Derivative Instruments and Hedging Activities - Pre-Tax Gains (Losses) On Derivatives Designated As Hedging Instruments (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Designated As Hedging Instrument \| Derivative Instruments, Gain (Loss) by Income Statement Location [Axis]: us-gaap:CostOfRevenue
Derivative Instruments, Gains (Loss) [Line Items]
Commodity Contracts	$ 4	$ (22)	$ (103)	$ (16)

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details