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Fair Value Disclosures - Additional Information (Detail) $ in Millions | Jul. 31, 2024 USD ($) | Dec. 31, 2025 USD ($) | Dec. 31, 2024 USD ($)
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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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