Real Estate and Other Activities - Prospect - Re-tenanting Activity - Additional Information (Detail) - Prospect California Facilities [Member]	9 Months Ended
Sep. 30, 2025 USD ($)
Business Combination [Line Items]
Rent deferred, period	6 months
Percentage of rent deferred for additional six months	50.00%
Maximum fund committed to seismic improvements	$ 60,000,000
Number of years required to committed fund	4 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.

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+ Details