Realized and Net Change in Unrealized Gains (Losses) on Investments Held by Blackstone's Treasury Cash Management Strategies (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Gain (Loss) on Securities [Line Items]
Total realized and net change in unrealized gains (losses)	$ 1,233,062	$ 16,788,721	$ 1,998,628
Corporate Treasury Investments
Gain (Loss) on Securities [Line Items]
Realized Gains (Losses)	(21,511)	741	44,700
Net Change in Unrealized Gains (Losses)	(57,426)	39,549	(91,299)
Total realized and net change in unrealized gains (losses)	$ (78,937)	$ 40,290	$ (46,599)

Amount of realized and unrealized gain (loss) on investment.

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