Goodwill and Intangible Assets - Narrative (Details) - USD ($) $ in Thousands		3 Months Ended	12 Months Ended
	Jun. 22, 2018	Sep. 30, 2020	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Goodwill and Intangible Assets Disclosure [Abstract]
Purchase of intellectual property	$ 4,000		$ 0	$ 0	$ 4,000
Finite-Lived Intangible Assets [Line Items]
Impairment of definite-lived assets		$ 7,100
Amortization of intangible assets			41,844	$ 37,333	$ 38,495
Expected amortization expense, year one			42,900
Expected amortization expense, year two			42,000
Expected amortization expense, year three			38,600
Expected amortization expense, year four			36,800
Expected amortization expense, year five			$ 35,100