Hydro Acquisition (Tables)

12 Months Ended

Dec. 31, 2014

Purchase Price Allocation [Abstract]

Purchase price allocation [Table Text Block]

The purchase price was allocated based on the estimated fair values of the assets acquired and liabilities assumed at the date of the acquisition as follows:

Purchase Price Allocation	(in millions)
Assets Acquired
Inventory	$	0.2
Property Plant and Equipment	899.6
Other Prepayments	4.5
Total Assets Acquired	$	904.3
Liabilities Assumed
Other Current Liabilities	$	0.4
Other Deferred Credits	0.4
Total Liabilities Assumed	$	0.8
Total Purchase Price	$	903.5