Intangible Assets and Goodwill - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2021	Sep. 30, 2020	Mar. 31, 2020	Sep. 30, 2021	Sep. 30, 2020
Goodwill and Intangible Assets Disclosure [Abstract]
Amortization of intangibles	$ 4,029	$ 4,091		$ 12,212	$ 12,376
Impairment of goodwill	$ 0	$ 0	$ 296,200	$ 0	$ 296,196

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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