Derivatives and Other Financial Instruments - Schedule of Detail for Level 1, 2 and 3 Derivatives (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Derivative Assets Current	$ 73		$ 73		$ 25
Derivative Liabilities Current	286		286		263
Derivative Assets Noncurrent	59		59		0
Derivative Liabilities Noncurrent	862		862		836
Unrealized loss recognized in Other comprehensive income (loss)	(128)	$ (153)	(213)	$ (36)
Realized gain (loss) reclassified from Accumulated other comprehensive loss to earnings	(80)	(74)	(175)	(127)
Level 1 Derivative Instruments [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Derivative Assets	73		73		0
Derivative Liabilities	0		0		0
Level 1 and 2 Derivative Instruments [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Derivative Assets	19		19		1
Derivative Liabilities	51		51		20
Unrealized loss recognized in Other comprehensive income (loss)	(46)	(7)	(22)	(10)
Realized gain (loss) reclassified from Accumulated other comprehensive loss to earnings	(2)	0	(4)	4
Level 3 Derivative Instruments [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Derivative Assets	40		40		24
Derivative Liabilities	1,097		1,097		1,079
Unrealized loss recognized in Other comprehensive income (loss)	(82)	(146)	(191)	(26)
Realized gain (loss) reclassified from Accumulated other comprehensive loss to earnings	(78)	(75)	(171)	(132)
Level 1 and 3 Derivative Instruments [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Derivative Assets	132		132		25
Derivative Liabilities	1,148		1,148		1,099
Derivative Assets Current	73		73		25
Derivative Liabilities Current	286		286		263
Derivative Assets Noncurrent	59		59		0
Derivative Liabilities Noncurrent	862		862		$ 836
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 recognized in Other comprehensive income (loss)	0	0	0	0
Realized gain (loss) reclassified from Accumulated other comprehensive loss to earnings	$ 0	$ 1	$ 0	$ 1