Acquired Intangible Assets and Goodwill - Schedule of Goodwill (Details) $ in Thousands	3 Months Ended
Mar. 31, 2021 USD ($)
Schedule of Goodwill [Roll Forward]
Balance as of January 1, 2021	$ 1,674,371
Acquisition of Inverse, Inc.	10,741
Measurement period adjustments related to acquisitions completed in 2020	312
Foreign currency translation	(3,331)
Balance as of March 31, 2021	$ 1,682,093

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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Amount of increase (decrease) from adjustments after acquisition date under purchase accounting 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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