Fair Value Disclosures - Additional Information (Detail) $ in Millions |
6 Months Ended | |
|---|---|---|
|
Jun. 30, 2025
USD ($)
|
Dec. 31, 2024
USD ($)
|
|
| Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] | ||
| Collateralized loan obligations outstanding borrowings maturity year | 2030 | |
| Fair Value Option [Member] | ||
| Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] | ||
| Total investments | $ 68 | $ 72 |
| 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 | 0.043 |