Financial Instruments - Fair Values of Outstanding Derivative Instruments (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Derivative Asset [Abstract]
Derivative assets	$ 676	$ 961
Derivative Liability [Abstract]
Derivative liabilities	810	581
Fair Value of Derivatives Designated as Hedging Instruments \| Foreign exchange contracts
Derivative Asset [Abstract]
Derivative assets	271	867
Derivative Liability [Abstract]
Derivative liabilities	556	8
Fair Value of Derivatives Not Designated as Hedging Instruments
Derivative Asset [Abstract]
Derivative assets	405	94
Derivative Liability [Abstract]
Derivative liabilities	254	573
Fair Value of Derivatives Not Designated as Hedging Instruments \| Foreign exchange contracts
Derivative Asset [Abstract]
Derivative assets	365	42
Derivative Liability [Abstract]
Derivative liabilities	207	452
Fair Value of Derivatives Not Designated as Hedging Instruments \| Other contracts
Derivative Asset [Abstract]
Derivative assets	40	52
Derivative Liability [Abstract]
Derivative liabilities	$ 47	$ 121

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 55
-Paragraph 10
-URI https://asc.fasb.org/extlink&oid=99393222&loc=SL20226008-175313

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-URI https://asc.fasb.org/extlink&oid=123594938&loc=d3e13433-108611

Reference 4: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 55
-Paragraph 22
-URI https://asc.fasb.org/extlink&oid=99393222&loc=SL20226052-175313

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant