Income Taxes - Schedule of U.S. Statutory Income Tax Rates From Continuing Operations (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Income Tax Disclosure [Abstract]
Federal income taxes at the statutory rate	$ 111,562	$ 103,773	$ 97,588
State and local income taxes, net of federal tax benefits	15,736	14,801	12,590
State tax reserves	(2,543)	74	62
Permanent differences	4,916	3,698	3,096
Domestic manufacturing deduction	(10,387)	(6,830)	(6,604)
Excess tax benefit from share-based compensation	(1,341)	(2,114)	0
Goodwill impairment	17,055	0	0
Foreign income taxes (including UK statutory rate changes)	(2,586)	(1,290)	(361)
Impact of federal rate change on net deferred tax liabilities	(39,343)	0	0
Federal tax reserves	(1,247)	(893)	14
Other	(1,123)	(20)	(129)
Income tax provision	$ 90,699	$ 111,199	$ 106,256