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Fair Value Measurements - Included in Earnings (Detail) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Gains (losses) on derivative and hedging activities, net $ (140) $ (52) $ (243) $ 122
Gain (Losses) on Derivative Instruments [Member]        
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Gains (losses) on derivative and hedging activities, net 1 1 1 2
Interest Expense [Member]        
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Gains (losses) on derivative and hedging activities, net $ (141) $ (53) $ (244) $ 120