Leases - Schedule of Lease Costs (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Leases [Abstract]
Operating lease cost	$ 4,802		$ 14,134	$ 0
Sublease income	(694)	$ (600)	(2,111)	$ (1,000)
Total lease cost	$ 4,108		$ 12,023