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Financial Instruments - Schedule of Long-term Debt (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024	Nov. 08, 2022
Debt Instrument [Line Items]
Debt, principal amount	$ 6,650		$ 6,650		$ 6,650
Unamortized debt discount / debt issuance costs	(51)		(51)		(54)
Current portion of long-term debt	1,350		1,350		1,350
Cumulative fair value adjustment for interest rate swap contracts	(18)		(18)		(26)
Long-term debt, net of discount and issuance costs	5,231		5,231		5,220
Capitalized interest	$ 11	$ 9	$ 22	$ 17
Senior Notes \| Senior Notes Due 2023
Debt Instrument [Line Items]
Interest rate percentage	3.25%		3.25%
Senior Notes \| 4.500% 2015 senior notes due 2025
Debt Instrument [Line Items]
Interest rate percentage	4.50%		4.50%
Debt, principal amount	$ 750		$ 750		750
Senior Notes \| 5.400% 2022 senior notes due 2025
Debt Instrument [Line Items]
Interest rate percentage						5.40%
Debt, principal amount	$ 600		$ 600		600
Senior Notes \| 3.000% 2017 senior notes due 2027
Debt Instrument [Line Items]
Interest rate percentage	3.00%		3.00%
Debt, principal amount	$ 750		$ 750		750
Senior Notes \| 3.900% 2018 senior notes due 2028
Debt Instrument [Line Items]
Interest rate percentage	3.90%		3.90%
Debt, principal amount	$ 500		$ 500		500
Senior Notes \| 2.000% 2020 senior notes due 2030
Debt Instrument [Line Items]
Interest rate percentage	2.00%		2.00%
Debt, principal amount	$ 750		$ 750		750
Senior Notes \| 5.600% 2022 senior notes due 2032
Debt Instrument [Line Items]
Interest rate percentage						5.60%
Debt, principal amount	$ 750		$ 750		750
Senior Notes \| 4.700% 2013 senior notes due 2043
Debt Instrument [Line Items]
Interest rate percentage	4.70%		4.70%
Debt, principal amount	$ 1,150		$ 1,150		1,150
Senior Notes \| 3.950% 2017 senior notes due 2047
Debt Instrument [Line Items]
Interest rate percentage	3.95%		3.95%
Debt, principal amount	$ 500		$ 500		500
Senior Notes \| 4.450% 2018 senior notes due 2048
Debt Instrument [Line Items]
Interest rate percentage	4.45%		4.45%
Debt, principal amount	$ 400		$ 400		400
Senior Notes \| 3.000% 2020 senior notes due 2050
Debt Instrument [Line Items]
Interest rate percentage	3.00%		3.00%
Debt, principal amount	$ 500		$ 500		$ 500