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Description of Business and Summary of Significant Accounting Policies - Goodwill and Other Intangible Assets (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Goodwill [Line Items]
Impairment of goodwill	$ 0	$ 0	$ 0
Impairment of long-lived assets	$ 0	$ 0	$ 0
Software and technology
Goodwill [Line Items]
Estimated useful life	3 years
Minimum
Goodwill [Line Items]
Estimated useful life	3 years
Minimum | Software and technology
Goodwill [Line Items]
Estimated useful life	3 years
Maximum
Goodwill [Line Items]
Estimated useful life	10 years
Maximum | Software and technology
Goodwill [Line Items]
Estimated useful life	5 years

X

- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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