Acquisitions (Tables)

6 Months Ended

Jun. 30, 2015

Acquisitions [Abstract]

Allocation of the purchase price for the Connecticut Acquisition

($ in millions)
Current assets	$	74
Property, plant & equipment		1,455
Goodwill		883
Other intangibles - customer list		570
Current liabilities		(98)
Deferred income taxes		(647)
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)		(Unaudited)
	For the three months ended		For the six months ended
	June 30, 2014		June 30, 2014
Revenue	$	1,455	$	2,918
Operating income	$	249	$	494
Net income	$	37	$	73
Basic and diluted net income per share	$	0.03	$	0.07