v3.24.0.1
Derivatives and Hedging - Summary of Realized and Unrealized Gains (Losses) Recognized in Consolidated Statements of Income on Derivative Instruments (Detail) - USD ($)
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Derivative Instruments Gain Loss [Line Items]      
Total gain (loss) from derivative instruments $ 10,000,000 $ (103,000,000) $ (128,000,000)
Exchange Traded Futures [Member]      
Derivative Instruments Gain Loss [Line Items]      
Total gain (loss) from derivative instruments $ (88,000,000) $ 36,000,000 $ 0
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Nonoperating Income (Expense) Nonoperating Income (Expense) Nonoperating Income (Expense)
Forward Foreign Currency Exchange Contracts [Member]      
Derivative Instruments Gain Loss [Line Items]      
Total gain (loss) from derivative instruments $ 98,000,000 $ (222,000,000) $ (29,000,000)
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] General and Administrative Expense General and Administrative Expense General and Administrative Expense
Total Return Swaps [Member]      
Derivative Instruments Gain Loss [Line Items]      
Total gain (loss) from derivative instruments $ 0 $ 83,000,000 $ (99,000,000)
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Nonoperating Income (Expense) Nonoperating Income (Expense) Nonoperating Income (Expense)