v3.26.1
Shareholder Report, Holdings (Details)
May 31, 2026
C000005499 | Top10HoldingT. Rowe Price Limited Duration Inflation Focused Bond FundBNY-872798301  
Holdings [Line Items]  
Percent of Net Asset Value 20.40%
C000005499 | Top10HoldingT. Rowe Price New Income FundBNY-779570506  
Holdings [Line Items]  
Percent of Net Asset Value 16.30%
C000005499 | Top10HoldingT. Rowe Price Growth Stock FundBNY-77958E208  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
C000005499 | Top10HoldingT. Rowe Price International Bond Fund (USD Hedged)BNY-87281D850  
Holdings [Line Items]  
Percent of Net Asset Value 6.30%
C000005499 | Top10HoldingT. Rowe Price Value FundBNY-779578400  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
C000005499 | Top10HoldingT. Rowe Price Hedged Equity FundBNY-87283V502  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000005499 | Top10HoldingT. Rowe Price Dynamic Global Bond FundBNY-87281D702  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000005499 | Top10HoldingT. Rowe Price Emerging Markets Bond FundBNY-87281D801  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
C000005499 | Top10HoldingT. Rowe Price U.S. Large-Cap Core FundBNY-74149R404  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000005499 | Top10HoldingT. Rowe Price Equity Index 500 FundBNY-779552504  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000005499 | Sector0BNY-872798301  
Holdings [Line Items]  
Percent of Net Asset Value 42.60%
C000005499 | Sector0BNY-77958E208  
Holdings [Line Items]  
Percent of Net Asset Value 30.20%
C000005499 | Sector0BNY-87281D850  
Holdings [Line Items]  
Percent of Net Asset Value 15.20%
C000005499 | Sector0BNY-87281D827  
Holdings [Line Items]  
Percent of Net Asset Value 10.70%
C000005499 | Investment TypeOther Holdings Grouping  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000005500 | Top10HoldingT. Rowe Price Limited Duration Inflation Focused Bond FundBNY-872798301  
Holdings [Line Items]  
Percent of Net Asset Value 20.40%
C000005500 | Top10HoldingT. Rowe Price New Income FundBNY-779570506  
Holdings [Line Items]  
Percent of Net Asset Value 16.30%
C000005500 | Top10HoldingT. Rowe Price Growth Stock FundBNY-77958E208  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
C000005500 | Top10HoldingT. Rowe Price International Bond Fund (USD Hedged)BNY-87281D850  
Holdings [Line Items]  
Percent of Net Asset Value 6.30%
C000005500 | Top10HoldingT. Rowe Price Value FundBNY-779578400  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
C000005500 | Top10HoldingT. Rowe Price Hedged Equity FundBNY-87283V502  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000005500 | Top10HoldingT. Rowe Price Dynamic Global Bond FundBNY-87281D702  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000005500 | Top10HoldingT. Rowe Price Emerging Markets Bond FundBNY-87281D801  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
C000005500 | Top10HoldingT. Rowe Price U.S. Large-Cap Core FundBNY-74149R404  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000005500 | Top10HoldingT. Rowe Price Equity Index 500 FundBNY-779552504  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000005500 | Sector0BNY-872798301  
Holdings [Line Items]  
Percent of Net Asset Value 42.60%
C000005500 | Sector0BNY-77958E208  
Holdings [Line Items]  
Percent of Net Asset Value 30.20%
C000005500 | Sector0BNY-87281D850  
Holdings [Line Items]  
Percent of Net Asset Value 15.20%
C000005500 | Sector0BNY-87281D827  
Holdings [Line Items]  
Percent of Net Asset Value 10.70%
C000005500 | Investment TypeOther Holdings Grouping  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000005501 | Top10HoldingT. Rowe Price Limited Duration Inflation Focused Bond FundBNY-872798301  
Holdings [Line Items]  
Percent of Net Asset Value 20.40%
C000005501 | Top10HoldingT. Rowe Price New Income FundBNY-779570506  
Holdings [Line Items]  
Percent of Net Asset Value 16.30%
C000005501 | Top10HoldingT. Rowe Price Growth Stock FundBNY-77958E208  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
C000005501 | Top10HoldingT. Rowe Price International Bond Fund (USD Hedged)BNY-87281D850  
Holdings [Line Items]  
Percent of Net Asset Value 6.30%
C000005501 | Top10HoldingT. Rowe Price Value FundBNY-779578400  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
C000005501 | Top10HoldingT. Rowe Price Hedged Equity FundBNY-87283V502  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000005501 | Top10HoldingT. Rowe Price Dynamic Global Bond FundBNY-87281D702  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000005501 | Top10HoldingT. Rowe Price Emerging Markets Bond FundBNY-87281D801  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
C000005501 | Top10HoldingT. Rowe Price U.S. Large-Cap Core FundBNY-74149R404  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000005501 | Top10HoldingT. Rowe Price Equity Index 500 FundBNY-779552504  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000005501 | Sector0BNY-872798301  
Holdings [Line Items]  
Percent of Net Asset Value 42.60%
C000005501 | Sector0BNY-77958E208  
Holdings [Line Items]  
Percent of Net Asset Value 30.20%
C000005501 | Sector0BNY-87281D850  
Holdings [Line Items]  
Percent of Net Asset Value 15.20%
C000005501 | Sector0BNY-87281D827  
Holdings [Line Items]  
Percent of Net Asset Value 10.70%
C000005501 | Investment TypeOther Holdings Grouping  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000244824 | Top10HoldingT. Rowe Price Limited Duration Inflation Focused Bond FundBNY-872798301  
Holdings [Line Items]  
Percent of Net Asset Value 20.40%
C000244824 | Top10HoldingT. Rowe Price New Income FundBNY-779570506  
Holdings [Line Items]  
Percent of Net Asset Value 16.30%
C000244824 | Top10HoldingT. Rowe Price Growth Stock FundBNY-77958E208  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
C000244824 | Top10HoldingT. Rowe Price International Bond Fund (USD Hedged)BNY-87281D850  
Holdings [Line Items]  
Percent of Net Asset Value 6.30%
C000244824 | Top10HoldingT. Rowe Price Value FundBNY-779578400  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
C000244824 | Top10HoldingT. Rowe Price Hedged Equity FundBNY-87283V502  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000244824 | Top10HoldingT. Rowe Price Dynamic Global Bond FundBNY-87281D702  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000244824 | Top10HoldingT. Rowe Price Emerging Markets Bond FundBNY-87281D801  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
C000244824 | Top10HoldingT. Rowe Price U.S. Large-Cap Core FundBNY-74149R404  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000244824 | Top10HoldingT. Rowe Price Equity Index 500 FundBNY-779552504  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000244824 | Sector0BNY-872798301  
Holdings [Line Items]  
Percent of Net Asset Value 42.60%
C000244824 | Sector0BNY-77958E208  
Holdings [Line Items]  
Percent of Net Asset Value 30.20%
C000244824 | Sector0BNY-87281D850  
Holdings [Line Items]  
Percent of Net Asset Value 15.20%
C000244824 | Sector0BNY-87281D827  
Holdings [Line Items]  
Percent of Net Asset Value 10.70%
C000244824 | Investment TypeOther Holdings Grouping  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%