumer Products, Inc.
1.6%
OPENLANE, Inc.
1.6%
BankUnited, Inc.
1.5%
C000027677  
Shareholder Report [Line Items]  
Fund Name VY<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 400; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Columbia Small Cap Value and Inflection Portfolio
Class Name Class I
Trading Symbol ICISX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about VY® Columbia Small Cap Value and Inflection Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class I
$52
0.93%
Expenses Paid, Amount $ 52
Expense Ratio, Percent 0.93%
AssetsNet $ 74,811,169
Holdings Count | Holding 105
InvestmentCompanyPortfolioTurnover 59.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$74,811,169
  • # of Portfolio Holdings105
  • Portfolio Turnover Rate59%
Holdings [Text Block]

Portfolio Composition

A graphical representation of Investments made.
Table Summary
Value
Value
Liabilities in Excess of Other Assets
(1.1)%
Short-Term Investments
3.0%
Exchange-Traded Funds
0.5%
Common Stock
97.6%

Sector Allocation 

A graphical representation of Investments made.
Table Summary
Value
Value
Financials
20.8%
Industrials
14.8%
Real Estate
12.5%
Consumer Discretionary
10.1%
Health Care
8.9%
Information Technology
8.9%
Energy
8.3%
Materials
6.7%
Consumer Staples
2.9%
Utilities
1.9%
Communication Services
1.8%
Exchange-Traded Funds
0.5%
Short-Term Investments
3.0%
Liabilities in Excess of Other Assets
(1.1)%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Phillips Edison & Co., Inc.
2.0%
Amneal Pharmaceuticals, Inc.
1.9%
Fulton Financial Corp.
1.7%
Associated Banc-Corp.
1.7%
Polaris, Inc.
1.6%
Texas Capital Bancshares, Inc.
1.6%
Essent Group Ltd.
1.6%
Reynolds Consumer Products, Inc.
1.6%
OPENLANE, Inc.
1.6%
BankUnited, Inc.
1.5%
C000168857  
Shareholder Report [Line Items]  
Fund Name VY<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 400; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Columbia Small Cap Value and Inflection Portfolio
Class Name Class R6
Trading Symbol VYRDX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about VY® Columbia Small Cap Value and Inflection Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class R6
$50
0.90%
Expenses Paid, Amount $ 50
Expense Ratio, Percent 0.90%
AssetsNet $ 74,811,169
Holdings Count | Holding 105
InvestmentCompanyPortfolioTurnover 59.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$74,811,169
  • # of Portfolio Holdings105
  • Portfolio Turnover Rate59%
Holdings [Text Block]

Portfolio Composition

A graphical representation of Investments made.
Table Summary
Value
Value
Liabilities in Excess of Other Assets
(1.1)%
Short-Term Investments
3.0%
Exchange-Traded Funds
0.5%
Common Stock
97.6%

Sector Allocation 

A graphical representation of Investments made.
Table Summary
Value
Value
Financials
20.8%
Industrials
14.8%
Real Estate
12.5%
Consumer Discretionary
10.1%
Health Care
8.9%
Information Technology
8.9%
Energy
8.3%
Materials
6.7%
Consumer Staples
2.9%
Utilities
1.9%
Communication Services
1.8%
Exchange-Traded Funds
0.5%
Short-Term Investments
3.0%
Liabilities in Excess of Other Assets
(1.1)%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Phillips Edison & Co., Inc.
2.0%
Amneal Pharmaceuticals, Inc.
1.9%
Fulton Financial Corp.
1.7%
Associated Banc-Corp.
1.7%
Polaris, Inc.
1.6%
Texas Capital Bancshares, Inc.
1.6%
Essent Group Ltd.
1.6%
Reynolds Consumer Products, Inc.
1.6%
OPENLANE, Inc.
1.6%
BankUnited, Inc.
1.5%
C000027678  
Shareholder Report [Line Items]  
Fund Name VY<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 400; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Columbia Small Cap Value and Inflection Portfolio
Class Name Class S
Trading Symbol ICSSX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about VY® Columbia Small Cap Value and Inflection Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S
$66
1.18%
Expenses Paid, Amount $ 66
Expense Ratio, Percent 1.18%
AssetsNet $ 74,811,169
Holdings Count | Holding 105
InvestmentCompanyPortfolioTurnover 59.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$74,811,169
  • # of Portfolio Holdings105
  • Portfolio Turnover Rate59%
Holdings [Text Block]

Portfolio Composition

A graphical representation of Investments made.
Table Summary
Value
Value
Liabilities in Excess of Other Assets
(1.1)%
Short-Term Investments
3.0%
Exchange-Traded Funds
0.5%
Common Stock
97.6%

Sector Allocation 

A graphical representation of Investments made.
Table Summary
Value
Value
Financials
20.8%
Industrials
14.8%
Real Estate
12.5%
Consumer Discretionary
10.1%
Health Care
8.9%
Information Technology
8.9%
Energy
8.3%
Materials
6.7%
Consumer Staples
2.9%
Utilities
1.9%
Communication Services
1.8%
Exchange-Traded Funds
0.5%
Short-Term Investments
3.0%
Liabilities in Excess of Other Assets
(1.1)%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Phillips Edison & Co., Inc.
2.0%
Amneal Pharmaceuticals, Inc.
1.9%
Fulton Financial Corp.
1.7%
Associated Banc-Corp.
1.7%
Polaris, Inc.
1.6%
Texas Capital Bancshares, Inc.
1.6%
Essent Group Ltd.
1.6%
Reynolds Consumer Products, Inc.
1.6%
OPENLANE, Inc.
1.6%
BankUnited, Inc.
1.5%
C000074835  
Shareholder Report [Line Items]  
Fund Name VY<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 400; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Columbia Small Cap Value and Inflection Portfolio
Class Name Class S2
Trading Symbol ICVPX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about VY® Columbia Small Cap Value and Inflection Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S2
$74
1.33%
Expenses Paid, Amount $ 74
Expense Ratio, Percent 1.33%
AssetsNet $ 74,811,169
Holdings Count | Holding 105
InvestmentCompanyPortfolioTurnover 59.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$74,811,169
  • # of Portfolio Holdings105
  • Portfolio Turnover Rate59%
Holdings [Text Block]

Portfolio Composition

A graphical representation of Investments made.
Table Summary
Value
Value
Liabilities in Excess of Other Assets
(1.1)%
Short-Term Investments
3.0%
Exchange-Traded Funds
0.5%
Common Stock
97.6%

Sector Allocation 

A graphical representation of Investments made.
Table Summary
Value
Value
Financials
20.8%
Industrials
14.8%
Real Estate
12.5%
Consumer Discretionary
10.1%
Health Care
8.9%
Information Technology
8.9%
Energy
8.3%
Materials
6.7%
Consumer Staples
2.9%
Utilities
1.9%
Communication Services
1.8%
Exchange-Traded Funds
0.5%
Short-Term Investments
3.0%
Liabilities in Excess of Other Assets
(1.1)%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Phillips Edison & Co., Inc.
2.0%
Amneal Pharmaceuticals, Inc.
1.9%
Fulton Financial Corp.
1.7%
Associated Banc-Corp.
1.7%
Polaris, Inc.
1.6%
Texas Capital Bancshares, Inc.
1.6%
Essent Group Ltd.
1.6%
Reynolds Consumer Products, Inc.
1.6%
OPENLANE, Inc.
1.6%
BankUnited, Inc.
1.5%
C000020751  
Shareholder Report [Line Items]  
Fund Name VY<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 400; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Invesco Comstock Portfolio
Class Name Class ADV
Trading Symbol IVKAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about VY® Invesco Comstock Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class ADV
$63
1.21%
Expenses Paid, Amount $ 63
Expense Ratio, Percent 1.21%
AssetsNet $ 232,989,639
Holdings Count | Holding 81
InvestmentCompanyPortfolioTurnover 19.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$232,989,639
  • # of Portfolio Holdings81
  • Portfolio Turnover Rate19%
Holdings [Text Block]

Portfolio Composition

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Short-Term Investments
2.7%
Common Stock
97.3%

Sector Allocation 

A graphical representation of Investments made.
Table Summary
Value
Value
Financials
19.2%
Health Care
17.7%
Information Technology
12.6%
Industrials
12.5%
Energy
8.4%
Communication Services
6.9%
Consumer Staples
6.6%
Consumer Discretionary
5.4%
Utilities
4.0%
Materials
2.7%
Real Estate
1.3%
Short-Term Investments
2.7%
Assets in Excess of Other Liabilities
0.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Alphabet, Inc. - Class A
4.0%
Bank of America Corp.
3.4%
Cisco Systems, Inc.
3.0%
Wells Fargo & Co.
2.5%
CVS Health Corp.
2.5%
Microsoft Corp.
2.2%
Merck & Co., Inc.
2.2%
State Street Corp.
2.0%
Chevron Corp.
1.9%
Caterpillar, Inc.
1.8%
C000020752  
Shareholder Report [Line Items]  
Fund Name VY<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 400; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Invesco Comstock Portfolio
Class Name Class I
Trading Symbol IVKIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about VY® Invesco Comstock Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class I
$37
0.71%
Expenses Paid, Amount $ 37
Expense Ratio, Percent 0.71%
AssetsNet $ 232,989,639
Holdings Count | Holding 81
InvestmentCompanyPortfolioTurnover 19.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$232,989,639
  • # of Portfolio Holdings81
  • Portfolio Turnover Rate19%
Holdings [Text Block]

Portfolio Composition

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Short-Term Investments
2.7%
Common Stock
97.3%

Sector Allocation 

A graphical representation of Investments made.
Table Summary
Value
Value
Financials
19.2%
Health Care
17.7%
Information Technology
12.6%
Industrials
12.5%
Energy
8.4%
Communication Services
6.9%
Consumer Staples
6.6%
Consumer Discretionary
5.4%
Utilities
4.0%
Materials
2.7%
Real Estate
1.3%
Short-Term Investments
2.7%
Assets in Excess of Other Liabilities
0.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Alphabet, Inc. - Class A
4.0%
Bank of America Corp.
3.4%
Cisco Systems, Inc.
3.0%
Wells Fargo & Co.
2.5%
CVS Health Corp.
2.5%
Microsoft Corp.
2.2%
Merck & Co., Inc.
2.2%
State Street Corp.
2.0%
Chevron Corp.
1.9%
Caterpillar, Inc.
1.8%
C000020753  
Shareholder Report [Line Items]  
Fund Name VY<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 400; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Invesco Comstock Portfolio
Class Name Class S
Trading Symbol IVKSX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about VY® Invesco Comstock Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S
$50
0.96%
Expenses Paid, Amount $ 50
Expense Ratio, Percent 0.96%
AssetsNet $ 232,989,639
Holdings Count | Holding 81
InvestmentCompanyPortfolioTurnover 19.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$232,989,639
  • # of Portfolio Holdings81
  • Portfolio Turnover Rate19%
Holdings [Text Block]

Portfolio Composition

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
0.0%
Short-Term Investments
2.7%
Common Stock
97.3%

Sector Allocation 

A graphical representation of Investments made.
Table Summary
Value
Value
Financials
19.2%
Health Care
17.7%
Information Technology
12.6%
Industrials
12.5%
Energy
8.4%
Communication Services
6.9%
Consumer Staples
6.6%
Consumer Discretionary
5.4%
Utilities
4.0%
Materials
2.7%
Real Estate
1.3%
Short-Term Investments
2.7%
Assets in Excess of Other Liabilities
0.0%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Alphabet, Inc. - Class A
4.0%
Bank of America Corp.
3.4%
Cisco Systems, Inc.
3.0%
Wells Fargo & Co.
2.5%
CVS Health Corp.
2.5%
Microsoft Corp.
2.2%
Merck & Co., Inc.
2.2%
State Street Corp.
2.0%
Chevron Corp.
1.9%
Caterpillar, Inc.
1.8%
C000020757  
Shareholder Report [Line Items]  
Fund Name VY<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 400; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Invesco Equity and Income Portfolio
Class Name Class ADV
Trading Symbol IUAAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about VY® Invesco Equity and Income Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class ADV
$59
1.15%
Expenses Paid, Amount $ 59
Expense Ratio, Percent 1.15%
AssetsNet $ 463,526,757
Holdings Count | Holding 349
InvestmentCompanyPortfolioTurnover 63.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$463,526,757
  • # of Portfolio Holdings349
  • Portfolio Turnover Rate63%
Holdings [Text Block]

Investment Type Allocation

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
4.1%
Municipal Bonds
0.1%
U.S. Government Agency Obligations
0.2%
Equity-Linked Notes
2.6%
Convertible Bonds/Notes
6.9%
U.S. Treasury Obligations
7.8%
Corporate Bonds/Notes
13.7%
Common Stock
64.6%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
United States Treasury Notes, 4.125%, 06/30/31
2.4%
United States Treasury Notes, 4.125%, 06/15/29
2.2%
Amazon.com, Inc.
2.1%
Alphabet, Inc. - Class A
2.1%
Wells Fargo & Co.
2.1%
Bank of America Corp.
1.9%
Philip Morris International, Inc.
1.8%
Microsoft Corp.
1.7%
Johnson Controls International PLC
1.5%
Citizens Financial Group, Inc.
1.5%
C000020758  
Shareholder Report [Line Items]  
Fund Name VY<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 400; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Invesco Equity and Income Portfolio
Class Name Class I
Trading Symbol IUAIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about VY® Invesco Equity and Income Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class I
$33
0.65%
Expenses Paid, Amount $ 33
Expense Ratio, Percent 0.65%
AssetsNet $ 463,526,757
Holdings Count | Holding 349
InvestmentCompanyPortfolioTurnover 63.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$463,526,757
  • # of Portfolio Holdings349
  • Portfolio Turnover Rate63%
Holdings [Text Block]

Investment Type Allocation

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
4.1%
Municipal Bonds
0.1%
U.S. Government Agency Obligations
0.2%
Equity-Linked Notes
2.6%
Convertible Bonds/Notes
6.9%
U.S. Treasury Obligations
7.8%
Corporate Bonds/Notes
13.7%
Common Stock
64.6%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
United States Treasury Notes, 4.125%, 06/30/31
2.4%
United States Treasury Notes, 4.125%, 06/15/29
2.2%
Amazon.com, Inc.
2.1%
Alphabet, Inc. - Class A
2.1%
Wells Fargo & Co.
2.1%
Bank of America Corp.
1.9%
Philip Morris International, Inc.
1.8%
Microsoft Corp.
1.7%
Johnson Controls International PLC
1.5%
Citizens Financial Group, Inc.
1.5%
C000020759  
Shareholder Report [Line Items]  
Fund Name VY<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 400; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Invesco Equity and Income Portfolio
Class Name Class S
Trading Symbol IUASX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about VY® Invesco Equity and Income Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S
$46
0.90%
Expenses Paid, Amount $ 46
Expense Ratio, Percent 0.90%
AssetsNet $ 463,526,757
Holdings Count | Holding 349
InvestmentCompanyPortfolioTurnover 63.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$463,526,757
  • # of Portfolio Holdings349
  • Portfolio Turnover Rate63%
Holdings [Text Block]

Investment Type Allocation

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
4.1%
Municipal Bonds
0.1%
U.S. Government Agency Obligations
0.2%
Equity-Linked Notes
2.6%
Convertible Bonds/Notes
6.9%
U.S. Treasury Obligations
7.8%
Corporate Bonds/Notes
13.7%
Common Stock
64.6%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
United States Treasury Notes, 4.125%, 06/30/31
2.4%
United States Treasury Notes, 4.125%, 06/15/29
2.2%
Amazon.com, Inc.
2.1%
Alphabet, Inc. - Class A
2.1%
Wells Fargo & Co.
2.1%
Bank of America Corp.
1.9%
Philip Morris International, Inc.
1.8%
Microsoft Corp.
1.7%
Johnson Controls International PLC
1.5%
Citizens Financial Group, Inc.
1.5%
C000074833  
Shareholder Report [Line Items]  
Fund Name VY<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 400; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Invesco Equity and Income Portfolio
Class Name Class S2
Trading Symbol IVIPX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about VY® Invesco Equity and Income Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S2
$53
1.03%
Expenses Paid, Amount $ 53
Expense Ratio, Percent 1.03%
AssetsNet $ 463,526,757
Holdings Count | Holding 349
InvestmentCompanyPortfolioTurnover 63.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$463,526,757
  • # of Portfolio Holdings349
  • Portfolio Turnover Rate63%
Holdings [Text Block]

Investment Type Allocation

A graphical representation of Investments made.
Table Summary
Value
Value
Assets in Excess of Other Liabilities
4.1%
Municipal Bonds
0.1%
U.S. Government Agency Obligations
0.2%
Equity-Linked Notes
2.6%
Convertible Bonds/Notes
6.9%
U.S. Treasury Obligations
7.8%
Corporate Bonds/Notes
13.7%
Common Stock
64.6%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
United States Treasury Notes, 4.125%, 06/30/31
2.4%
United States Treasury Notes, 4.125%, 06/15/29
2.2%
Amazon.com, Inc.
2.1%
Alphabet, Inc. - Class A
2.1%
Wells Fargo & Co.
2.1%
Bank of America Corp.
1.9%
Philip Morris International, Inc.
1.8%
Microsoft Corp.
1.7%
Johnson Controls International PLC
1.5%
Citizens Financial Group, Inc.
1.5%
C000020695  
Shareholder Report [Line Items]  
Fund Name VY<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 400; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> JPMorgan Mid Cap Value Portfolio
Class Name Class ADV
Trading Symbol IJMAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about VY® JPMorgan Mid Cap Value Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class ADV
$71
1.36%
Expenses Paid, Amount $ 71
Expense Ratio, Percent 1.36%
AssetsNet $ 189,093,407
Holdings Count | Holding 105
InvestmentCompanyPortfolioTurnover 45.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$189,093,407
  • # of Portfolio Holdings105
  • Portfolio Turnover Rate45%
Holdings [Text Block]

Portfolio Composition

A graphical representation of Investments made.
Table Summary
Value
Value
Liabilities in Excess of Other Assets
(1.3)%
Short-Term Investments
3.3%
Common Stock
98.0%

Sector Allocation 

A graphical representation of Investments made.
Table Summary
Value
Value
Industrials
17.8%
Financials
14.6%
Health Care
11.9%
Information Technology
10.9%
Materials
8.1%
Consumer Discretionary
7.8%
Real Estate
7.7%
Utilities
7.2%
Energy
6.4%
Consumer Staples
3.7%
Communication Services
1.9%
Short-Term Investments
3.3%
Liabilities in Excess of Other Assets
(1.3)%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
IQVIA Holdings, Inc.
2.3%
MKS Instruments, Inc.
2.2%
Silgan Holdings, Inc.
1.8%
Healthpeak Properties, Inc.
1.7%
AMETEK, Inc.
1.7%
Fidelity National Information Services, Inc.
1.6%
Ameriprise Financial, Inc.
1.6%
M&T Bank Corp.
1.6%
GE HealthCare Technologies, Inc.
1.6%
First Citizens BancShares, Inc. - Class A
1.5%
C000020696  
Shareholder Report [Line Items]  
Fund Name VY<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 400; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> JPMorgan Mid Cap Value Portfolio
Class Name Class I
Trading Symbol IJMIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about VY® JPMorgan Mid Cap Value Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class I
$45
0.86%
Expenses Paid, Amount $ 45
Expense Ratio, Percent 0.86%
AssetsNet $ 189,093,407
Holdings Count | Holding 105
InvestmentCompanyPortfolioTurnover 45.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$189,093,407
  • # of Portfolio Holdings105
  • Portfolio Turnover Rate45%
Holdings [Text Block]

Portfolio Composition

A graphical representation of Investments made.
Table Summary
Value
Value
Liabilities in Excess of Other Assets
(1.3)%
Short-Term Investments
3.3%
Common Stock
98.0%

Sector Allocation 

A graphical representation of Investments made.
Table Summary
Value
Value
Industrials
17.8%
Financials
14.6%
Health Care
11.9%
Information Technology
10.9%
Materials
8.1%
Consumer Discretionary
7.8%
Real Estate
7.7%
Utilities
7.2%
Energy
6.4%
Consumer Staples
3.7%
Communication Services
1.9%
Short-Term Investments
3.3%
Liabilities in Excess of Other Assets
(1.3)%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
IQVIA Holdings, Inc.
2.3%
MKS Instruments, Inc.
2.2%
Silgan Holdings, Inc.
1.8%
Healthpeak Properties, Inc.
1.7%
AMETEK, Inc.
1.7%
Fidelity National Information Services, Inc.
1.6%
Ameriprise Financial, Inc.
1.6%
M&T Bank Corp.
1.6%
GE HealthCare Technologies, Inc.
1.6%
First Citizens BancShares, Inc. - Class A
1.5%
C000020697  
Shareholder Report [Line Items]  
Fund Name VY<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 400; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> JPMorgan Mid Cap Value Portfolio
Class Name Class S
Trading Symbol IJMSX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about VY® JPMorgan Mid Cap Value Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S
$58
1.11%
Expenses Paid, Amount $ 58
Expense Ratio, Percent 1.11%
AssetsNet $ 189,093,407
Holdings Count | Holding 105
InvestmentCompanyPortfolioTurnover 45.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$189,093,407
  • # of Portfolio Holdings105
  • Portfolio Turnover Rate45%
Holdings [Text Block]

Portfolio Composition

A graphical representation of Investments made.
Table Summary
Value
Value
Liabilities in Excess of Other Assets
(1.3)%
Short-Term Investments
3.3%
Common Stock
98.0%

Sector Allocation 

A graphical representation of Investments made.
Table Summary
Value
Value
Industrials
17.8%
Financials
14.6%
Health Care
11.9%
Information Technology
10.9%
Materials
8.1%
Consumer Discretionary
7.8%
Real Estate
7.7%
Utilities
7.2%
Energy
6.4%
Consumer Staples
3.7%
Communication Services
1.9%
Short-Term Investments
3.3%
Liabilities in Excess of Other Assets
(1.3)%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
IQVIA Holdings, Inc.
2.3%
MKS Instruments, Inc.
2.2%
Silgan Holdings, Inc.
1.8%
Healthpeak Properties, Inc.
1.7%
AMETEK, Inc.
1.7%
Fidelity National Information Services, Inc.
1.6%
Ameriprise Financial, Inc.
1.6%
M&T Bank Corp.
1.6%
GE HealthCare Technologies, Inc.
1.6%
First Citizens BancShares, Inc. - Class A
1.5%
C000074827  
Shareholder Report [Line Items]  
Fund Name VY<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 400; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> JPMorgan Mid Cap Value Portfolio
Class Name Class S2
Trading Symbol IJPMX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about VY® JPMorgan Mid Cap Value Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S2
$66
1.26%
Expenses Paid, Amount $ 66
Expense Ratio, Percent 1.26%
AssetsNet $ 189,093,407
Holdings Count | Holding 105
InvestmentCompanyPortfolioTurnover 45.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$189,093,407
  • # of Portfolio Holdings105
  • Portfolio Turnover Rate45%
Holdings [Text Block]

Portfolio Composition

A graphical representation of Investments made.
Table Summary
Value
Value
Liabilities in Excess of Other Assets
(1.3)%
Short-Term Investments
3.3%
Common Stock
98.0%

Sector Allocation 

A graphical representation of Investments made.
Table Summary
Value
Value
Industrials
17.8%
Financials
14.6%
Health Care
11.9%
Information Technology
10.9%
Materials
8.1%
Consumer Discretionary
7.8%
Real Estate
7.7%
Utilities
7.2%
Energy
6.4%
Consumer Staples
3.7%
Communication Services
1.9%
Short-Term Investments
3.3%
Liabilities in Excess of Other Assets
(1.3)%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
IQVIA Holdings, Inc.
2.3%
MKS Instruments, Inc.
2.2%
Silgan Holdings, Inc.
1.8%
Healthpeak Properties, Inc.
1.7%
AMETEK, Inc.
1.7%
Fidelity National Information Services, Inc.
1.6%
Ameriprise Financial, Inc.
1.6%
M&T Bank Corp.
1.6%
GE HealthCare Technologies, Inc.
1.6%
First Citizens BancShares, Inc. - Class A
1.5%
C000020742  
Shareholder Report [Line Items]  
Fund Name VY<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 400; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> T. Rowe Price Diversified Mid Cap Growth Portfolio
Class Name Class ADV
Trading Symbol IAXAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about VY® T. Rowe Price Diversified Mid Cap Growth Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class ADV
$68
1.31%
Expenses Paid, Amount $ 68
Expense Ratio, Percent 1.31%
AssetsNet $ 963,157,359
Holdings Count | Holding 307
InvestmentCompanyPortfolioTurnover 48.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$963,157,359
  • # of Portfolio Holdings307
  • Portfolio Turnover Rate48%
Holdings [Text Block]

Portfolio Composition

A graphical representation of Investments made.
Table Summary
Value
Value
Liabilities in Excess of Other Assets
(1.6)%
Short-Term Investments
1.8%
Common Stock
99.8%

Sector Allocation 

A graphical representation of Investments made.
Table Summary
Value
Value
Information Technology
31.3%
Industrials
22.1%
Health Care
13.3%
Consumer Discretionary
11.9%
Financials
5.0%
Communication Services
4.6%
Energy
3.7%
Real Estate
2.1%
Materials
2.1%
Utilities
1.9%
Consumer Staples
1.8%
Short-Term Investments
1.8%
Liabilities in Excess of Other Assets
(1.6)%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Datadog, Inc. - Class A
2.6%
Cloudflare, Inc. - Class A
2.3%
Astera Labs, Inc.
2.1%
Comfort Systems USA, Inc.
2.1%
Snowflake, Inc. - Class A
1.7%
Teradyne, Inc.
1.6%
Cencora, Inc.
1.5%
Targa Resources Corp.
1.5%
Rocket Lab Corp.
1.5%
Simon Property Group, Inc.
1.5%
C000020743  
Shareholder Report [Line Items]  
Fund Name VY<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 400; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> T. Rowe Price Diversified Mid Cap Growth Portfolio
Class Name Class I
Trading Symbol IAXIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about VY® T. Rowe Price Diversified Mid Cap Growth Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class I
$42
0.81%
Expenses Paid, Amount $ 42
Expense Ratio, Percent 0.81%
AssetsNet $ 963,157,359
Holdings Count | Holding 307
InvestmentCompanyPortfolioTurnover 48.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$963,157,359
  • # of Portfolio Holdings307
  • Portfolio Turnover Rate48%
Holdings [Text Block]

Portfolio Composition

A graphical representation of Investments made.
Table Summary
Value
Value
Liabilities in Excess of Other Assets
(1.6)%
Short-Term Investments
1.8%
Common Stock
99.8%

Sector Allocation 

A graphical representation of Investments made.
Table Summary
Value
Value
Information Technology
31.3%
Industrials
22.1%
Health Care
13.3%
Consumer Discretionary
11.9%
Financials
5.0%
Communication Services
4.6%
Energy
3.7%
Real Estate
2.1%
Materials
2.1%
Utilities
1.9%
Consumer Staples
1.8%
Short-Term Investments
1.8%
Liabilities in Excess of Other Assets
(1.6)%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Datadog, Inc. - Class A
2.6%
Cloudflare, Inc. - Class A
2.3%
Astera Labs, Inc.
2.1%
Comfort Systems USA, Inc.
2.1%
Snowflake, Inc. - Class A
1.7%
Teradyne, Inc.
1.6%
Cencora, Inc.
1.5%
Targa Resources Corp.
1.5%
Rocket Lab Corp.
1.5%
Simon Property Group, Inc.
1.5%
C000168850  
Shareholder Report [Line Items]  
Fund Name VY<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 400; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> T. Rowe Price Diversified Mid Cap Growth Portfolio
Class Name Class R6
Trading Symbol VYRIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about VY® T. Rowe Price Diversified Mid Cap Growth Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class R6
$40
0.78%
Expenses Paid, Amount $ 40
Expense Ratio, Percent 0.78%
AssetsNet $ 963,157,359
Holdings Count | Holding 307
InvestmentCompanyPortfolioTurnover 48.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$963,157,359
  • # of Portfolio Holdings307
  • Portfolio Turnover Rate48%
Holdings [Text Block]

Portfolio Composition

A graphical representation of Investments made.
Table Summary
Value
Value
Liabilities in Excess of Other Assets
(1.6)%
Short-Term Investments
1.8%
Common Stock
99.8%

Sector Allocation 

A graphical representation of Investments made.
Table Summary
Value
Value
Information Technology
31.3%
Industrials
22.1%
Health Care
13.3%
Consumer Discretionary
11.9%
Financials
5.0%
Communication Services
4.6%
Energy
3.7%
Real Estate
2.1%
Materials
2.1%
Utilities
1.9%
Consumer Staples
1.8%
Short-Term Investments
1.8%
Liabilities in Excess of Other Assets
(1.6)%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Datadog, Inc. - Class A
2.6%
Cloudflare, Inc. - Class A
2.3%
Astera Labs, Inc.
2.1%
Comfort Systems USA, Inc.
2.1%
Snowflake, Inc. - Class A
1.7%
Teradyne, Inc.
1.6%
Cencora, Inc.
1.5%
Targa Resources Corp.
1.5%
Rocket Lab Corp.
1.5%
Simon Property Group, Inc.
1.5%
C000020744  
Shareholder Report [Line Items]  
Fund Name VY<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 400; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> T. Rowe Price Diversified Mid Cap Growth Portfolio
Class Name Class S
Trading Symbol IAXSX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about VY® T. Rowe Price Diversified Mid Cap Growth Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S
$55
1.06%
Expenses Paid, Amount $ 55
Expense Ratio, Percent 1.06%
AssetsNet $ 963,157,359
Holdings Count | Holding 307
InvestmentCompanyPortfolioTurnover 48.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$963,157,359
  • # of Portfolio Holdings307
  • Portfolio Turnover Rate48%
Holdings [Text Block]

Portfolio Composition

A graphical representation of Investments made.
Table Summary
Value
Value
Liabilities in Excess of Other Assets
(1.6)%
Short-Term Investments
1.8%
Common Stock
99.8%

Sector Allocation 

A graphical representation of Investments made.
Table Summary
Value
Value
Information Technology
31.3%
Industrials
22.1%
Health Care
13.3%
Consumer Discretionary
11.9%
Financials
5.0%
Communication Services
4.6%
Energy
3.7%
Real Estate
2.1%
Materials
2.1%
Utilities
1.9%
Consumer Staples
1.8%
Short-Term Investments
1.8%
Liabilities in Excess of Other Assets
(1.6)%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Datadog, Inc. - Class A
2.6%
Cloudflare, Inc. - Class A
2.3%
Astera Labs, Inc.
2.1%
Comfort Systems USA, Inc.
2.1%
Snowflake, Inc. - Class A
1.7%
Teradyne, Inc.
1.6%
Cencora, Inc.
1.5%
Targa Resources Corp.
1.5%
Rocket Lab Corp.
1.5%
Simon Property Group, Inc.
1.5%
C000074830  
Shareholder Report [Line Items]  
Fund Name VY<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 9px; font-weight: 400; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: left; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> T. Rowe Price Diversified Mid Cap Growth Portfolio
Class Name Class S2
Trading Symbol IAXTX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about VY® T. Rowe Price Diversified Mid Cap Growth Portfolio for the period of January 1, 2026 to June 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)

Table Summary
Class Name
Costs of $10K investment
Costs paid as % of $10K investment (Annualized)
Class S2
$63
1.21%
Expenses Paid, Amount $ 63
Expense Ratio, Percent 1.21%
AssetsNet $ 963,157,359
Holdings Count | Holding 307
InvestmentCompanyPortfolioTurnover 48.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Total Net Assets$963,157,359
  • # of Portfolio Holdings307
  • Portfolio Turnover Rate48%
Holdings [Text Block]

Portfolio Composition

A graphical representation of Investments made.
Table Summary
Value
Value
Liabilities in Excess of Other Assets
(1.6)%
Short-Term Investments
1.8%
Common Stock
99.8%

Sector Allocation 

A graphical representation of Investments made.
Table Summary
Value
Value
Information Technology
31.3%
Industrials
22.1%
Health Care
13.3%
Consumer Discretionary
11.9%
Financials
5.0%
Communication Services
4.6%
Energy
3.7%
Real Estate
2.1%
Materials
2.1%
Utilities
1.9%
Consumer Staples
1.8%
Short-Term Investments
1.8%
Liabilities in Excess of Other Assets
(1.6)%
Largest Holdings [Text Block]

Top 10 Holdings 

Table Summary
Datadog, Inc. - Class A
2.6%
Cloudflare, Inc. - Class A
2.3%
Astera Labs, Inc.
2.1%
Comfort Systems USA, Inc.
2.1%
Snowflake, Inc. - Class A
1.7%
Teradyne, Inc.
1.6%
Cencora, Inc.
1.5%
Targa Resources Corp.
1.5%
Rocket Lab Corp.
1.5%
Simon Property Group, Inc.
1.5%