Income Taxes (Components of Provision for Income Taxes) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Current provision:
State	$ 8,099	$ 6,115	$ 543
Foreign	38,360	27,028	22,907
Total current	46,459	33,143	23,450
Deferred provision (benefit) for taxes:
Federal	8,280	(6,856)	20
State	1,431	(956)	(2,730)
Foreign	52,003	32,780	(9,516)
Change in valuation allowance	(57,085)	7,933	3,716
Total deferred	4,629	32,901	(8,510)
Total provision for income taxes	$ 51,088	$ 66,044	$ 14,940