Derivative Instruments & Hedging Activities - Pre-Tax Gains (Losses) On Derivatives Not Designated As Hedging Instruments (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Derivative [Line Items]
Total gain (loss) recognized in earnings	$ 537	$ 174	$ 957
Revenues
Derivative [Line Items]
Foreign Currency Contracts	(66)	29	(33)
Commodity Contracts	0	0	0
Debt Conversion Option		0	0
Total gain (loss) recognized in earnings	(66)	29	(33)
Cost of Sales of Product Sold
Derivative [Line Items]
Foreign Currency Contracts	269	(388)	322
Commodity Contracts	478	391	619
Debt Conversion Option		0	0
Total gain (loss) recognized in earnings	747	3	941
Interest Expense
Derivative [Line Items]
Foreign Currency Contracts	0	0	0
Commodity Contracts	0	0	0
Debt Conversion Option		0	6
Total gain (loss) recognized in earnings	0	0	6
Other expense (income) - net
Derivative [Line Items]
Foreign Currency Contracts	(144)	142	43
Commodity Contracts	0	0	0
Debt Conversion Option		0	0
Total gain (loss) recognized in earnings	$ (144)	$ 142	$ 43

Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments.

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Amount of gain (loss) recognized in earnings in the period from the increase (decrease) in fair value of foreign currency derivatives not designated as hedging instruments.

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Amount of gain (loss) recognized in earnings in the period from the increase (decrease) in fair value of price risk derivatives not designated as hedging instruments.

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