Goodwill and Intangible Assets - Schedule of Intangible Assets Other Than Goodwill (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Intangible assets subject to amortization
Gross carrying amount	$ 245,067	$ 239,975
Accumulated amortization	(136,701)	(124,452)
Foreign currency translation adjustment	(7,959)	(9,842)
Total	100,407	105,681
Intangible assets with indefinite lives
Gross carrying amount	14,992	14,883
Foreign currency translation adjustment	(1,093)	(1,041)
Total	13,899	13,842
Total intangible assets, net	$ 114,306	$ 119,523