Income Taxes - Reconciliation of Beginning and Ending Amount of Unrecognized Tax Benefits (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Balance at beginning of year	$ 23,237	$ 21,461	$ 18,428
Additions based on tax positions related to the current year	2,196	3,771	3,701
Additions for tax positions of prior years	156	3,480	620
Reductions for tax positions for prior years	(733)	(1,382)	(965)
Reduction for lapse in statute of limitations	(2,843)	(3,765)	0
Settlements	(2,512)	(328)	(323)
Balance at end of year	$ 19,501	$ 23,237	$ 21,461