Income Taxes - Summary of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Federal
Current									$ 3,738	$ 6,545	$ 2,586
Deferred									(25,150)	(6,587)	19,212
Total									(21,412)	(42)	21,798
State
Current									590	4,441	(1,857)
Deferred									342	(2,649)	(1,324)
Total									932	1,792	(3,181)
Foreign
Current									22,960	17,626	16,048
Deferred									2,668	3,502	3,772
Total									25,628	21,128	19,820
Total	$ 35,166	$ 5,136	$ (22,531)	$ (12,623)	$ 21,054	$ 2,012	$ 3,764	$ (3,952)	$ 5,148	$ 22,878	$ 38,437