Real Estate and Other Activities - Pipeline Health System - Additional Information (Detail) - Pipeline Health System [Member] $ in Millions	12 Months Ended
Dec. 31, 2023 USD ($)
Business Acquisition [Line Items]
Cash rent	$ 6
Percentage of defered rent	30.00%
Maximum [Member]
Business Acquisition [Line Items]
Percentage of assets in compliance with terms of lease	1.30%

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

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