Financial Instruments, Derivatives and Fair Value Measures - Bases of Measurement (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Quoted Prices in Active Markets
Assets, at Fair Value
Equity securities	$ 307	$ 402
Interest rate swap derivative financial instruments		0
Foreign currency forward exchange contracts	0	0
Total Assets	307	402
Liabilities, at Fair Value
Fair value of hedged long-term debt	0	0
Interest rate swap derivative financial instruments	0
Foreign currency forward exchange contracts	0	0
Contingent consideration related to business combinations	0	0
Total Liabilities	0	0
Significant Other Observable Inputs
Assets, at Fair Value
Equity securities	0	0
Interest rate swap derivative financial instruments		87
Foreign currency forward exchange contracts	412	292
Total Assets	412	379
Liabilities, at Fair Value
Fair value of hedged long-term debt	2,691	2,926
Interest rate swap derivative financial instruments	156
Foreign currency forward exchange contracts	226	97
Contingent consideration related to business combinations	0	0
Total Liabilities	3,073	3,023
Significant Unobservable Inputs
Assets, at Fair Value
Equity securities	0	0
Interest rate swap derivative financial instruments		0
Foreign currency forward exchange contracts	0	0
Total Assets	0	0
Liabilities, at Fair Value
Fair value of hedged long-term debt	0	0
Interest rate swap derivative financial instruments	0
Foreign currency forward exchange contracts	0	0
Contingent consideration related to business combinations	130	130
Total Liabilities	130	130
Outstanding Balances
Assets, at Fair Value
Equity securities	307	402
Interest rate swap derivative financial instruments		87
Foreign currency forward exchange contracts	412	292
Total Assets	719	781
Liabilities, at Fair Value
Fair value of hedged long-term debt	2,691	2,926
Interest rate swap derivative financial instruments	156
Foreign currency forward exchange contracts	226	97
Contingent consideration related to business combinations	130	130
Total Liabilities	$ 3,203	$ 3,153

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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