Acquisitions and Divestitures - Additional Information (Detail)		3 Months Ended		9 Months Ended
		Sep. 30, 2023 USD ($) ft² Disposition	Mar. 31, 2023 USD ($) ft²	Sep. 30, 2024 USD ($) Acquisition Disposition	Sep. 30, 2023 USD ($) ft²	Jan. 31, 2022 ft²
Business Acquisitions And Dispositions [Line Items]
Number of acquisitions | Acquisition				0
Number of dispositions | Disposition		0		0
Universal Health Services, Inc
Business Acquisitions And Dispositions [Line Items]
Percentage of lease guaranteed				52.00%
TEXAS | Universal Health Services, Inc
Business Acquisitions And Dispositions [Line Items]
Lease expiration date		Aug. 31, 2035
Sierra Medical Plaza I | Reno, Nevada | Ground Lease and Master Flex-lease Agreement | Universal Health Services, Inc
Business Acquisitions And Dispositions [Line Items]
Percentage of rentable square feet			68.00%		68.00%
Rentable square feet | ft²			86,000			86,000
Cost of medical office building			$ 35,000,000	$ 35,000,000
Cost of medical office building incurred			30,000,000	$ 30,000,000
Sierra Medical Plaza I | Reno, Nevada | Ground Lease and Master Flex-lease Agreement | Universal Health Services, Inc | Minimum [Member]
Business Acquisitions And Dispositions [Line Items]
Initial rent			$ 1,300,000		$ 1,300,000
Sierra Medical Plaza I | Reno, Nevada | Master Flex Lease Agreement | Universal Health Services, Inc
Business Acquisitions And Dispositions [Line Items]
Lease expiration date					Mar. 31, 2033
Lease contract term		10 years			10 years
Term of lease			10 years
McAllen Doctor's Center
Business Acquisitions And Dispositions [Line Items]
Rentable square feet | ft²		79,500			79,500
Initial rent		$ 624,000
Payment to acquire business		$ 7,600,000
Percentage of lease guaranteed		100.00%
McAllen Doctor's Center | Universal Health Services, Inc
Business Acquisitions And Dispositions [Line Items]
Lease expiration date		Aug. 31, 2035
Term of lease		12 years			12 years
Renewal Term (years)	[1]			5 years
McAllen Doctor's Center | TEXAS | Universal Health Services, Inc
Business Acquisitions And Dispositions [Line Items]
Rentable square feet | ft²		79,500			79,500
Initial rent		$ 624,000
Payment to acquire business		$ 7,500,000
Percentage of lease		100.00%
Term of lease		12 years			12 years
Lease option to renew		true
Renewal Term (years)		10 years			10 years

[1] UHS has one 5-year renewal option at existing lease rates (through 2031).