Accumulated adjustment, net of tax, that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency from the functional currency of the reporting entity, net of reclassification of realized foreign currency translation gains or losses.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 11
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482790/220-10-45-11

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 14A
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482790/220-10-45-14A

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 5A
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482736/825-10-45-5A

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 10A
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482790/220-10-45-10A

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 14
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482790/220-10-45-14

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

Financial Instruments - Narrative (Details) $ in Millions, € in Billions, ¥ in Billions	3 Months Ended	9 Months Ended
	Sep. 30, 2023 USD ($)	Sep. 30, 2023 USD ($) contract	Sep. 30, 2023 EUR (€)	Sep. 30, 2023 USD ($)	Sep. 30, 2023 CNY (¥)	Dec. 31, 2022 USD ($)
Derivative [Line Items]
Different types of derivative, number \| contract		3
Cumulative translation adjustment - net of taxes				$ (6,383)		$ (5,784)
Net Investment Hedging
Derivative [Line Items]
Deferred gain	$ 356	$ 206
Net Investment Hedging \| Designated as Hedging Instrument
Derivative [Line Items]
Cumulative translation adjustment - net of taxes				56
Line of Credit \| Net Investment Hedging
Derivative [Line Items]
Deferred gain		$ 555
Line of Credit \| Net Investment Hedging \| Designated as Hedging Instrument
Derivative [Line Items]
Intercompany Euro-denominated notes and loans			€ 10.7	11,600
Intercompany CNY-denominated loan				$ 600	¥ 4.2