Taxes (Schedule of Gross Unrecognized Tax Benefits) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Beginning Balance	$ 18,064	$ 48,963	$ 48,116
Additions based on tax positions related to the current year	3,019	5,446	3,467
Additions for tax positions related to the prior year	731	768	3,931
Increases for tax positions of prior years	1,485
Reductions for tax positions of prior years		(125)	(2,868)
Reductions as a result of lapses in the statute of limitations	(2,732)	(36,988)	(3,683)
Ending Balance	$ 20,567	$ 18,064	$ 48,963