CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Statement of Other Comprehensive Income [Abstract]
Net loss	$ (98,900)	$ (32,611)	$ (140,721)	$ (50,148)
Other comprehensive income:
Change in pension and postretirement obligations, net of tax of $10 and $30 in 2013 and $11 and $37 in 2012	18	23	56	69
Total Other Comprehensive Income (Loss), Net of Tax	18	23	56	69
Comprehensive loss	$ (98,882)	$ (32,588)	$ (140,665)	$ (50,079)