Investments (Detail) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Schedule of Investments [Line Items]
Investments	$ 32,747,619	$ 32,212,111
Partnership Investments
Schedule of Investments [Line Items]
Investments	6,612,536	6,546,190
Accrued Performance Allocations
Schedule of Investments [Line Items]
Investments	13,002,955	12,980,356
Other Investments
Schedule of Investments [Line Items]
Investments	7,775,220	7,145,029
Consolidated Blackstone Funds
Schedule of Investments [Line Items]
Investments	5,189,519	5,180,879
Corporate Treasury Investments
Schedule of Investments [Line Items]
Investments	$ 167,389	$ 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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+ Details