Goodwill - Schedule of Changes in Carrying Amount of Goodwill (Details) $ in Thousands	9 Months Ended
Sep. 30, 2022 USD ($)
Goodwill [Line Items]
Balance as of December 31, 2021	$ 1,046,760
Effect of foreign currency translation	(8,775)
Balance as of September 30, 2022	1,190,450
ESAC Acquisition
Goodwill [Line Items]
Measurement period adjustments/ Goodwill resulting from business combination	87
Creative Systems and Consulting Acquisition
Goodwill [Line Items]
Measurement period adjustments/ Goodwill resulting from business combination	1,939
SemanticBits
Goodwill [Line Items]
Measurement period adjustments/ Goodwill resulting from business combination	144,609
Blanton & Associates Acquisition
Goodwill [Line Items]
Measurement period adjustments/ Goodwill resulting from business combination	$ 5,830

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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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

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