Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Income Tax Disclosure [Abstract]
Federal	$ 100,466	$ 74,769	$ 101,530
Current State and Local Tax Expense	69,909	38,933	52,551
Current Income Tax Expense	170,375	113,702	154,081
Deferred Federal Income Tax Expense	4,746	63,463	55,857
Deferred State and Local Income Tax Expense	(7,143)	19,748	(4,168)
Deferred Income Tax Expense (Benefit)	(2,397)	83,211	51,689
Income Tax Expense (Benefit), Continuing Operations, Discontinued Operations	$ 167,978	$ 196,913	$ 205,770