PENSION AND OTHER POSTRETIREMENT BENEFITS 8 (Details) (Pension Benefits [Member], USD $)	12 Months Ended
	Dec. 31, 2012
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Required Capitalization for Plan Asset Allocation	250,000,000
Defined Benefit Plan, Required Capitalization for Plan Asset Allocation, Small Cap	50,000,000
Equity Securities, U.S. Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Target Allocation Percentage of Assets, Equity Securities, Range Minimum	28.00%
Defined Benefit Plan, Target Allocation Percentage of Assets, Equity Securities, Range Maximum	48.00%
Equity Securities, International Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Target Allocation Percentage of Assets, Equity Securities, Range Minimum	13.00%
Defined Benefit Plan, Target Allocation Percentage of Assets, Equity Securities, Range Maximum	25.00%
Fixed Income Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Target Allocation Percentage of Assets, Equity Securities, Range Minimum	32.00%
Defined Benefit Plan, Target Allocation Percentage of Assets, Equity Securities, Range Maximum	42.00%
Other Investments [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Target Allocation Percentage of Assets, Equity Securities, Range Minimum	2.00%
Defined Benefit Plan, Target Allocation Percentage of Assets, Equity Securities, Range Maximum	14.00%