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Long-term Debt and Finance Leases - Interest Expense in Connection with Convertible Senior Notes, due 2048 (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Debt Instrument [Line Items]      
Amortization of discount and deferred finance costs $ 39 $ 52 $ 23
Convertible Senior Notes, due 2048 | Recourse Debt      
Debt Instrument [Line Items]      
Contractual interest expense 9 16 16
Amortization of discount and deferred finance costs 1 2 1
Total $ 10 $ 18 $ 17
Effective Interest Rate 3.08% 3.18% 3.01%