v3.26.1
Shareholder Report, Holdings (Details)
May 31, 2026
C000005493 | Top10HoldingT. Rowe Price New Income FundBNY-779570506  
Holdings [Line Items]  
Percent of Net Asset Value 12.10%
C000005493 | Top10HoldingT. Rowe Price Growth Stock FundBNY-77958E208  
Holdings [Line Items]  
Percent of Net Asset Value 10.40%
C000005493 | Top10HoldingT. Rowe Price Value FundBNY-779578400  
Holdings [Line Items]  
Percent of Net Asset Value 10.20%
C000005493 | Top10HoldingT. Rowe Price Limited Duration Inflation Focused Bond FundBNY-872798301  
Holdings [Line Items]  
Percent of Net Asset Value 6.30%
C000005493 | Top10HoldingT. Rowe Price Equity Index 500 FundBNY-779552504  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
C000005493 | Top10HoldingT. Rowe Price U.S. Large-Cap Core FundBNY-74149R404  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
C000005493 | Top10HoldingT. Rowe Price International Value Equity FundBNY-87281D827  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
C000005493 | Top10HoldingT. Rowe Price International Bond Fund (USD Hedged)BNY-87281D850  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
C000005493 | Top10HoldingT. Rowe Price Overseas Stock FundBNY-87281D835  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000005493 | Top10HoldingT. Rowe Price International Stock FundBNY-87281D843  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000005493 | Sector0BNY-77958E208  
Holdings [Line Items]  
Percent of Net Asset Value 47.00%
C000005493 | Sector0BNY-779570506  
Holdings [Line Items]  
Percent of Net Asset Value 23.70%
C000005493 | Sector0BNY-87281D827  
Holdings [Line Items]  
Percent of Net Asset Value 17.60%
C000005493 | Sector0BNY-87281D850  
Holdings [Line Items]  
Percent of Net Asset Value 10.70%
C000005493 | Investment TypeOther Holdings Grouping  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000005494 | Top10HoldingT. Rowe Price New Income FundBNY-779570506  
Holdings [Line Items]  
Percent of Net Asset Value 12.10%
C000005494 | Top10HoldingT. Rowe Price Growth Stock FundBNY-77958E208  
Holdings [Line Items]  
Percent of Net Asset Value 10.40%
C000005494 | Top10HoldingT. Rowe Price Value FundBNY-779578400  
Holdings [Line Items]  
Percent of Net Asset Value 10.20%
C000005494 | Top10HoldingT. Rowe Price Limited Duration Inflation Focused Bond FundBNY-872798301  
Holdings [Line Items]  
Percent of Net Asset Value 6.30%
C000005494 | Top10HoldingT. Rowe Price Equity Index 500 FundBNY-779552504  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
C000005494 | Top10HoldingT. Rowe Price U.S. Large-Cap Core FundBNY-74149R404  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
C000005494 | Top10HoldingT. Rowe Price International Value Equity FundBNY-87281D827  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
C000005494 | Top10HoldingT. Rowe Price International Bond Fund (USD Hedged)BNY-87281D850  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
C000005494 | Top10HoldingT. Rowe Price Overseas Stock FundBNY-87281D835  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000005494 | Top10HoldingT. Rowe Price International Stock FundBNY-87281D843  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000005494 | Sector0BNY-77958E208  
Holdings [Line Items]  
Percent of Net Asset Value 47.00%
C000005494 | Sector0BNY-779570506  
Holdings [Line Items]  
Percent of Net Asset Value 23.70%
C000005494 | Sector0BNY-87281D827  
Holdings [Line Items]  
Percent of Net Asset Value 17.60%
C000005494 | Sector0BNY-87281D850  
Holdings [Line Items]  
Percent of Net Asset Value 10.70%
C000005494 | Investment TypeOther Holdings Grouping  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000005495 | Top10HoldingT. Rowe Price New Income FundBNY-779570506  
Holdings [Line Items]  
Percent of Net Asset Value 12.10%
C000005495 | Top10HoldingT. Rowe Price Growth Stock FundBNY-77958E208  
Holdings [Line Items]  
Percent of Net Asset Value 10.40%
C000005495 | Top10HoldingT. Rowe Price Value FundBNY-779578400  
Holdings [Line Items]  
Percent of Net Asset Value 10.20%
C000005495 | Top10HoldingT. Rowe Price Limited Duration Inflation Focused Bond FundBNY-872798301  
Holdings [Line Items]  
Percent of Net Asset Value 6.30%
C000005495 | Top10HoldingT. Rowe Price Equity Index 500 FundBNY-779552504  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
C000005495 | Top10HoldingT. Rowe Price U.S. Large-Cap Core FundBNY-74149R404  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
C000005495 | Top10HoldingT. Rowe Price International Value Equity FundBNY-87281D827  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
C000005495 | Top10HoldingT. Rowe Price International Bond Fund (USD Hedged)BNY-87281D850  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
C000005495 | Top10HoldingT. Rowe Price Overseas Stock FundBNY-87281D835  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000005495 | Top10HoldingT. Rowe Price International Stock FundBNY-87281D843  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000005495 | Sector0BNY-77958E208  
Holdings [Line Items]  
Percent of Net Asset Value 47.00%
C000005495 | Sector0BNY-779570506  
Holdings [Line Items]  
Percent of Net Asset Value 23.70%
C000005495 | Sector0BNY-87281D827  
Holdings [Line Items]  
Percent of Net Asset Value 17.60%
C000005495 | Sector0BNY-87281D850  
Holdings [Line Items]  
Percent of Net Asset Value 10.70%
C000005495 | Investment TypeOther Holdings Grouping  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000244822 | Top10HoldingT. Rowe Price New Income FundBNY-779570506  
Holdings [Line Items]  
Percent of Net Asset Value 12.10%
C000244822 | Top10HoldingT. Rowe Price Growth Stock FundBNY-77958E208  
Holdings [Line Items]  
Percent of Net Asset Value 10.40%
C000244822 | Top10HoldingT. Rowe Price Value FundBNY-779578400  
Holdings [Line Items]  
Percent of Net Asset Value 10.20%
C000244822 | Top10HoldingT. Rowe Price Limited Duration Inflation Focused Bond FundBNY-872798301  
Holdings [Line Items]  
Percent of Net Asset Value 6.30%
C000244822 | Top10HoldingT. Rowe Price Equity Index 500 FundBNY-779552504  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
C000244822 | Top10HoldingT. Rowe Price U.S. Large-Cap Core FundBNY-74149R404  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
C000244822 | Top10HoldingT. Rowe Price International Value Equity FundBNY-87281D827  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
C000244822 | Top10HoldingT. Rowe Price International Bond Fund (USD Hedged)BNY-87281D850  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
C000244822 | Top10HoldingT. Rowe Price Overseas Stock FundBNY-87281D835  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000244822 | Top10HoldingT. Rowe Price International Stock FundBNY-87281D843  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000244822 | Sector0BNY-77958E208  
Holdings [Line Items]  
Percent of Net Asset Value 47.00%
C000244822 | Sector0BNY-779570506  
Holdings [Line Items]  
Percent of Net Asset Value 23.70%
C000244822 | Sector0BNY-87281D827  
Holdings [Line Items]  
Percent of Net Asset Value 17.60%
C000244822 | Sector0BNY-87281D850  
Holdings [Line Items]  
Percent of Net Asset Value 10.70%
C000244822 | Investment TypeOther Holdings Grouping  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%