Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2018

Fair Value Disclosures [Abstract]

Fair Value, by Balance Sheet Grouping

Estimated fair values and carrying amounts of the Company’s financial instruments that are not measured at fair value on a recurring basis were as follows (in thousands):

	June 30, 2018				December 31, 2017
	Fair Value		Carrying Amount		Fair Value		Carrying Amount
Term Loan Facility
Term B Loans due 2020	$	189,150	$	188,038	$	189,704	$	187,725
Term C Loans due 2024	$	1,661,728	$	1,645,828	$	1,666,942	$	1,644,109
5.875% Senior Notes due 2022	$	1,109,229	$	1,088,734	$	1,132,417	$	1,087,351