Real Estate and Other Activities - Other Investment Activities - Additional Information (Detail) $ in Millions	Mar. 31, 2023 USD ($)
Steward Health Care System LLC [Member]
Business Acquisition [Line Items]
Real Estate Secured Advanced Loan	$ 50

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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Balance Type:	na
Period Type:	duration