Relationship with Universal Health Services, Inc. ("UHS") and Related Party Transactions - Additional Information (Detail)		1 Months Ended		3 Months Ended
		Oct. 31, 2024 USD ($) Subsidiary Renewaloptions	Dec. 31, 2021 USD ($)	Mar. 31, 2025 USD ($) Hospital Lease Bed Property Renewaloptions	Mar. 31, 2024 USD ($)	Sep. 30, 2023 USD ($) ft²	Mar. 31, 2023 USD ($) ft²	Dec. 31, 2024 USD ($)
Related Party Transaction [Line Items]
Number of bed facility | Bed				100
Annual advisory fee as percentage of average invested real estate assets				0.70%	0.70%
McAllen Medical Center
Related Party Transaction [Line Items]
Initial rent						$ 643,000
Rentable square feet | ft²						79,500
Payment to acquire business						$ 7,600,000
Percentage of lease guaranteed						100.00%
Aiken Regional Medical Center
Related Party Transaction [Line Items]
Monthly lease rent receivable				$ 4,100,000
Canyon Creek Behavioral Health
Related Party Transaction [Line Items]
Monthly lease rent receivable				1,900,000
Aiken Regional Medical Center and Canyon Creek Behavioral Health
Related Party Transaction [Line Items]
Monthly lease rent receivable				6,000,000
Lease payments expected				$ 1,400,000	$ 1,400,000
Universal Health Services, Inc
Related Party Transaction [Line Items]
Number of acute care hospital leased | Hospital				3
Number of behavioral health care hospital leased | Hospital				3
Number of hospital facilities leased | Hospital				6
Number of medical office buildings and free standing emergency departments | Property				20
Lease revenue	[1]			$ 8,327,000	8,664,000
Option to renew lease, notice period prior to termination date of current term				90 days
Number of subsidiaries exercised renewal option | Subsidiary		2
Number of ground leases | Lease				13
Aggregate lease payments for 2025				$ 571,000
Aggregate lease payments for 2026				571,000
Aggregate lease payments for 2027				571,000
Aggregate lease payments for 2028				571,000
Aggregate lease payments for 2029				571,000
Aggregate lease payments for thereafter				$ 30,700,000
Percentage ownership of outstanding shares				5.70%				5.70%
Percentage of lease guaranteed				52.00%
Universal Health Services, Inc | Minimum
Related Party Transaction [Line Items]
Remaining lease terms on ground leases				24 years
Universal Health Services, Inc | Maximum
Related Party Transaction [Line Items]
Remaining lease terms on ground leases				73 years
Universal Health Services, Inc | Acute Care Hospitals
Related Party Transaction [Line Items]
Number of hospitals operating lease terms of existing and renewal options | Hospital				3
Universal Health Services, Inc | Wellington Regional Medical Center
Related Party Transaction [Line Items]
Percentage of annual rental increase on cumulative and compound basis				2.50%
Renewal options term at fair market value lease rates				5 years
Renewal options at fair market value lease rates expiration year				2031
Number of renewal options at fair market value lease rates | Renewaloptions				1
Universal Health Services, Inc | McAllen Medical Center
Related Party Transaction [Line Items]
Lease expiration date						Aug. 31, 2035
Term of lease						12 years
Universal Health Services, Inc | Clive, Iowa | Clive Behavioral Health
Related Party Transaction [Line Items]
Option to renew lease, notice period prior to termination date of current term				270 days
Period to purchase respective leased facilities prior to end of lease term or renewal terms				270 days
Universal Health Services, Inc | Weslaco and Mission, Texas
Related Party Transaction [Line Items]
Percentage of annual rental increase on cumulative and compound basis		2.00%
Renewal options term at fair market value lease rates		5 years
Exercised renewal option term		5 years
Aggregate annual lease		$ 1,100,000
Number of renewal options at fair market value lease rates | Renewaloptions		5
Universal Health Services, Inc | Weslaco and Mission, Texas | Minimum
Related Party Transaction [Line Items]
Lease expiration date		Feb. 01, 2025
Aggregate annual lease period		Feb. 01, 2025
Universal Health Services, Inc | Weslaco and Mission, Texas | Maximum
Related Party Transaction [Line Items]
Lease expiration date		Jan. 31, 2030
Aggregate annual lease period		Jan. 31, 2026
Universal Health Services, Inc | Subsidiary
Related Party Transaction [Line Items]
Financing receivable				$ 82,600,000				$ 82,800,000
Universal Health Services, Inc | Asset Purchase and Sale Agreement | Subsidiary
Related Party Transaction [Line Items]
Cash received for sale of real estate asset			$ 4,100,000
Universal Health Services, Inc | Ground Lease and Master Flex-lease Agreement | Reno, Nevada | Sierra Medical Plaza I
Related Party Transaction [Line Items]
Cost of medical office building incurred				30,000,000
Rentable square feet | ft²							86,000
Cost of medical office building							$ 35,000,000
Percentage of MOB leased							68.00%
Universal Health Services, Inc | Master Flex Lease Agreement | Reno, Nevada | Sierra Medical Plaza I
Related Party Transaction [Line Items]
Term of lease							10 years
Percentage of rentable square feet							34.00%
Universal Health Services, Inc | Ground Lease Agreement | Reno, Nevada | Sierra Medical Plaza I
Related Party Transaction [Line Items]
Term of lease							75 years
Universal Health Services, Inc | First Three Year Renewal Options | Weslaco and Mission, Texas
Related Party Transaction [Line Items]
Percentage of annual rental increase on cumulative and compound basis		2.00%
Universal Health Services, Inc | First Three Year Renewal Options | Weslaco and Mission, Texas | Minimum
Related Party Transaction [Line Items]
Renewal options at fair market value lease rates expiration year		2030
Universal Health Services, Inc | First Three Year Renewal Options | Weslaco and Mission, Texas | Maximum
Related Party Transaction [Line Items]
Renewal options at fair market value lease rates expiration year		2044
Universal Health Services, Inc | Last Two Year Renewal Options | Weslaco and Mission, Texas | Minimum
Related Party Transaction [Line Items]
Renewal options at fair market value lease rates expiration year		2045
Universal Health Services, Inc | Last Two Year Renewal Options | Weslaco and Mission, Texas | Maximum
Related Party Transaction [Line Items]
Renewal options at fair market value lease rates expiration year		2054
Universal Health Services of Delaware Inc
Related Party Transaction [Line Items]
Advisory fee				1,400,000	1,300,000
Average invested real estate assets				$ 779,000,000	$ 765,000,000
Catholic Health Initiatives Iowa
Related Party Transaction [Line Items]
Percentage of lease guaranteed				48.00%

[1] Includes bonus rental on McAllen Medical Center, a UHS acute care hospital facility of $817 and $783 for the three-month periods ended March 31, 2025 and 2024, respectively.