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INVESTMENT IN UNCONSOLIDATED ENTITIES - Narrative (Details) $ in Thousands	1 Months Ended	12 Months Ended
	May 31, 2023 USD ($)	Dec. 31, 2024 USD ($) board_member	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Jul. 30, 2024	Apr. 30, 2023
Equity method investments
Non-cash gain on sale		$ 33,500
Income recognized		1,563	$ 13,626	$ 28,500
Proceeds from sale of equity method investments	$ 50,100
Goodwill		1,044,915	$ 1,045,176
Outpatient medical and research portfolio (OM&R)
Equity method investments
Goodwill		$ 466,967
Atria
Equity method investments
Ownership interests		34.00%
Number of board of directors members appointed \| board_member		2
Ardent
Equity method investments
Ownership interests		6.70%	7.50%		7.50%	9.80%
Equity Method Investment, Ownership Percentage, Disposed Of	0.24
Number Of Board Members Nominated \| board_member		1
Equity Method Investment, Voting Rights, Percentage		4.00%
Gain (Loss) on Sale of Previously Unissued Stock by Equity Investee		$ 8,700
Management Service
Equity method investments
Revenue from contracts with customers		$ 15,500	$ 14,700	$ 14,500