v3.26.1
Expense Example
Apr. 24, 2026
USD ($)
T. Rowe Price Tax-Free Income Fund - Investor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 42
Expense Example, with Redemption, 3 Years 151
Expense Example, with Redemption, 5 Years 271
Expense Example, with Redemption, 10 Years 620
T. Rowe Price Tax-Free Income Fund - I Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 37
Expense Example, with Redemption, 3 Years 116
Expense Example, with Redemption, 5 Years 202
Expense Example, with Redemption, 10 Years 456
T. Rowe Price Tax-Free Income Fund - Advisor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 78
Expense Example, with Redemption, 3 Years 243
Expense Example, with Redemption, 5 Years 422
Expense Example, with Redemption, 10 Years $ 942