Financial Instruments and Fair Value Measures - Amount Of Gain/(Loss) Recognized For Derivative Instruments (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Gain (loss) on derivatives
Pre-tax gains (losses) to be transferred into cost of products sold for foreign currency cash flow hedges during the next 12 months	$ 45		$ 45
Pre-tax gains (losses) to be transferred into interest expense, net for treasury rate lock agreement cash flow hedges during the next 12 months	23		23
Income Statement Location [Axis]: us-gaap:InterestIncomeExpenseNonoperatingNet \| Fair value hedges
Gain (loss) on derivatives
Debt designated as hedged item in fair value hedges gain (loss) recognized in the consolidated statements of earnings	21	$ (47)	62	$ (102)
Designated as hedging instrument \| Senior notes
Gain (loss) on derivatives
Pre-tax gains (losses) from net investment hedge instruments recognized in other comprehensive income	43	(283)	103	(416)
Foreign currency forward exchange contracts \| Designated as hedging instrument
Gain (loss) on derivatives
Pre-tax gains (losses) from cash flow hedges recognized in other comprehensive income	62	(135)	96	(154)
Pre-tax gains (losses) from net investment hedge instruments recognized in other comprehensive income	90	(570)	266	(763)
Foreign currency forward exchange contracts \| Designated as hedging instrument \| Cash flow hedges
Gain (loss) on derivatives
Derivative instrument net gains (losses) recognized in the consolidate statements of earnings	(6)	29	$ (13)	$ 28
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]			Cost of products sold	Cost of products sold
Foreign currency forward exchange contracts \| Designated as hedging instrument \| Net investment hedges
Gain (loss) on derivatives
Derivative instrument net gains (losses) recognized in the consolidate statements of earnings	36	37	$ 73	$ 71
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]			Interest Income (Expense), Nonoperating	Interest Income (Expense), Nonoperating
Foreign currency forward exchange contracts \| Not designated as hedges
Gain (loss) on derivatives
Derivative instrument net gains (losses) recognized in the consolidate statements of earnings	1	(17)	$ 13	$ (46)
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]			Other Nonoperating Income (Expense)	Other Nonoperating Income (Expense)
Interest rate swap contracts \| Designated as hedging instrument
Gain (loss) on derivatives
Pre-tax gains (losses) from cash flow hedges recognized in other comprehensive income	5	0	$ 10	$ 0
Interest rate swap contracts \| Designated as hedging instrument \| Fair value hedges
Gain (loss) on derivatives
Derivative instrument net gains (losses) recognized in the consolidate statements of earnings	(21)	47	$ (62)	$ 102
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]			Interest Income (Expense), Nonoperating	Interest Income (Expense), Nonoperating
Treasury rate lock agreements \| Designated as hedging instrument \| Cash flow hedges
Gain (loss) on derivatives
Derivative instrument net gains (losses) recognized in the consolidate statements of earnings	$ 6	$ 5	$ 12	$ 10
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]		Interest Income (Expense), Nonoperating	Interest Income (Expense), Nonoperating

Treasury Rate Lock Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net

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Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

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The estimated net amount of unrealized gains or losses on foreign currency cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

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Amount of unrealized gain (loss) included in earnings related to the fair value of the hedged item in an interest rate fair value hedge, offset by the gain (loss) on the hedging instrument to the extent that the fair value hedge is determined to be effective.

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Amount, before tax and reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness.

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