Debt - Long-Term Debt (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Long-Term Debt
Future finance lease payments, net and other	$ 1,746	$ 2,142
Total debt	14,746	15,142
Unamortized discount and debt issuance costs	(130)	(143)
Less: Current portion of long-term notes	(1,000)	0
Less: Current portion future finance lease payments, net and other current debt	(363)	(298)
Long-term debt	$ 13,253	$ 14,701
Finance Lease, Liability, Statement of Financial Position [Extensible List]	Accrued expenses and other current liabilities	Accrued expenses and other current liabilities
2014-2020 Notes issuances
Long-Term Debt
Long-term debt	$ 13,000	$ 13,000
2014-2020 Notes issuances \| Minimum
Long-Term Debt
Coupon Rate	0.45%
Effective Interest Rate	0.57%
2014-2020 Notes issuances \| Maximum
Long-Term Debt
Coupon Rate	3.38%
Effective Interest Rate	3.38%

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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Amount of unamortized debt discount (premium) and debt issuance costs.

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Present value of lessee's discounted obligation for lease payments from finance lease.

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Present value of lessee's discounted obligation for lease payments from finance lease, classified as current.

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Indicates line item in statement of financial position that includes finance lease liability.

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Amount of long-term debt and lease obligation, classified as noncurrent.

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Amount of long-term debt and lease obligation, including portion classified as current.

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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as current. Excludes lease obligation.

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