Real Estate and Other Activities - Other Investment Activities - Additional Information (Detail) - Steward Health Care System LLC [Member] $ in Millions	3 Months Ended
Jun. 30, 2022 USD ($)
Business Acquisition [Line Items]
Secured loan amount	$ 150
Secured loan period	5 years

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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