Stockholders' Equity Comprehensive Loss (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Stockholders' Equity Note [Abstract]
Net loss	$ (72,298)	$ (3,799)	$ (88,296)	$ (14,421)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax	1,041	(2,533)	626	(2,500)
Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, before Reclassification Adjustments, Net of Tax	254	345	507	690
Total comprehensive loss	$ (71,003)	$ (5,987)	$ (87,163)	$ (16,231)