Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2017

Debt Disclosure [Abstract]

Schedule of Long-term Debt

At December 31, 2017 and 2016, long-term debt consisted of the following (in thousands):

	2017			2016
$200 million revolving credit facility, due February 21, 2022	$	—		$	—
Term B loan facility, due June 5, 2022	588,000			656,000
	588,000			656,000
Unamortized deferred loan costs	(12,787		)	(15,645		)
	$	575,213		$	640,355