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
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
NET INCOME	$ 13,982	$ 6,518	$ 5,465	$ 197
Pension and other postretirment benefit plans:
Net gain from curtailment, net of tax of: (2013 – Nine-month period $11,383)	0	0	17,878	0
Net actuarial gain, net of tax of: (2013 – Three-month period $1,503, Nine-month period $8,121)	2,359	0	12,755	0
Pension settlement expense, net of tax of: (2013 – Three- and nine-month periods $713)	1,121	0	1,121	0
Amortization of unrecognized net periodic benefit costs, net of tax of: (2013 – Three-month period $433, Nine-month period $2,662; 2012 – Three-month period $1,088, Nine-month period $3,266)
Net actuarial loss	709	1,740	4,267	5,218
Prior service credit	(29)	(29)	(87)	(87)
Foreign currency translation:
Change in foreign currency translation, net of tax of: (2013 – Three-month period $66, Nine-month period $21; 2012 – Three-month period $50, Nine-month period $41)	103	79	(32)	65
OTHER COMPREHENSIVE INCOME, net of tax	4,263	1,790	35,902	5,196
TOTAL COMPREHENSIVE INCOME	$ 18,245	$ 8,308	$ 41,367	$ 5,393