Commitments and Contingencies - Additional Information (Detail) - Hospital			12 Months Ended
	Sep. 15, 2021	Dec. 17, 2019	Dec. 31, 2021	Dec. 31, 2020
Steward Health Care System LLC [Member]
Commitment And Contingencies [Line Items]
Number of facilities acquired				2
HCA Healthcare [Member]
Commitment And Contingencies [Line Items]
Number of facilities acquired	5
Percentage of total assets leased			5.50%
HCA Healthcare [Member] | Steward Health Care System LLC [Member]
Commitment And Contingencies [Line Items]
Number of facilities acquired	5
Acute Care Hospital [Member]
Commitment And Contingencies [Line Items]
Number of facilities acquired		10	2
Acute Care Hospital [Member] | HCA Healthcare [Member]
Commitment And Contingencies [Line Items]
Number of facilities acquired	5