EPS (Tables)

3 Months Ended

Mar. 31, 2011

EPS [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

		Successor				Predecessor
$ and shares in millions except	Three Months Ended March 31,				Three Months Ended March 31,
per share amounts		2012				2011
			Per					Per
	Income	Shares	Share		Income	Shares		Share
Basic EPS	N/A	N/A	N/A	$	43.5	114.0	$	0.38
Effect of Dilutive
Securities:
Warrants		N/A				0.3
Stock options, performance and
restricted shares		N/A				0.2
Diluted EPS	N/A	N/A	N/A	$	43.5	114.5	$	0.38