Debt Maturities of Long-term Debt (Details 2) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Maturities of Long-term Debt [Abstract]
2024	$ 70
2025	1,582
2026	530
2027	754
2028	2,043
Thereafter	8,963
Total principal payments	13,942
Unamortized premium on long-term debt, net of discount	(17)
Debt issuance costs	(69)	$ (59)
Total long-term debt	$ 13,856

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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Amount, after accumulated amortization, of debt discount (premium).

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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

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