v3.26.1
Shareholder Report, Holdings (Details)
May 31, 2026
C000005490 | Top10HoldingT. Rowe Price New Income FundBNY-779570506  
Holdings [Line Items]  
Percent of Net Asset Value 15.00%
C000005490 | Top10HoldingT. Rowe Price Limited Duration Inflation Focused Bond FundBNY-872798301  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
C000005490 | Top10HoldingT. Rowe Price Growth Stock FundBNY-77958E208  
Holdings [Line Items]  
Percent of Net Asset Value 8.10%
C000005490 | Top10HoldingT. Rowe Price Value FundBNY-779578400  
Holdings [Line Items]  
Percent of Net Asset Value 7.80%
C000005490 | Top10HoldingT. Rowe Price International Bond Fund (USD Hedged)BNY-87281D850  
Holdings [Line Items]  
Percent of Net Asset Value 5.60%
C000005490 | Top10HoldingT. Rowe Price Hedged Equity FundBNY-87283V502  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
C000005490 | Top10HoldingT. Rowe Price Equity Index 500 FundBNY-779552504  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000005490 | Top10HoldingT. Rowe Price U.S. Large-Cap Core FundBNY-74149R404  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000005490 | Top10HoldingT. Rowe Price International Value Equity FundBNY-87281D827  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000005490 | Top10HoldingT. Rowe Price Dynamic Global Bond FundBNY-87281D702  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000005490 | Sector0BNY-77958E208  
Holdings [Line Items]  
Percent of Net Asset Value 37.90%
C000005490 | Sector0BNY-779570506  
Holdings [Line Items]  
Percent of Net Asset Value 33.50%
C000005490 | Sector0BNY-87281D850  
Holdings [Line Items]  
Percent of Net Asset Value 13.70%
C000005490 | Sector0BNY-87281D827  
Holdings [Line Items]  
Percent of Net Asset Value 13.50%
C000005490 | Sector0BNY-912797RG4  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000005490 | Investment TypeOther Holdings Grouping  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000005491 | Top10HoldingT. Rowe Price New Income FundBNY-779570506  
Holdings [Line Items]  
Percent of Net Asset Value 15.00%
C000005491 | Top10HoldingT. Rowe Price Limited Duration Inflation Focused Bond FundBNY-872798301  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
C000005491 | Top10HoldingT. Rowe Price Growth Stock FundBNY-77958E208  
Holdings [Line Items]  
Percent of Net Asset Value 8.10%
C000005491 | Top10HoldingT. Rowe Price Value FundBNY-779578400  
Holdings [Line Items]  
Percent of Net Asset Value 7.80%
C000005491 | Top10HoldingT. Rowe Price International Bond Fund (USD Hedged)BNY-87281D850  
Holdings [Line Items]  
Percent of Net Asset Value 5.60%
C000005491 | Top10HoldingT. Rowe Price Hedged Equity FundBNY-87283V502  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
C000005491 | Top10HoldingT. Rowe Price Equity Index 500 FundBNY-779552504  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000005491 | Top10HoldingT. Rowe Price U.S. Large-Cap Core FundBNY-74149R404  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000005491 | Top10HoldingT. Rowe Price International Value Equity FundBNY-87281D827  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000005491 | Top10HoldingT. Rowe Price Dynamic Global Bond FundBNY-87281D702  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000005491 | Sector0BNY-77958E208  
Holdings [Line Items]  
Percent of Net Asset Value 37.90%
C000005491 | Sector0BNY-779570506  
Holdings [Line Items]  
Percent of Net Asset Value 33.50%
C000005491 | Sector0BNY-87281D850  
Holdings [Line Items]  
Percent of Net Asset Value 13.70%
C000005491 | Sector0BNY-87281D827  
Holdings [Line Items]  
Percent of Net Asset Value 13.50%
C000005491 | Sector0BNY-912797RG4  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000005491 | Investment TypeOther Holdings Grouping  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000005492 | Top10HoldingT. Rowe Price New Income FundBNY-779570506  
Holdings [Line Items]  
Percent of Net Asset Value 15.00%
C000005492 | Top10HoldingT. Rowe Price Limited Duration Inflation Focused Bond FundBNY-872798301  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
C000005492 | Top10HoldingT. Rowe Price Growth Stock FundBNY-77958E208  
Holdings [Line Items]  
Percent of Net Asset Value 8.10%
C000005492 | Top10HoldingT. Rowe Price Value FundBNY-779578400  
Holdings [Line Items]  
Percent of Net Asset Value 7.80%
C000005492 | Top10HoldingT. Rowe Price International Bond Fund (USD Hedged)BNY-87281D850  
Holdings [Line Items]  
Percent of Net Asset Value 5.60%
C000005492 | Top10HoldingT. Rowe Price Hedged Equity FundBNY-87283V502  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
C000005492 | Top10HoldingT. Rowe Price Equity Index 500 FundBNY-779552504  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000005492 | Top10HoldingT. Rowe Price U.S. Large-Cap Core FundBNY-74149R404  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000005492 | Top10HoldingT. Rowe Price International Value Equity FundBNY-87281D827  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000005492 | Top10HoldingT. Rowe Price Dynamic Global Bond FundBNY-87281D702  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000005492 | Sector0BNY-77958E208  
Holdings [Line Items]  
Percent of Net Asset Value 37.90%
C000005492 | Sector0BNY-779570506  
Holdings [Line Items]  
Percent of Net Asset Value 33.50%
C000005492 | Sector0BNY-87281D850  
Holdings [Line Items]  
Percent of Net Asset Value 13.70%
C000005492 | Sector0BNY-87281D827  
Holdings [Line Items]  
Percent of Net Asset Value 13.50%
C000005492 | Sector0BNY-912797RG4  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000005492 | Investment TypeOther Holdings Grouping  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000244821 | Top10HoldingT. Rowe Price New Income FundBNY-779570506  
Holdings [Line Items]  
Percent of Net Asset Value 15.00%
C000244821 | Top10HoldingT. Rowe Price Limited Duration Inflation Focused Bond FundBNY-872798301  
Holdings [Line Items]  
Percent of Net Asset Value 12.80%
C000244821 | Top10HoldingT. Rowe Price Growth Stock FundBNY-77958E208  
Holdings [Line Items]  
Percent of Net Asset Value 8.10%
C000244821 | Top10HoldingT. Rowe Price Value FundBNY-779578400  
Holdings [Line Items]  
Percent of Net Asset Value 7.80%
C000244821 | Top10HoldingT. Rowe Price International Bond Fund (USD Hedged)BNY-87281D850  
Holdings [Line Items]  
Percent of Net Asset Value 5.60%
C000244821 | Top10HoldingT. Rowe Price Hedged Equity FundBNY-87283V502  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
C000244821 | Top10HoldingT. Rowe Price Equity Index 500 FundBNY-779552504  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000244821 | Top10HoldingT. Rowe Price U.S. Large-Cap Core FundBNY-74149R404  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000244821 | Top10HoldingT. Rowe Price International Value Equity FundBNY-87281D827  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000244821 | Top10HoldingT. Rowe Price Dynamic Global Bond FundBNY-87281D702  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000244821 | Sector0BNY-77958E208  
Holdings [Line Items]  
Percent of Net Asset Value 37.90%
C000244821 | Sector0BNY-779570506  
Holdings [Line Items]  
Percent of Net Asset Value 33.50%
C000244821 | Sector0BNY-87281D850  
Holdings [Line Items]  
Percent of Net Asset Value 13.70%
C000244821 | Sector0BNY-87281D827  
Holdings [Line Items]  
Percent of Net Asset Value 13.50%
C000244821 | Sector0BNY-912797RG4  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000244821 | Investment TypeOther Holdings Grouping  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%