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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