Debt - Principal of Maturities of Debt (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
2025	$ 2,353
2026	4,116
2027	699
2028	243
2029	95
Thereafter	401
Total	7,907	$ 4,683
Recourse
Debt Instrument [Line Items]
2025	4
2026	0
2027	0
2028	0
2029	0
Thereafter	3
Total	7
Nonrecourse
Debt Instrument [Line Items]
2025	2,349
2026	4,116
2027	699
2028	243
2029	95
Thereafter	398
Total	$ 7,900

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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