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Amount of cash outflow for short-term and long-term debt. Excludes payment of lease obligation.

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Debt - Narrative (Details) - USD ($) $ in Millions		6 Months Ended
Debt - Narrative (Details) - USD ($) $ in Millions	Mar. 05, 2024	Jun. 30, 2024	Dec. 31, 2023
5.900% senior notes due 2054 [Member]
Debt Instrument [Line Items]
Stated interest rate		5.90%	5.90%
3.600% senior notes due 2024 [Member]
Debt Instrument [Line Items]
Stated interest rate		3.60%	3.60%
Repayment of Interest and debt expense		$ 662
Senior Notes [Member]
Debt Instrument [Line Items]
Stated interest rate		3.60%
Proceeds from debt, net of issuance costs	$ 737
Repayment of debt		$ 650
Senior Notes [Member] \| 5.900% senior notes due 2054 [Member]
Debt Instrument [Line Items]
Debt instrument, face amount	$ 750
Stated interest rate	5.90%
Effective interest rate (as a percent)	6.00%
Maturity date	Mar. 05, 2054