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, 2025 USD ($)
Business Acquisition [Line Items]
Commitment	$ 165,262
Costs Paid as of December 31, 2025	90,306
Cost remaining	74,956
Lifepoint Behavioral [Member] | ARIZONA
Business Acquisition [Line Items]
Commitment	10,659
Costs Paid as of December 31, 2025	8,281
Cost remaining	2,378
IMED [Member] | Spain [Member]
Business Acquisition [Line Items]
Commitment	67,054
Costs Paid as of December 31, 2025	39,954
Cost remaining	27,100
Healthcare Systems of America [Member] | Florida [Member]
Business Acquisition [Line Items]
Commitment	43,500
Costs Paid as of December 31, 2025	2,064
Cost remaining	41,436
IMED [Member] | Spain [Member]
Business Acquisition [Line Items]
Commitment	43,495
Costs Paid as of December 31, 2025	39,797
Cost remaining	3,698
Other [Member] | Various [Member]
Business Acquisition [Line Items]
Commitment	554
Costs Paid as of December 31, 2025	210
Cost remaining	$ 344