Condensed Combined Balance Sheets (Unaudited) for LLCs/LPs Accounted Under Equity Method (Detail) - USD ($) $ in Thousands		Mar. 31, 2023	Dec. 31, 2022	Mar. 31, 2022	Dec. 31, 2021
Schedule Of Equity Method Investments [Line Items]
Total Assets		$ 604,312	$ 607,540
Equity		222,170	229,101	$ 236,974	$ 235,327
Total Liabilities and Equity		604,312	607,540
Investments in LLCs before amounts included in accrued expenses and other liabilities		9,599	9,282
Equity Method Investment, Nonconsolidated Investee or Group of Investees
Schedule Of Equity Method Investments [Line Items]
Net property, including construction in progress		29,112	29,573
Other assets	[1]	5,272	4,334
Total Assets		34,384	33,907
Other liabilities	[1]	2,417	2,338
Mortgage notes payable, non-recourse to us		21,653	21,802
Advances payable to us	[2]		3,500
Equity		10,314	6,267
Total Liabilities and Equity		34,384	33,907
Investments in LLCs before amounts included in accrued expenses and other liabilities		9,599	9,282
Amounts included in accrued expenses and other liabilities		(1,719)	(1,709)
Equity Method Investment, Nonconsolidated Investee or Group of Investees
Schedule Of Equity Method Investments [Line Items]
Our share of equity in LLCs, net		$ 7,880	$ 7,573

[1] Other assets and other liabilities as of March 31, 2023 and December 31, 2022 include approximately $653,000 and $654,000, 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.

[2] This 7.25% member loan to FTX MOB Phase II, LP had a maturity date of March 1, 2023. Upon the maturity date, the LP repaid $175,000 of the member loan to us and the remaining balance of $3.3 million was converted to an equity contribution by us.