v3.26.1
Shareholder Fees
Jul. 27, 2026
USD ($)
T. Rowe Price Target 2005 Fund-Investor Class  
Prospectus [Line Items]  
Maximum Account Fee $ 20 [1]
T. Rowe Price Target 2005 Fund-I Class  
Prospectus [Line Items]  
Maximum Account Fee 0
T. Rowe Price Target 2005 Fund-Advisor Class  
Prospectus [Line Items]  
Maximum Account Fee 0
T. Rowe Price Target 2010 Fund-Investor Class  
Prospectus [Line Items]  
Maximum Account Fee 20 [2]
T. Rowe Price Target 2010 Fund-I Class  
Prospectus [Line Items]  
Maximum Account Fee 0
T. Rowe Price Target 2010 Fund-Advisor Class  
Prospectus [Line Items]  
Maximum Account Fee 0
T. Rowe Price Target 2015 Fund-Investor Class  
Prospectus [Line Items]  
Maximum Account Fee 20 [3]
T. Rowe Price Target 2015 Fund-I Class  
Prospectus [Line Items]  
Maximum Account Fee 0
T. Rowe Price Target 2015 Fund-Advisor Class  
Prospectus [Line Items]  
Maximum Account Fee 0
T. Rowe Price Target 2020 Fund-Investor Class  
Prospectus [Line Items]  
Maximum Account Fee 20 [4]
T. Rowe Price Target 2020 Fund-I Class  
Prospectus [Line Items]  
Maximum Account Fee 0
T. Rowe Price Target 2020 Fund-Advisor Class  
Prospectus [Line Items]  
Maximum Account Fee 0
T. Rowe Price Target 2025 Fund-Investor Class  
Prospectus [Line Items]  
Maximum Account Fee 20 [5]
T. Rowe Price Target 2025 Fund-I Class  
Prospectus [Line Items]  
Maximum Account Fee 0
T. Rowe Price Target 2025 Fund-Advisor Class  
Prospectus [Line Items]  
Maximum Account Fee 0
T. Rowe Price Target 2030 Fund-Investor Class  
Prospectus [Line Items]  
Maximum Account Fee 20 [6]
T. Rowe Price Target 2030 Fund-I Class  
Prospectus [Line Items]  
Maximum Account Fee 0
T. Rowe Price Target 2030 Fund-Advisor Class  
Prospectus [Line Items]  
Maximum Account Fee 0
T. Rowe Price Target 2035 Fund-Investor Class  
Prospectus [Line Items]  
Maximum Account Fee 20 [7]
T. Rowe Price Target 2035 Fund-I Class  
Prospectus [Line Items]  
Maximum Account Fee 0
T. Rowe Price Target 2035 Fund-Advisor Class  
Prospectus [Line Items]  
Maximum Account Fee 0
T. Rowe Price Target 2040 Fund-Investor Class  
Prospectus [Line Items]  
Maximum Account Fee 20 [8]
T. Rowe Price Target 2040 Fund-I Class  
Prospectus [Line Items]  
Maximum Account Fee 0
T. Rowe Price Target 2040 Fund-Advisor Class  
Prospectus [Line Items]  
Maximum Account Fee 0
T. Rowe Price Target 2045 Fund-Investor Class  
Prospectus [Line Items]  
Maximum Account Fee 20 [9]
T. Rowe Price Target 2045 Fund-I Class  
Prospectus [Line Items]  
Maximum Account Fee 0
T. Rowe Price Target 2045 Fund-Advisor Class  
Prospectus [Line Items]  
Maximum Account Fee 0
T. Rowe Price Target 2050 Fund-Investor Class  
Prospectus [Line Items]  
Maximum Account Fee 20 [10]
T. Rowe Price Target 2050 Fund-I Class  
Prospectus [Line Items]  
Maximum Account Fee 0
T. Rowe Price Target 2050 Fund-Advisor Class  
Prospectus [Line Items]  
Maximum Account Fee 0
T. Rowe Price Target 2055 Fund-Investor Class  
Prospectus [Line Items]  
Maximum Account Fee 20 [11]
T. Rowe Price Target 2055 Fund-I Class  
Prospectus [Line Items]  
Maximum Account Fee 0
T. Rowe Price Target 2055 Fund-Advisor Class  
Prospectus [Line Items]  
Maximum Account Fee 0
T. Rowe Price Target 2060 Fund-Investor Class  
Prospectus [Line Items]  
Maximum Account Fee 20 [12]
T. Rowe Price Target 2060 Fund-I Class  
Prospectus [Line Items]  
Maximum Account Fee 0
T. Rowe Price Target 2060 Fund-Advisor Class  
Prospectus [Line Items]  
Maximum Account Fee 0
T. Rowe Price Target 2065 Fund-Investor Class  
Prospectus [Line Items]  
Maximum Account Fee 20 [13]
T. Rowe Price Target 2065 Fund-I Class  
Prospectus [Line Items]  
Maximum Account Fee 0
T. Rowe Price Target 2065 Fund-Advisor Class  
Prospectus [Line Items]  
Maximum Account Fee 0
T. Rowe Price Target 2070 Fund-Investor Class  
Prospectus [Line Items]  
Maximum Account Fee 20 [14]
T. Rowe Price Target 2070 Fund-I Class  
Prospectus [Line Items]  
Maximum Account Fee 0
T. Rowe Price Target 2070 Fund-Advisor Class  
Prospectus [Line Items]  
Maximum Account Fee $ 0
[1] Subject to certain exceptions and account minimums, accounts are charged an annual $20 fee.
[2] Subject to certain exceptions and account minimums, accounts are charged an annual $20 fee.
[3] Subject to certain exceptions and account minimums, accounts are charged an annual $20 fee.
[4] Subject to certain exceptions and account minimums, accounts are charged an annual $20 fee.
[5] Subject to certain exceptions and account minimums, accounts are charged an annual $20 fee.
[6] Subject to certain exceptions and account minimums, accounts are charged an annual $20 fee.
[7] Subject to certain exceptions and account minimums, accounts are charged an annual $20 fee.
[8] Subject to certain exceptions and account minimums, accounts are charged an annual $20 fee.
[9] Subject to certain exceptions and account minimums, accounts are charged an annual $20 fee.
[10] Subject to certain exceptions and account minimums, accounts are charged an annual $20 fee.
[11] Subject to certain exceptions and account minimums, accounts are charged an annual $20 fee.
[12] Subject to certain exceptions and account minimums, accounts are charged an annual $20 fee.
[13] Subject to certain exceptions and account minimums, accounts are charged an annual $20 fee.
[14] Subject to certain exceptions and account minimums, accounts are charged an annual $20 fee.