Pensions and Other Employee Benefits Plans (Pre-Tax Amounts Recognized in Accumulated Other Comprehensive Loss) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Actuarial (loss) gain	$ (9,636)	$ (23,698)
Pre-tax amounts recognized in accumulated other comprehensive income (loss)	(9,636)	(23,698)
Other Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Actuarial (loss) gain	(444)	(244)
Amendments-prior service credit	(89)	74
Pre-tax amounts recognized in accumulated other comprehensive income (loss)	$ (533)	$ (170)