Slicers (applies to each fact value in each table cell)

Reporting Entity [Axis]

0001101302 (http://www.sec.gov/CIK)

Debt [Abstract]	Period [Axis]
	2016-01-01 - 2016-12-31
Debt [Abstract]
Schedule of Debt [Table Text Block]	Long-term debt at December 31, 2016 and 2015 consists of the following: (In thousands) December 31, 2016   December 31, 2015 Senior secured term loan facility due 2021 $ 233,850   $ 308,850 Senior unsecured notes due 2022 360,000   360,000   593,850   668,850 Unamortized discount and debt issuance costs 9,173   12,806 Total long-term debt 584,677   656,044 Less current maturities of long-term debt 100,000   50,000 Long-term debt less current maturities $ 484,677   $ 606,044
Schedule of Maturities of Long-term Debt [Table Text Block]	Annual maturities of long-term debt contractually due as of December 31, 2016 are as follows: Fiscal year ending December 31 (In thousands) 2017 $ — 2018 — 2019 — 2020 — 2021 233,850 Thereafter 360,000   $ 593,850