Derivative and Other Financial Instruments - Schedule of Offsetting of Derivative Assets and Liabilities (Details) - USD ($) $ in Millions	Mar. 31, 2026	Dec. 31, 2025
Derivative assets
Gross amounts recognized in the Balance Sheet	$ 58	$ 33
Gross amounts not offset in the Balance Sheet	14	8
Net amount	44	25
Derivative liabilities
Gross amounts recognized in the Balance Sheet	44	71
Gross amounts not offset in the Balance Sheet	14	8
Net amount	$ 30	$ 63