Long-term Debt and Finance Leases - Capped Calls (Details) - USD ($) $ in Millions	Dec. 31, 2025	Jul. 08, 2025	Dec. 31, 2024	Jun. 30, 2024
Debt Instrument [Line Items]
Capped call, convertible debt, conversion, premium		$ 257
Recourse Debt
Debt Instrument [Line Items]
Long-term debt	$ 16,576		$ 10,892
Convertible Senior Notes, due 2048 | Recourse Debt
Debt Instrument [Line Items]
Capped call, convertible debt, conversion, premium				$ 257
Long-term debt				$ 232