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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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The cash inflow from a borrowing having initial term of repayment within one year or the normal operating cycle, if longer.

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Debt - Senior Notes, Credit Facilities, Borrowings and Repayments and Letters of Credit (Details) - USD ($) $ in Millions	1 Months Ended	9 Months Ended
	Aug. 31, 2024	Sep. 30, 2024	Sep. 30, 2023	Jun. 30, 2024	Dec. 31, 2023
Debt
Outstanding letters of credit		$ 108			$ 205
Senior Secured Hedged Inventory Facility
Debt
Debt maturity, length of extension	1 year
Line of credit facility, current borrowing capacity	$ 1,350
Senior Secured Revolving Credit Facility, Maturing in August 2026
Debt
Line of credit facility, current borrowing capacity	$ 64
Senior Unsecured Revolving Credit Facility
Debt
Debt maturity, length of extension	1 year
Line of credit facility, current borrowing capacity	$ 1,350
Senior Unsecured Revolving Credit Facility, Maturing in August 2027
Debt
Line of credit facility, current borrowing capacity	$ 64
Senior Notes
Debt
Debt instrument face value		7,900			$ 7,300
5.70% senior notes due September 2034 \| Senior Notes
Debt
Debt instrument face value				$ 650
Debt instrument, interest rate (as a percent)				5.70%
Public offering price (as a percent)				99.953%
Commercial Paper Program
Debt
Total borrowings		20,700	$ 4,900
Total repayments		$ 21,100	$ 4,900