Income Taxes - Components of Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Income Tax Disclosure [Abstract]
Current, Federal	$ 26,855	$ 44,824	$ 58,138
Current, State	12,738	9,554	12,888
Current, Foreign	51,377	31,421	30,359
Deferred, Federal	(12,203)	(8,833)	(20,764)
Deferred, State	(2,119)	(965)	(2,901)
Deferred, Foreign	(16,610)	(4,713)	(10,010)
Total	$ 60,038	$ 71,288	$ 67,710