Pensions and Other Employee Benefits Plans (Components of Net Periodic Cost) (Details) (Continuing Operations [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 78	$ 200	$ 234	$ 600
Interest cost	461	622	1,382	1,866
Expected return on plan assets	(415)	(364)	(1,244)	(1,092)
Amortization of net actuarial loss	1,509	173	4,527	519
Net periodic cost included in income (loss) from continuing operations	1,633	631	4,899	1,893
Other Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	(2)	2	2	6
Interest cost	29	11	49	33
Amortization of net actuarial loss	31	2	39	6
Amortization of prior service credits	19	(6)	7	(18)
Defined Benefit Plan, Curtailments	78		78
Net periodic cost included in income (loss) from continuing operations	$ 155	$ 9	$ 175	$ 27