Goodwill and Intangible Assets - Schedule of Intangible Assets Other Than Goodwill (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Intangible assets subject to amortization
Gross carrying amount	$ 249,647	$ 239,975
Accumulated amortization	(132,693)	(124,452)
Foreign currency translation adjustment	(8,110)	(9,842)
Total	108,844	105,681
Intangible assets with indefinite lives
Gross carrying amount	10,412	14,883
Foreign currency translation adjustment	(1,180)	(1,041)
Total	9,232	13,842
Total intangible assets, net	$ 118,076	$ 119,523