Purchase and Sale Transaction, Acquisitions, Divestitures and New Construction - Additional Information (Detail 2) $ in Millions	1 Months Ended			12 Months Ended
	Nov. 30, 2021 USD ($)	Jun. 30, 2021 USD ($)	May 31, 2021 USD ($) Time	Dec. 31, 2021 USD ($)
Universal Health Services, Inc
Purchase And Sale Transaction Acquisitions Divestitures And New Construction [Line Items]
Number of term renewal options | Time			2
Auburn Medical Office Building II
Purchase And Sale Transaction Acquisitions Divestitures And New Construction [Line Items]
Sale price net of closing costs	$ 24.9
(Loss)/gain on divestitures of real estate assets				$ 15.2
Cash from sale proceeds held by qualified third party intermediary				17.6
Medical office buildings
Purchase And Sale Transaction Acquisitions Divestitures And New Construction [Line Items]
Sale price net of closing costs		$ 3.2
(Loss)/gain on divestitures of real estate assets				$ 1.3
Fire Mesa Office Building | Universal Health Services, Inc
Purchase And Sale Transaction Acquisitions Divestitures And New Construction [Line Items]
Total purchase price			$ 12.9
Percentage of building area leased			100.00%
Renewal options period			5 years