Derivatives and Other Financial Instruments - Schedule of Detail for Level 1 and 3 Derivatives (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Derivative Assets Current	$ 38		$ 38		$ 29
Derivative Liabilities Current	251		251		214
Derivative Assets Noncurrent	0		0		3
Derivative Liabilities Noncurrent	951		951		1,092
Unrealized gain (loss) recognized in Other comprehensive loss	(153)	$ 241	(36)	$ 54
Realized gain (loss) reclassed from Other comprehensive loss to earnings	(74)	(27)	(127)	(64)
Level 1 Derivative Instruments [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Derivative Assets	4		4		16
Derivative Liabilities	11		11		9
Unrealized gain (loss) recognized in Other comprehensive loss	(7)	42	(10)	31
Realized gain (loss) reclassed from Other comprehensive loss to earnings		28	4	44
Level 3 Derivative Instruments [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Derivative Assets	34		34		16
Derivative Liabilities	1,191		1,191		1,297
Unrealized gain (loss) recognized in Other comprehensive loss	(146)	197	(26)	23
Realized gain (loss) reclassed from Other comprehensive loss to earnings	(75)	(58)	(132)	(110)
Level 1 and 3 Derivative Instruments [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Derivative Assets	38		38		32
Derivative Liabilities	1,202		1,202		1,306
Derivative Assets Current	38		38		29
Derivative Liabilities Current	251		251		214
Derivative Assets Noncurrent					3
Derivative Liabilities Noncurrent	951		951		$ 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 gain (loss) recognized in Other comprehensive loss		2
Realized gain (loss) reclassed from Other comprehensive loss to earnings	$ 1	$ 3	$ 1	$ 2