Condensed Consolidated Statements of Comprehensive Loss (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Net loss	$ (37,778)	$ (8,960)	$ (92,695)	$ (99,553)
Other comprehensive income, net of taxes:
Interest rate swaps (net of $(0.1) million, $0.4 million, $0.5 million, and $0.4 million tax (expense) benefit, respectively)	155	(542)	(682)	(542)
Qualified pension and post-retirement healthcare plans (net of $1.2 million, $0.5 million, $2.4 million and $1.4 million tax expense, respectively)	1,752	1,887	3,500	6,605
Total other comprehensive income	1,907	1,345	2,818	6,063
Comprehensive loss	$ (35,871)	$ (7,615)	$ (89,877)	$ (93,490)