Income Taxes (Income Tax Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Current:
Federal	$ 109,621	$ 73,172	$ 84,447
State and local	20,374	17,417	18,595
Total current	129,995	90,589	103,042
Deferred:
Federal	(9,844)	(23,799)	811
State and local	4,846	(7,437)	116
Total deferred	(4,998)	(31,236)	927
Total:
Total federal	99,777	49,373	85,258
Total state and local	25,220	9,980	18,711
Income tax expense	$ 124,997	$ 59,353	$ 103,969