Condensed Combined Balance Sheets (Unaudited) for LLCs/LPs Accounted Under Equity Method (Detail) - USD ($) $ in Thousands		Mar. 31, 2025	Dec. 31, 2024	Mar. 31, 2024	Dec. 31, 2023
Schedule Of Equity Method Investments [Line Items]
Total Assets		$ 573,482	$ 580,862
Equity		172,166	179,541	$ 196,458	$ 200,934
Total Liabilities and Equity		573,482	580,862
Investments in and advances to LLCs before amounts included in accrued expenses and other liabilities		14,437	13,948
Equity Method Investment, Nonconsolidated Investee or Group of Investees
Schedule Of Equity Method Investments [Line Items]
Net property, including construction in progress		26,791	27,119
Other assets	[1]	5,403	4,678
Total Assets		32,194	31,797
Other liabilities	[1]	2,248	2,405
Mortgage notes payable, non-recourse to us		14,927	15,047
Equity		15,019	14,345
Total Liabilities and Equity		32,194	31,797
Investments in and advances to LLCs before amounts included in accrued expenses and other liabilities		14,437	13,948
Amounts included in accrued expenses and other liabilities		(1,785)	(1,770)
Equity Method Investment, Nonconsolidated Investee or Group of Investees
Schedule Of Equity Method Investments [Line Items]
Our share of equity in LLCs, net		$ 12,652	$ 12,178

[1] Other assets and other liabilities as of March 31, 2025 and December 31, 2024 include approximately $648,000 and $649,000, respectively, of right-of-use land assets and right-of-use land liabilities related to ground leases whereby the LLC/LP is the lessee, with third party lessors, including subsidiaries of UHS.