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COMMERCIAL PAPER COMMERCIAL PAPER (Notes)
6 Months Ended
Jun. 30, 2015
COMMERCIAL PAPER [Abstract]  
Commercial Paper [Text Block]
COMMERCIAL PAPER
Commercial paper outstanding as of June 30, 2015 was $68.7, with an associated weighted average interest rate of 0.64% and maturity terms less than one month from the date of issuance. There was no commercial paper outstanding as of December 31, 2014.