Income Taxes (Income Tax Reconciliation) (Details 3) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Taxes [Line Items]
U.S. Federal taxes at statutory rate	$ 94,422	$ 85,526	$ 89,561
State and local taxes, net of U.S. Federal tax	2,238	15,366	(4,064)
Stock based compensation	(24)	2,048	(1,743)
Other, net	(5,237)	6,982	2,012
Total provision for income tax	96,300	107,300	98,600
State [Member]
Income Taxes [Line Items]
Valuation allowance against tax benefits	859	(5,067)	11,632
non-U.S. [Member]
Income Taxes [Line Items]
Valuation allowance against tax benefits	$ 4,042	$ 2,445	$ 1,202