Income Taxes (Schedule of Changes in 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]
Total amounts of unrecognized tax benefits, beginning of period	$ 22,484	$ 26,841	$ 24,247
Gross increases (decreases) in unrecognized tax positions as a result of tax positions taken during a prior period	443
Gross increases (decreases) in unrecognized tax positions as a result of tax positions taken during a prior period		(1,755)	(276)
Gross increases in unrecognized tax positions as a result of tax positions taken in the current period	2,414	4,199	4,083
Decreases in unrecognized tax positions related to settlements with taxing authorities	(537)	(6,446)	0
Decreases in unrecognized tax positions as a result of a lapse of the applicable statutes of limitations	(3,015)	(355)	(1,213)
Total amounts of unrecognized tax benefits, end of period	$ 21,789	$ 22,484	$ 26,841