Real Estate and Other Activities - Pipeline Health System - Additional Information (Detail) - Pipeline Health System [Member] - USD ($) $ in Millions		12 Months Ended
Feb. 07, 2023	Dec. 31, 2022
Subsequent Event [Member]
Business Acquisition [Line Items]
Cash rent	$ 5.6
Percentage of defered rent	30.00%
Capital funding	$ 11.0
Customer Concentration Risk [Member] \| Total Gross Assets [Member]
Business Acquisition [Line Items]
Percentage of total assets		1.00%

Amount of excess of rental income recognized over rental payment required by lease.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 30
-Section 25
-Paragraph 11
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Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 3: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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-Name Accounting Standards Codification
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Reference 4: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant