CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
NET LOSS	$ (5,193)	$ (13,395)
Pension and other postretirement benefit plans:
Net actuarial loss, net of tax of: (2014 - $3,372)	(5,296)
Pension settlement expense, net of tax of: (2014 - $1,436)	2,255
Amortization of unrecognized net periodic benefit costs, net of tax of: (2014 - $206; 2013 - $1,114):
Net actuarial loss	353	1,779
Prior service credit	(29)	(29)
Foreign currency translation:
Change in foreign currency translation, net of tax of: (2014 - $24; 2013 - $11)	(37)	(19)
OTHER COMPREHENSIVE INCOME (LOSS), net of tax	(2,754)	1,731
TOTAL COMPREHENSIVE LOSS	$ (7,947)	$ (11,664)