Financial Instruments, Derivatives and Fair Value Measures - Bases of Measurement (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Business Acquisitions
Fair value, asset and liability measures
Maximum amount of contingent consideration	$ 230	$ 200
Quoted Prices in Active Markets
Fair value, asset and liability measures
Equity securities	402	386
Total Assets	402	386
Significant Other Observable Inputs
Fair value, asset and liability measures
Interest rate swap derivative financial instruments	87	210
Foreign currency forward exchange contracts	292	90
Total Assets	379	300
Fair value of hedged long-term debt	2,926	3,049
Foreign currency forward exchange contracts	97	498
Total Liabilities	3,023	3,547
Significant Unobservable Inputs
Fair value, asset and liability measures
Contingent consideration related to business combinations	130	68
Total Liabilities	130	68
Recurring
Fair value, asset and liability measures
Equity securities	402	386
Interest rate swap derivative financial instruments	87	210
Foreign currency forward exchange contracts	292	90
Total Assets	781	686
Fair value of hedged long-term debt	2,926	3,049
Foreign currency forward exchange contracts	97	498
Contingent consideration related to business combinations	130	68
Total Liabilities	$ 3,153	$ 3,615

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid.

+ References

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Amount of liability recognized arising from contingent consideration in a business combination.

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- Definition

Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as current.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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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.

+ References

No definition available.

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Fair value as of the balance sheet date of all foreign currency derivative assets designated as cash flow hedging instruments.

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Fair value as of the balance sheet date of all foreign currency derivative liabilities designated as cash flow hedging instruments.

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Amount of liability hedged in fair value hedging relationship.

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Fair value as of the balance sheet date of interest rate derivative assets, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as assets.

+ References

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- Definition

Fair value of financial and nonfinancial obligations.

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