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Derivative and Other Financial Instruments (Derivatives Not Designated as Hedges Income Statement) (Details) - Derivatives not designated as hedges - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Net Investment Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Pre-tax amount of gain / (loss) recognized in earnings	$ (33)	$ 30
Foreign exchange | Net sales | Net Investment Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Pre-tax amount of gain / (loss) recognized in earnings	(3)	0
Foreign exchange | Cost of products sold | Net Investment Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Pre-tax amount of gain / (loss) recognized in earnings	(1)	(1)
Foreign exchange | Foreign exchange | Net Investment Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Pre-tax amount of gain / (loss) recognized in earnings	(29)	30
Foreign exchange | Net (loss) / income from discontinued operations
Derivative Instruments, Gain (Loss) [Line Items]
Pre-tax amount of gain / (loss) recognized in earnings	$ 0	$ 1

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+ References

No definition available.

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

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4CC
-URI http://asc.fasb.org/extlink&oid=125515794&loc=SL109998890-113959

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-Section 50
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-URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5624171-113959

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Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
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