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Pensions And Other Employee Benefits Plans (Assumptions Used To Determine Net Periodic Cost) (Details)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Pensions And Other Employee Benefit Plans [Abstract]
Discount rate	4.75%	5.50%	6.00%
Expected return on plan assets	8.00%	8.00%	8.00%
Rate of compensation increase	4.25%	4.25%	4.25%

An assumption as to the rate of return on plan assets reflecting the average rate of earnings expected on the funds invested or to be invested to provide for the benefits included in the benefit obligation.

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