Derivatives and Other Financial Instruments - Schedule of Detail for Level 1 and 3 Derivatives (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Derivative Assets Current	$ 5		$ 5		$ 29
Derivative Liabilities Current	267		267		214
Derivative Assets Noncurrent	1		1		3
Derivative Liabilities Noncurrent	1,007		1,007		1,092
Unrealized (loss) gain recognized in Other comprehensive loss	(143)	$ (120)	(179)	$ (66)
Realized gain (loss) reclassed from Other comprehensive loss to earnings	(74)	(29)	(201)	(93)
Level 1 Derivative Instruments [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Derivative Assets	5		5		16
Derivative Liabilities	6		6		9
Unrealized (loss) gain recognized in Other comprehensive loss	(6)	(11)	(5)	20
Realized gain (loss) reclassed from Other comprehensive loss to earnings	(1)	22	3	66
Level 3 Derivative Instruments [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Derivative Assets	1		1		16
Derivative Liabilities	1,268		1,268		1,297
Unrealized (loss) gain recognized in Other comprehensive loss	(149)	(110)	(174)	(87)
Realized gain (loss) reclassed from Other comprehensive loss to earnings	(73)	(54)	(205)	(164)
Level 1 and 3 Derivative Instruments [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Derivative Assets	6		6		32
Derivative Liabilities	1,274		1,274		1,306
Derivative Assets Current	5		5		29
Derivative Liabilities Current	267		267		214
Derivative Assets Noncurrent	1		1		3
Derivative Liabilities Noncurrent	1,007		1,007		$ 1,092
Level 2 Derivative Instruments [Member] | Non-controlling and Equity Interest [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Unrealized (loss) gain recognized in Other comprehensive loss		1		1
Realized gain (loss) reclassed from Other comprehensive loss to earnings	$ 0	$ 3	$ 1	$ 5