v3.26.1
Shareholder Report, Holdings (Details)
May 31, 2026
C000222697 | Top10HoldingT. Rowe Price Equity Index 500 FundBNY-779552504  
Holdings [Line Items]  
Percent of Net Asset Value 28.90%
C000222697 | Top10HoldingT. Rowe Price International Equity Index FundBNY-87283X102  
Holdings [Line Items]  
Percent of Net Asset Value 13.90%
C000222697 | Top10HoldingT. Rowe Price Growth Stock FundBNY-77958E208  
Holdings [Line Items]  
Percent of Net Asset Value 11.80%
C000222697 | Top10HoldingT. Rowe Price Value FundBNY-779578400  
Holdings [Line Items]  
Percent of Net Asset Value 11.30%
C000222697 | Top10HoldingT. Rowe Price Real Assets FundBNY-87279W308  
Holdings [Line Items]  
Percent of Net Asset Value 5.90%
C000222697 | Top10HoldingT. Rowe Price International Value Equity FundBNY-87281D827  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
C000222697 | Top10HoldingT. Rowe Price International Stock FundBNY-87281D843  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000222697 | Top10HoldingT. Rowe Price Emerging Markets Discovery Stock FundBNY-87281D884  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000222697 | Top10HoldingT. Rowe Price Emerging Markets Stock FundBNY-87281D876  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000222697 | Top10HoldingT. Rowe Price Mid-Cap Index FundBNY-779552702  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000222697 | Sector0BNY-779552504  
Holdings [Line Items]  
Percent of Net Asset Value 69.20%
C000222697 | Sector0BNY-87283X102  
Holdings [Line Items]  
Percent of Net Asset Value 28.60%
C000222697 | Sector0BNY-87283F705  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000222697 | Sector0BNY-87281D850  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000222697 | Investment TypeOther Holdings Grouping  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000222696 | Top10HoldingT. Rowe Price Equity Index 500 FundBNY-779552504  
Holdings [Line Items]  
Percent of Net Asset Value 28.90%
C000222696 | Top10HoldingT. Rowe Price International Equity Index FundBNY-87283X102  
Holdings [Line Items]  
Percent of Net Asset Value 13.90%
C000222696 | Top10HoldingT. Rowe Price Growth Stock FundBNY-77958E208  
Holdings [Line Items]  
Percent of Net Asset Value 11.80%
C000222696 | Top10HoldingT. Rowe Price Value FundBNY-779578400  
Holdings [Line Items]  
Percent of Net Asset Value 11.30%
C000222696 | Top10HoldingT. Rowe Price Real Assets FundBNY-87279W308  
Holdings [Line Items]  
Percent of Net Asset Value 5.90%
C000222696 | Top10HoldingT. Rowe Price International Value Equity FundBNY-87281D827  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
C000222696 | Top10HoldingT. Rowe Price International Stock FundBNY-87281D843  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000222696 | Top10HoldingT. Rowe Price Emerging Markets Discovery Stock FundBNY-87281D884  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000222696 | Top10HoldingT. Rowe Price Emerging Markets Stock FundBNY-87281D876  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000222696 | Top10HoldingT. Rowe Price Mid-Cap Index FundBNY-779552702  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000222696 | Sector0BNY-779552504  
Holdings [Line Items]  
Percent of Net Asset Value 69.20%
C000222696 | Sector0BNY-87283X102  
Holdings [Line Items]  
Percent of Net Asset Value 28.60%
C000222696 | Sector0BNY-87283F705  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000222696 | Sector0BNY-87281D850  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000222696 | Investment TypeOther Holdings Grouping  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%