Pensions And Other Employee Benefits (Pre-Tax Amounts Recognized In Accumulated Other Comprehensive Loss) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Actuarial (loss) gain	$ (187,275)	$ (108,826)
Amendments-prior service credit	19,954	22,673
Pre-tax amounts recognized in accumulated other comprehensive income (loss)	(167,321)	(86,153)
Other Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Actuarial (loss) gain	9,578	12,402
Amendments-prior service credit	2,416	3,144
Pre-tax amounts recognized in accumulated other comprehensive income (loss)	$ 11,994	$ 15,546

The pretax net amount of gains and losses that are not yet recognized as a component of net periodic benefit cost, and that are recognized as increases or decreases in other comprehensive income as they arise. Gains and losses are due to changes in the value of either the benefit obligation or the plan assets resulting from experience different from that assumed or from a change in an actuarial assumption, or the consequence of a decision to temporarily deviate from the substantive plan.

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Amount related to the pretax cost of benefit changes attributable to plan participants' prior service pursuant to a plan amendment or a plan initiation, which has not yet been recognized as components of net periodic benefit cost.

+ References

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Reference 4: http://www.xbrl.org/2003/role/presentationRef

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Reference 6: http://www.xbrl.org/2003/role/presentationRef

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