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Fair Value Disclosures - Additional Information (Detail) $ in Millions	Jul. 31, 2024 USD ($)	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Reduction in the fair value of management contracts	$ 87
GIP Transaction [Member] | Discount rate [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Contingent consideration liability related to GIP Transaction, discount rate		0.035	0.043
HPS Transaction [Member] | Discount rate [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Contingent consideration liability related to GIP Transaction, discount rate		0.037
Fair Value Option [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Total investments		$ 568	$ 72

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