Investments (Detail) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Schedule of Investments [Line Items]
Investments	$ 34,587,729	$ 32,212,111
Partnership Investments
Schedule of Investments [Line Items]
Investments	6,535,521	6,546,190
Accrued Performance Allocations
Schedule of Investments [Line Items]
Investments	13,906,754	12,980,356
Other Investments
Schedule of Investments [Line Items]
Investments	8,510,174	7,145,029
Consolidated Blackstone Funds
Schedule of Investments [Line Items]
Investments	5,233,815	5,180,879
Corporate Treasury Investments
Schedule of Investments [Line Items]
Investments	$ 401,465	$ 359,657

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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