v3.25.2
Shareholder Report, Holdings (Details)
May 31, 2025
C000222704 | T. Rowe Price QM U.S. Bond Index Fund  
Holdings [Line Items]  
Percent of Net Asset Value 14.80%
C000222704 | T. Rowe Price U.S. Limited Duration TIPS Index Fund  
Holdings [Line Items]  
Percent of Net Asset Value 13.70%
C000222704 | T. Rowe Price Equity Index 500 Fund  
Holdings [Line Items]  
Percent of Net Asset Value 12.40%
C000222704 | T. Rowe Price International Equity Index Fund  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
C000222704 | T. Rowe Price International Bond Fund (USD Hedged)  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
C000222704 | T. Rowe Price Hedged Equity Fund  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
C000222704 | T. Rowe Price Value Fund  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000222704 | T. Rowe Price Growth Stock Fund  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000222704 | T. Rowe Price Dynamic Global Bond Fund  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000222704 | T. Rowe Price Real Assets Fund  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000222704 | Domestic Equity Funds  
Holdings [Line Items]  
Percent of Net Asset Value 34.80%
C000222704 | Domestic Bond Funds  
Holdings [Line Items]  
Percent of Net Asset Value 34.80%
C000222704 | International Bond Funds  
Holdings [Line Items]  
Percent of Net Asset Value 13.60%
C000222704 | International Equity Funds  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
C000222704 | Other Holdings Grouping  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000222705 | T. Rowe Price QM U.S. Bond Index Fund  
Holdings [Line Items]  
Percent of Net Asset Value 14.80%
C000222705 | T. Rowe Price U.S. Limited Duration TIPS Index Fund  
Holdings [Line Items]  
Percent of Net Asset Value 13.70%
C000222705 | T. Rowe Price Equity Index 500 Fund  
Holdings [Line Items]  
Percent of Net Asset Value 12.40%
C000222705 | T. Rowe Price International Equity Index Fund  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
C000222705 | T. Rowe Price International Bond Fund (USD Hedged)  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
C000222705 | T. Rowe Price Hedged Equity Fund  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
C000222705 | T. Rowe Price Value Fund  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000222705 | T. Rowe Price Growth Stock Fund  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000222705 | T. Rowe Price Dynamic Global Bond Fund  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000222705 | T. Rowe Price Real Assets Fund  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000222705 | Domestic Equity Funds  
Holdings [Line Items]  
Percent of Net Asset Value 34.80%
C000222705 | Domestic Bond Funds  
Holdings [Line Items]  
Percent of Net Asset Value 34.80%
C000222705 | International Bond Funds  
Holdings [Line Items]  
Percent of Net Asset Value 13.60%
C000222705 | International Equity Funds  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
C000222705 | Other Holdings Grouping  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%