Derivative Instruments and Hedging Activities - Pre-Tax Gains (Losses) On Derivatives Designated As Hedging Instruments (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 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	$ (111)	$ (11)	$ (107)	$ 6