Real Estate and Other Activities - Disposals - 2025 Activity - Additional Information (Detail) $ in Millions	9 Months Ended
Sep. 30, 2025 USD ($) Facility
Debt Instrument [Line Items]
Number of facilities sold \| Facility	5
Gain (loss) on real estate dispositions	$ 4
Proceeds from sale of investments	$ 100

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.

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+ Details