Long-Term Debt - Schedule of Maturities of Long-Term Debt (Details) $ in Millions	Mar. 31, 2024 USD ($)
Annual maturities of long-term debt
Remaining 2024	$ 72
2025	94
2026	94
2027	1,705
2028	616
Thereafter	9,855
Total debt	12,436
Estimated interest payments
Remaining 2024	610
2025	870
2026	830
2027	810
2028	650
Thereafter	1,220
Debt estimate interest payment, due	4,990
Total debt service obligation
Remaining 2024	682
2025	964
2026	924
2027	2,515
2028	1,266
Thereafter	11,075
Debt service obligation	$ 17,426

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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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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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