Income Taxes - Summary of Components of Income Before Income Tax Provision from Continuing Operations (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Income Tax Disclosure [Abstract]
Domestic	$ 122,800	$ 150,860	$ 96,543
Foreign	139,646	137,590	111,249
Income before income tax provision	$ 262,446	$ 288,450	$ 207,792