Lease Accounting - Components of the "Lease Revenue - UHS facilities" and "Lease Revenue - Non-related Parties" Captions (Detail) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2023	Mar. 31, 2022
Non-Related Parties
Leases Disclosure [Line Items]
Lease revenue		$ 13,361	$ 12,895
Non-Related Parties | Base Rents
Leases Disclosure [Line Items]
Lease revenue		10,234	10,135
Non-Related Parties | Tenant Reimbursements
Leases Disclosure [Line Items]
Lease revenue		3,127	2,760
Universal Health Services, Inc
Leases Disclosure [Line Items]
Lease revenue	[1]	7,787	7,426
Universal Health Services, Inc | Base Rents
Leases Disclosure [Line Items]
Lease revenue		6,274	6,089
Universal Health Services, Inc | Tenant Reimbursements
Leases Disclosure [Line Items]
Lease revenue		749	659
Universal Health Services, Inc | Bonus Rents
Leases Disclosure [Line Items]
Lease revenue	[2]	$ 764	$ 678

[1] Includes bonus rental on McAllen Medical Center, a UHS acute care hospital facility of $764 and $678 for the three-month periods ended March 31, 2023 and 2022, respectively.

[2] Includes bonus rental on McAllen Medical Center, a UHS acute care hospital facility of $764 and $678 for the three-month periods ended March 31, 2023 and 2022, respectively.