Debt - Maturity of Long-Term Debt (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Debt Disclosure [Abstract]
2024	$ 50
2025	425
2026	175
2027	3,718
2028	1,221
2029 and thereafter	235
Total obligations and commitments	5,824
Unamortized debt issuance costs	(50)
Total debt	$ 5,774	$ 5,836

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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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