Long-Term Debt - Additional Information (Details) - USD ($)	1 Months Ended		9 Months Ended
	Sep. 30, 2023	Mar. 31, 2023	Sep. 30, 2023	Sep. 30, 2022
Debt Instrument [Line Items]
Interest paid, net of amounts capitalized			$ 266,000,000	$ 203,000,000
Maximum aggregate borrowings under credit facility (up to)	$ 4,500,000,000		4,500,000,000
Series LL Notes, interest rate of 5.5%, face amount of $450, maturing September 15, 2026 (effective interest rate of 5.9%) | Senior Notes
Debt Instrument [Line Items]
Senior notes, face amount	$ 450,000,000		$ 450,000,000
Interest rate	5.45%		5.45%
Series KK Notes, interest rate of 4.9%, face amount of $800, maturing April 15, 2029 (effective interest rate of 5.3%) | Senior Notes
Debt Instrument [Line Items]
Senior notes, face amount	$ 800,000,000	$ 800,000,000	$ 800,000,000
Interest rate	4.90%	4.90%	4.90%
Proceeds from debt		$ 783,000,000
Series MM Notes, interest rate of 5.6%, face amount of $700, maturing October 15, 2028 (effective interest rate of 5.9%) | Senior Notes
Debt Instrument [Line Items]
Senior notes, face amount	$ 700,000,000		$ 700,000,000
Interest rate	5.55%		5.55%
Series LL and MM Notes | Senior Notes
Debt Instrument [Line Items]
Proceeds from debt	$ 1,135,000,000