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, 2022	Mar. 31, 2021
Non-Related Parties
Leases Disclosure [Line Items]
Lease revenue		$ 12,895	$ 13,092
Non-Related Parties | Base Rents
Leases Disclosure [Line Items]
Lease revenue		10,135	10,505
Non-Related Parties | Tenant Reimbursements
Leases Disclosure [Line Items]
Lease revenue		2,760	2,587
Universal Health Services Inc
Leases Disclosure [Line Items]
Lease revenue	[1]	7,426	7,132
Universal Health Services Inc | Base Rents
Leases Disclosure [Line Items]
Lease revenue		6,089	5,146
Universal Health Services Inc | Tenant Reimbursements
Leases Disclosure [Line Items]
Lease revenue		659	291
Universal Health Services Inc | Bonus Rents
Leases Disclosure [Line Items]
Lease revenue		$ 678	$ 1,695

[1] Includes bonus rental on McAllen Medical Center, a UHS acute care hospital facility of $678 for the three-month period ended March 31, 2022 and includes bonus rental on three UHS acute care hospital facilities of $1,695 for the three-month period ended March 31, 2021