Expense Example	Apr. 24, 2026 USD ($)
T. Rowe Price Intermediate Tax-Free High Yield Fund - Investor Class
Prospectus [Line Items]
Expense Example, with Redemption, 1 Year	$ 47
Expense Example, with Redemption, 3 Years	221
Expense Example, with Redemption, 5 Years	411
Expense Example, with Redemption, 10 Years	958
T. Rowe Price Intermediate Tax-Free High Yield Fund - I Class
Prospectus [Line Items]
Expense Example, with Redemption, 1 Year	42
Expense Example, with Redemption, 3 Years	182
Expense Example, with Redemption, 5 Years	334
Expense Example, with Redemption, 10 Years	$ 777

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Form N-1A
-Section 3
-Subsection instruction
-Paragraph 4

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Form N-1A
-Section 3
-Subsection instruction
-Paragraph 4

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Namespace Prefix:	oef_
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Form N-1A
-Section 3
-Subsection instruction
-Paragraph 4

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Form N-1A
-Section 3
-Subsection instruction
-Paragraph 4

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Namespace Prefix:	oef_
Data Type:	dtr-types:nonNegativeMonetaryItemType
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Form N-1A
-Section 1
-Subsection a