Cover - USD ($)	12 Months Ended
	Dec. 31, 2024	Feb. 27, 2025	Jun. 30, 2024
Cover [Abstract]
Document Type	10-K
Document Quarterly Report	true
Document Period End Date	Dec. 31, 2024
Document Transition Report	false
Entity File Number	001-42180
Registrant Name	Ardent Health Partners, Inc.
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	61-1764793
Entity Address, Address Line One	340 Seven Springs Way
Entity Address, Address Line Two	Suite 100
Entity Address, City or Town	Brentwood
Entity Address, State or Province	TN
Entity Address, Postal Zip Code	37027
City Area Code	615
Local Phone Number	296-3000
Title of 12(b) Security	Common Stock, $0.01 par value per share
Trading Symbol	ARDT
Security Exchange Name	NYSE
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
ICFR Auditor Attestation Flag	false
Document Financial Statement Error Correction [Flag]	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		142,750,013
Documents Incorporated by Reference [Text Block]	Part III incorporates certain information by reference from the Registrant’s definitive proxy statement for the 2025 annual meeting of shareholders, which will be filed no later than 120 days after the Registrant's fiscal year ended December 31, 2024.
Amendment Flag	false
Document Fiscal Year Focus	2024
Document Fiscal Period Focus	FY
Central Index Key	0001756655
Current Fiscal Year End Date	--12-31
Entity Public Float			$ 0