v3.26.1
Expense Example
Apr. 24, 2026
USD ($)
T. Rowe Price Tax-Free High Yield Fund - Investor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 65
Expense Example, with Redemption, 3 Years 205
Expense Example, with Redemption, 5 Years 357
Expense Example, with Redemption, 10 Years 798
T. Rowe Price Tax-Free High Yield Fund - I Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 51
Expense Example, with Redemption, 3 Years 160
Expense Example, with Redemption, 5 Years 280
Expense Example, with Redemption, 10 Years 628
T. Rowe Price Tax-Free High Yield Fund - Advisor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 103
Expense Example, with Redemption, 3 Years 322
Expense Example, with Redemption, 5 Years 558
Expense Example, with Redemption, 10 Years $ 1,236