Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Operating loss carryforwards	$ 8,500
Income taxes paid	105,800	$ 61,900	$ 74,900
Unrecognized tax benefits accrued interest	$ 605	$ 577	$ 574