v3.26.1
Shareholder Report, Holdings (Details)
May 31, 2026
C000222709 | Top10HoldingT. Rowe Price Equity Index 500 FundBNY-779552504  
Holdings [Line Items]  
Percent of Net Asset Value 14.50%
C000222709 | Top10HoldingT. Rowe Price QM U.S. Bond Index FundBNY-872840202  
Holdings [Line Items]  
Percent of Net Asset Value 14.20%
C000222709 | Top10HoldingT. Rowe Price U.S. Limited Duration TIPS Index FundBNY-87283F705  
Holdings [Line Items]  
Percent of Net Asset Value 10.80%
C000222709 | Top10HoldingT. Rowe Price International Equity Index FundBNY-87283X102  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
C000222709 | Top10HoldingT. Rowe Price Growth Stock FundBNY-77958E208  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
C000222709 | Top10HoldingT. Rowe Price Value FundBNY-779578400  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
C000222709 | Top10HoldingT. Rowe Price International Bond Fund (USD Hedged)BNY-87281D850  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
C000222709 | Top10HoldingT. Rowe Price Hedged Equity FundBNY-87283V502  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
C000222709 | Top10HoldingT. Rowe Price Real Assets FundBNY-87279W308  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000222709 | Top10HoldingT. Rowe Price Dynamic Global Bond FundBNY-87281D702  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000222709 | Sector0BNY-779552504  
Holdings [Line Items]  
Percent of Net Asset Value 40.90%
C000222709 | Sector0BNY-872840202  
Holdings [Line Items]  
Percent of Net Asset Value 30.50%
C000222709 | Sector0BNY-87283X102  
Holdings [Line Items]  
Percent of Net Asset Value 14.30%
C000222709 | Sector0BNY-87281D850  
Holdings [Line Items]  
Percent of Net Asset Value 13.10%
C000222709 | Investment TypeOther Holdings Grouping  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000222708 | Top10HoldingT. Rowe Price Equity Index 500 FundBNY-779552504  
Holdings [Line Items]  
Percent of Net Asset Value 14.50%
C000222708 | Top10HoldingT. Rowe Price QM U.S. Bond Index FundBNY-872840202  
Holdings [Line Items]  
Percent of Net Asset Value 14.20%
C000222708 | Top10HoldingT. Rowe Price U.S. Limited Duration TIPS Index FundBNY-87283F705  
Holdings [Line Items]  
Percent of Net Asset Value 10.80%
C000222708 | Top10HoldingT. Rowe Price International Equity Index FundBNY-87283X102  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
C000222708 | Top10HoldingT. Rowe Price Growth Stock FundBNY-77958E208  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
C000222708 | Top10HoldingT. Rowe Price Value FundBNY-779578400  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
C000222708 | Top10HoldingT. Rowe Price International Bond Fund (USD Hedged)BNY-87281D850  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
C000222708 | Top10HoldingT. Rowe Price Hedged Equity FundBNY-87283V502  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
C000222708 | Top10HoldingT. Rowe Price Real Assets FundBNY-87279W308  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000222708 | Top10HoldingT. Rowe Price Dynamic Global Bond FundBNY-87281D702  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000222708 | Sector0BNY-779552504  
Holdings [Line Items]  
Percent of Net Asset Value 40.90%
C000222708 | Sector0BNY-872840202  
Holdings [Line Items]  
Percent of Net Asset Value 30.50%
C000222708 | Sector0BNY-87283X102  
Holdings [Line Items]  
Percent of Net Asset Value 14.30%
C000222708 | Sector0BNY-87281D850  
Holdings [Line Items]  
Percent of Net Asset Value 13.10%
C000222708 | Investment TypeOther Holdings Grouping  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%