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Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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The amount of identifiable intangible assets recognized as of the acquisition date.

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Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Acquisitions and Investments - Schedule of Acquisitions (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Business Acquisition [Line Items]
Goodwill	$ 3,287	$ 4,071	$ 3,900	$ 3,858
2021 Acquisitions
Business Acquisition [Line Items]
Accounts/finance receivables	5
Goodwill	25
Other assets	4
Total Assets acquired	65
Liabilities assumed	(12)
Total Purchase Price	$ 53
2020 Acquisitions
Business Acquisition [Line Items]
Accounts/finance receivables		20
Goodwill		111
Other assets		44
Total Assets acquired		262
Liabilities assumed		(59)
Total Purchase Price		$ 203
Customer relationships \| 2021 Acquisitions
Business Acquisition [Line Items]
Intangible assets, weighted average life (years)	9 years
Intangible assets	$ 27
Customer relationships \| 2020 Acquisitions
Business Acquisition [Line Items]
Intangible assets, weighted average life (years)		9 years
Intangible assets		$ 69
Trademarks \| 2021 Acquisitions
Business Acquisition [Line Items]
Intangible assets, weighted average life (years)	5 years
Intangible assets	$ 3
Trademarks \| 2020 Acquisitions
Business Acquisition [Line Items]
Intangible assets, weighted average life (years)		9 years
Intangible assets		$ 9
Technology \| 2021 Acquisitions
Business Acquisition [Line Items]
Intangible assets, weighted average life (years)	3 years
Intangible assets	$ 1
Technology \| 2020 Acquisitions
Business Acquisition [Line Items]
Intangible assets, weighted average life (years)		3 years
Intangible assets		$ 9