Derivative Instruments - Effects of Derivative Instruments (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Derivatives not designated as hedging instruments \| Foreign exchange contracts
Derivatives and Hedges
Amount of Gain (Loss) Recognized in Other income (expense), net	$ 2	$ 10
Derivatives designated as hedging instruments
Derivatives and Hedges
Gain (Loss) Recognized in OCI (Effective Portion)	16	63
Gain (Loss) Reclassified from Accumulated OCI into Income (Effective Portion)	15	50
Derivatives designated as hedging instruments \| Net Investment Hedges \| Interest expense, net
Derivatives and Hedges
Gain (Loss) Recognized in OCI (Effective Portion)	3	15
Gain (Loss) Reclassified from Accumulated OCI into Income (Effective Portion)	1	1
Derivatives designated as hedging instruments \| Foreign exchange risk \| Cash Flow Hedges \| Other income (expense), net
Derivatives and Hedges
Gain (Loss) Recognized in OCI (Effective Portion)	13	48
Gain (Loss) Reclassified from Accumulated OCI into Income (Effective Portion)	$ 14	$ 49

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

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4A
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959

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+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4A
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-URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
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-Section 50
-Paragraph 4C
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