Real Estate and Other Activities - Development and Capital Addition Activities - Summary of Status on Current Development Projects (Detail) $ in Thousands	12 Months Ended
	Dec. 31, 2024 USD ($)
Business Acquisition [Line Items]
Commitment	$ 144,181
Costs Paid as of December 31, 2024	74,165
Cost remaining	70,016
Lifepoint Behavioral [Member] | ARIZONA
Business Acquisition [Line Items]
Commitment	10,504
Costs Paid as of December 31, 2024	5,411
Cost remaining	5,093
Lifepoint Behavioral [Member] | KANSAS
Business Acquisition [Line Items]
Commitment	20,183
Costs Paid as of December 31, 2024	11,584
Cost remaining	8,599
Lifepoint Behavioral [Member] | ARIZONA
Business Acquisition [Line Items]
Commitment	10,659
Costs Paid as of December 31, 2024	470
Cost remaining	10,189
Surgery Partners [Member] | Idaho [Member]
Business Acquisition [Line Items]
Commitment	15,993
Costs Paid as of December 31, 2024	5,590
Cost remaining	10,403
IMED [Member] | Spain [Member]
Business Acquisition [Line Items]
Commitment	36,294
Costs Paid as of December 31, 2024	29,261
Cost remaining	7,033
IMED [Member] | Spain [Member]
Business Acquisition [Line Items]
Commitment	49,749
Costs Paid as of December 31, 2024	21,355
Cost remaining	28,394
Other [Member] | Various [Member]
Business Acquisition [Line Items]
Commitment	799
Costs Paid as of December 31, 2024	494
Cost remaining	$ 305