Fair Value Measurements - Included in Earnings (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Gains (losses) on derivative and hedging activities, net	$ (9)	$ (22)	$ (53)	$ (6)
Fair Value, Net Derivative Asset (Liability), Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Gains (losses) on derivative and hedging activities, net	Gains (losses) on derivative and hedging activities, net	Gains (losses) on derivative and hedging activities, net	Gains (losses) on derivative and hedging activities, net
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	$ 0	$ 0	$ 0	$ 0
Fair Value, Net Derivative Asset (Liability), Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Gains (losses) on derivative and hedging activities, net	Gains (losses) on derivative and hedging activities, net	Gains (losses) on derivative and hedging activities, net	Gains (losses) on derivative and hedging activities, net
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	$ (9)	$ (22)	$ (53)	$ (6)
Fair Value, Net Derivative Asset (Liability), Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Gains (losses) on derivative and hedging activities, net	Gains (losses) on derivative and hedging activities, net	Gains (losses) on derivative and hedging activities, net	Gains (losses) on derivative and hedging activities, net