v3.26.1
Shareholder Report, Holdings (Details)
May 31, 2026
C000005504 | Top10HoldingT. Rowe Price New Income FundBNY-779570506  
Holdings [Line Items]  
Percent of Net Asset Value 14.20%
C000005504 | Top10HoldingT. Rowe Price Limited Duration Inflation Focused Bond FundBNY-872798301  
Holdings [Line Items]  
Percent of Net Asset Value 10.90%
C000005504 | Top10HoldingT. Rowe Price Growth Stock FundBNY-77958E208  
Holdings [Line Items]  
Percent of Net Asset Value 8.70%
C000005504 | Top10HoldingT. Rowe Price Value FundBNY-779578400  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
C000005504 | Top10HoldingT. Rowe Price International Bond Fund (USD Hedged)BNY-87281D850  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
C000005504 | Top10HoldingT. Rowe Price Hedged Equity FundBNY-87283V502  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
C000005504 | Top10HoldingT. Rowe Price Equity Index 500 FundBNY-779552504  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000005504 | Top10HoldingT. Rowe Price U.S. Large-Cap Core FundBNY-74149R404  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000005504 | Top10HoldingT. Rowe Price International Value Equity FundBNY-87281D827  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000005504 | Top10HoldingT. Rowe Price Overseas Stock FundBNY-87281D835  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000005504 | Sector0BNY-77958E208  
Holdings [Line Items]  
Percent of Net Asset Value 40.70%
C000005504 | Sector0BNY-779570506  
Holdings [Line Items]  
Percent of Net Asset Value 30.50%
C000005504 | Sector0BNY-87281D827  
Holdings [Line Items]  
Percent of Net Asset Value 14.50%
C000005504 | Sector0BNY-87281D850  
Holdings [Line Items]  
Percent of Net Asset Value 13.10%
C000005504 | Investment TypeOther Holdings Grouping  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000049240 | Top10HoldingT. Rowe Price New Income FundBNY-779570506  
Holdings [Line Items]  
Percent of Net Asset Value 14.20%
C000049240 | Top10HoldingT. Rowe Price Limited Duration Inflation Focused Bond FundBNY-872798301  
Holdings [Line Items]  
Percent of Net Asset Value 10.90%
C000049240 | Top10HoldingT. Rowe Price Growth Stock FundBNY-77958E208  
Holdings [Line Items]  
Percent of Net Asset Value 8.70%
C000049240 | Top10HoldingT. Rowe Price Value FundBNY-779578400  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
C000049240 | Top10HoldingT. Rowe Price International Bond Fund (USD Hedged)BNY-87281D850  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
C000049240 | Top10HoldingT. Rowe Price Hedged Equity FundBNY-87283V502  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
C000049240 | Top10HoldingT. Rowe Price Equity Index 500 FundBNY-779552504  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000049240 | Top10HoldingT. Rowe Price U.S. Large-Cap Core FundBNY-74149R404  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000049240 | Top10HoldingT. Rowe Price International Value Equity FundBNY-87281D827  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000049240 | Top10HoldingT. Rowe Price Overseas Stock FundBNY-87281D835  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000049240 | Sector0BNY-77958E208  
Holdings [Line Items]  
Percent of Net Asset Value 40.70%
C000049240 | Sector0BNY-779570506  
Holdings [Line Items]  
Percent of Net Asset Value 30.50%
C000049240 | Sector0BNY-87281D827  
Holdings [Line Items]  
Percent of Net Asset Value 14.50%
C000049240 | Sector0BNY-87281D850  
Holdings [Line Items]  
Percent of Net Asset Value 13.10%
C000049240 | Investment TypeOther Holdings Grouping  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000049241 | Top10HoldingT. Rowe Price New Income FundBNY-779570506  
Holdings [Line Items]  
Percent of Net Asset Value 14.20%
C000049241 | Top10HoldingT. Rowe Price Limited Duration Inflation Focused Bond FundBNY-872798301  
Holdings [Line Items]  
Percent of Net Asset Value 10.90%
C000049241 | Top10HoldingT. Rowe Price Growth Stock FundBNY-77958E208  
Holdings [Line Items]  
Percent of Net Asset Value 8.70%
C000049241 | Top10HoldingT. Rowe Price Value FundBNY-779578400  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
C000049241 | Top10HoldingT. Rowe Price International Bond Fund (USD Hedged)BNY-87281D850  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
C000049241 | Top10HoldingT. Rowe Price Hedged Equity FundBNY-87283V502  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
C000049241 | Top10HoldingT. Rowe Price Equity Index 500 FundBNY-779552504  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000049241 | Top10HoldingT. Rowe Price U.S. Large-Cap Core FundBNY-74149R404  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000049241 | Top10HoldingT. Rowe Price International Value Equity FundBNY-87281D827  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000049241 | Top10HoldingT. Rowe Price Overseas Stock FundBNY-87281D835  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000049241 | Sector0BNY-77958E208  
Holdings [Line Items]  
Percent of Net Asset Value 40.70%
C000049241 | Sector0BNY-779570506  
Holdings [Line Items]  
Percent of Net Asset Value 30.50%
C000049241 | Sector0BNY-87281D827  
Holdings [Line Items]  
Percent of Net Asset Value 14.50%
C000049241 | Sector0BNY-87281D850  
Holdings [Line Items]  
Percent of Net Asset Value 13.10%
C000049241 | Investment TypeOther Holdings Grouping  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000244827 | Top10HoldingT. Rowe Price New Income FundBNY-779570506  
Holdings [Line Items]  
Percent of Net Asset Value 14.20%
C000244827 | Top10HoldingT. Rowe Price Limited Duration Inflation Focused Bond FundBNY-872798301  
Holdings [Line Items]  
Percent of Net Asset Value 10.90%
C000244827 | Top10HoldingT. Rowe Price Growth Stock FundBNY-77958E208  
Holdings [Line Items]  
Percent of Net Asset Value 8.70%
C000244827 | Top10HoldingT. Rowe Price Value FundBNY-779578400  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
C000244827 | Top10HoldingT. Rowe Price International Bond Fund (USD Hedged)BNY-87281D850  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
C000244827 | Top10HoldingT. Rowe Price Hedged Equity FundBNY-87283V502  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
C000244827 | Top10HoldingT. Rowe Price Equity Index 500 FundBNY-779552504  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000244827 | Top10HoldingT. Rowe Price U.S. Large-Cap Core FundBNY-74149R404  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000244827 | Top10HoldingT. Rowe Price International Value Equity FundBNY-87281D827  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000244827 | Top10HoldingT. Rowe Price Overseas Stock FundBNY-87281D835  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000244827 | Sector0BNY-77958E208  
Holdings [Line Items]  
Percent of Net Asset Value 40.70%
C000244827 | Sector0BNY-779570506  
Holdings [Line Items]  
Percent of Net Asset Value 30.50%
C000244827 | Sector0BNY-87281D827  
Holdings [Line Items]  
Percent of Net Asset Value 14.50%
C000244827 | Sector0BNY-87281D850  
Holdings [Line Items]  
Percent of Net Asset Value 13.10%
C000244827 | Investment TypeOther Holdings Grouping  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%