CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014		Mar. 31, 2013
Net loss	$ (21,007)		$ (67,948)
Other comprehensive income:
Defined benefit postretirement plans - amortization of actuarial losses, net of tax	173	[1]	342
Total other comprehensive income	173		342
Total comprehensive loss	$ (20,834)		$ (67,606)

[1] All amounts are net of tax.