PENSION AND OTHER POSTRETIREMENT BENEFITS 5 (Details)	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Pension Benefits [Member]
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract]
Discount Rate	5.03%	5.78%
Rate of Compensation Increase	3.25%	3.25%
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract]
Discount Rate	5.78%	6.22%	6.24%
Expected Long-Term Return on Plan Assets	8.00%	7.75%	8.25%
Rate of Compensation Increase	3.25%	3.60%	3.60%
Other Postretirement Benefits [Member]
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract]
Discount Rate	4.92%	5.55%
Rate of Compensation Increase	3.25%	3.25%
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract]
Discount Rate	5.55%	6.22%	6.24%
Expected Long-Term Return on Plan Assets	7.00%	6.80%	6.80%
Rate of Compensation Increase	3.25%	3.60%	3.60%