Exhibit 12.1

Computation of Ratio of Earnings to Fixed Charges

($ in millions)

	Successor Company															Predecessor Company
	2013			2012			2011			2010			Period from August 31, 2009 through September 30, 2009			Period from October 1, 2008 through August 30, 2009
Fixed charges:
Interest expense		369.5			192.0			208.5			277.0			17.0			172.9
Total fixed charges		369.5			192.0			208.5			277.0			17.0			172.9
Earnings:
Earnings from continuing operations before income taxes and minority interest		(20.2	)		113.2			17.7			(123.8	)		(20.0	)		1,123.4
Add:
Fixed Charges		369.5			192.0			208.5			277.0			17.0			172.9
Total adjusted earnings		349.3			305.2			226.2			153.2			(3.0	)		1,296.3
Ratio of earnings to fixed charges (1)		0.9	x		1.6	x		1.1	x		0.6	x		—			7.5	x

(1) Earnings were insufficient to cover fixed charges by $3.0 million for the period from August 31, 2009 through September 30, 2009.