Debt - Carrying Value of Outstanding Debt (Details) - USD ($) $ in Millions	Jun. 30, 2025	Dec. 31, 2024
Long-Term Debt
Unamortized discount and debt issuance costs	$ (23)	$ (23)
Current portion of long-term debt	(1,175)	(1,225)
Total long-term debt	5,002	5,752
Short-Term Debt
Current portion of long-term debt	1,175	1,225
Commercial paper	575	450
Unamortized discount and debt issuance costs	(4)	(2)
Total short-term debt	1,746	1,673
Total Debt	6,748	7,425
Senior Notes
Long-Term Debt
Total senior notes	$ 6,200	7,000
Senior Notes \| Senior notes due 2025
Long-Term Debt
Coupon rate (in percent)	1.90%
Total senior notes	$ 0	$ 800
Effective interest rate (in percent)	0.00%	1.803%
Senior Notes \| Senior notes due 2025
Long-Term Debt
Coupon rate (in percent)	5.90%
Total senior notes	$ 425	$ 425
Effective interest rate (in percent)	6.036%	6.036%
Senior Notes \| Senior notes due 2026
Long-Term Debt
Coupon rate (in percent)	1.40%
Total senior notes	$ 750	$ 750
Effective interest rate (in percent)	1.252%	1.252%
Senior Notes \| Senior notes due 2027
Long-Term Debt
Coupon rate (in percent)	3.60%
Total senior notes	$ 850	$ 850
Effective interest rate (in percent)	3.689%	3.689%
Senior Notes \| Senior notes due 2027
Long-Term Debt
Coupon rate (in percent)	5.95%
Total senior notes	$ 300	$ 300
Effective interest rate (in percent)	6.064%	6.064%
Senior Notes \| Senior notes due 2030
Long-Term Debt
Coupon rate (in percent)	2.70%
Total senior notes	$ 950	$ 950
Effective interest rate (in percent)	2.623%	2.623%
Senior Notes \| Senior notes due 2031
Long-Term Debt
Coupon rate (in percent)	2.60%
Total senior notes	$ 750	$ 750
Effective interest rate (in percent)	2.186%	2.186%
Senior Notes \| Senior notes due 2032
Long-Term Debt
Coupon rate (in percent)	6.30%
Total senior notes	$ 425	$ 425
Effective interest rate (in percent)	6.371%	6.371%
Senior Notes \| Senior notes due 2042
Long-Term Debt
Coupon rate (in percent)	4.00%
Total senior notes	$ 750	$ 750
Effective interest rate (in percent)	4.114%	4.114%
Senior Notes \| Senior notes due 2051
Long-Term Debt
Coupon rate (in percent)	3.65%
Total senior notes	$ 1,000	$ 1,000
Effective interest rate (in percent)	2.517%	2.517%

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Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Noncurrent

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Amount of short-term and long-term debt and lease obligation.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Carrying value as of the balance sheet date of the current portion of long-term unsecured obligations issued by corporations and other borrowers to investors (with maturities initially due after one year or beyond the operating cycle if longer).

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