Vectren Fuels Acquisition

6 Months Ended

Jun. 30, 2015

Vectren Fuels Acquisition [Abstract]

Vectren Fuels Acquisition

(8)Vectren Fuels Acquisition

On August 29, 2014, we consummated the acquisition of all the common stock of Vectren Fuels, Inc. for $311 million, which was accounted for as a business acquisition requiring measurement of acquired assets and assumed liabilities at their estimated fair value in applying purchase accounting.  The estimated fair values are based on market participant assumptions.