Fair Value of Financial Instruments - Summary of Fair Value Information of Financial Instruments (Parenthetical) (Detail) $ in Thousands	12 Months Ended
	Dec. 31, 2025 USD ($) Health_Center	Dec. 31, 2024 USD ($)
Financial Instruments Measured At Fair Value On Recurring Basis [Line Items]
Mortgage loans	$ 123,651	$ 119,912
Investments in unconsolidated real estate joint ventures	1,399,777	1,156,397
Investments in unconsolidated operating entities	322,179	439,578
Shareholder Loan [Member]
Financial Instruments Measured At Fair Value On Recurring Basis [Line Items]
Mortgage loans	7,500	7,900
Investments in unconsolidated real estate joint ventures	388,900	315,500
Loans [Member]
Financial Instruments Measured At Fair Value On Recurring Basis [Line Items]
Investments in unconsolidated operating entities	45,400	39,700
Other loans	$ 182,400	$ 104,000
Fair Value, Recurring | Colombia [Member]
Financial Instruments Measured At Fair Value On Recurring Basis [Line Items]
Number of facilities acquired | Health_Center	3