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COMMERCIAL PAPER COMMERCIAL PAPER (Notes)
3 Months Ended
Mar. 31, 2015
COMMERCIAL PAPER [Abstract]  
Commercial Paper [Text Block]
COMMERCIAL PAPER
Commercial paper outstanding as of March 31, 2015 was $113.5, with an associated weighted average interest rate of 0.67% and maturity terms less than one month from the date of issuance. There was no commercial paper outstanding as of December 31, 2014.