SUBSEQUENT EVENTS (Details) (Acquisition [Member], Eeecol Electric Corporation [Member])	0 Months Ended	9 Months Ended
	Oct. 15, 2012 CAD customers	Sep. 30, 2012 USD ($)	Oct. 15, 2012 CANADA location	Oct. 15, 2012 South America [Member] location
Subsequent Event [Line Items]
Business Acquisition, Effective Date of Acquisition	10/15/2012
Business Acquisition, Cost of Acquired Entity, Purchase Price	1,140,000,000
Business Acquisition, Revenue Reported by Acquired Entity for Last Annual Period		$ 900,000,000
Business Acquisition, Number of Locations Acquired			57	20
Business Acquisition, Number of Customers Acquired	20,000