Acquisitions (Tables)

3 Months Ended

Mar. 31, 2015

Acquisitions [Abstract]

Allocation of the purchase price for the Connecticut Acquisition

($ in millions)
Current assets	$	73
Property, plant & equipment		1,450
Goodwill		875
Other intangibles - customer list		590
Current liabilities		(103)
Deferred income taxes		(648)
Other liabilities		(219)
Total net assets acquired	$	2,018

Unaudited Pro Forma Condensed Combined Statements of Income Information

($ in millions, except per share amounts)	(Unaudited)
	For the three months ended
	March 31, 2014
Revenue	$	1,463
Operating income	$	245
Net income	$	36
Basic and diluted net income per
common share	$	0.04