EPS (Tables)

12 Months Ended

Dec. 31, 2012

EPS [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

	January 1, 2011 through November 27, 2011						Year ended December 31, 2010
$ and shares in millions except per share amounts	Income		Shares		Per Share		Income		Shares		Per Share
Basic EPS	$	150.5		114.5		$ 1.31	$	290.3		115.6		$ 2.51
Effect of Dilutive Securities:
Warrants				0.4						0.3
Stock options, performance and restricted shares				0.2						0.2
Diluted EPS	$	150.5		115.1		$ 1.31	$	290.3		116.1		$ 2.50