Income Taxes - Changes In Gross Liability For Unrecognized Tax Benefits Excluding Interest And Penalties (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Unrecognized tax benefits, beginning of period	$ 50,597	$ 60,112
Increase in unrecognized tax benefits for tax positions taken in a prior period	35	1,649
Decrease in unrecognized tax benefits for tax positions taken in a prior period	(6,402)	(12,560)
Increase in unrecognized tax benefits for tax positions taken in the current period	3,188	3,092
Statute lapses	(2,340)	0
Settlements with taxing authorities	(222)	(1,696)
Unrecognized tax benefits, end of period	$ 44,856	$ 50,597