Goodwill and Intangible Assets - Narrative (Details) - USD ($) $ in Thousands		3 Months Ended	12 Months Ended
	Jun. 22, 2018	Sep. 30, 2019	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Goodwill and Intangible Assets Disclosure [Abstract]
Purchase of intellectual property	$ 4,000		$ 0	$ 4,000	$ 0
Finite-Lived Intangible Assets [Line Items]
Impairment of definite-lived assets		$ 7,100
Amortization of intangible assets			37,333	$ 38,495	$ 45,902
Expected amortization expense, 2020			38,400
Expected amortization expense, 2021			37,100
Expected amortization expense, 2022			35,200
Expected amortization expense, 2023			32,400
Expected amortization expense, 2024			$ 30,500