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Long-term Debt and Finance Leases - Interest Expense in Connection with Convertible Senior Notes (Details) - Convertible Senior Notes, due 2048 - Recourse Debt - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Debt Instrument [Line Items]
Contractual interest expense	$ 2	$ 4
Effective interest rate	0.76%	0.78%

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The average effective interest rate during the reporting period.

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