Income Taxes (Schedule of Provisions of Income Taxes) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Current Income Tax Expense (Benefit), Continuing Operations
Federal	$ 114,744	$ 78,604	$ 42,541
State and local	22,998	17,044	9,165
Foreign	2,016	1,936	839
Total current provision	139,758	97,584	52,545
Deferred Income Tax Expense (Benefit), Continuing Operations
Federal	(3,786)	2,192	2,342
State and local	(285)	(517)	(671)
Foreign	(5,206)	(4,954)	(3,175)
Total deferred provision	(9,277)	(3,279)	(1,504)
Provision for income taxes	$ 130,481	$ 94,305	$ 51,041

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

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