Exhibit 12.1

COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES

(In millions)

	Predecessor													Successor
	2003			2004		2005		2006		Three months ended March 31, 2007		January 1 to October 19, 2007		October 20 to December 31, 2007			Three months ended March 31, 2008
Pre-tax income (loss) from continuing operations before income or loss from equity investees	$	(16.5	)	$	73.6	$	156.6	$	109.8	$	44.4	$	104.2	$	(19.0	)	$	13.6
Fixed charges:
Interest expense		18.8			24.0		76.0		70.7		24.5		55.1		30.8			31.2
Rentals, primarily buildings		5.5			5.4		10.2		10.7		2.5		7.8		2.2			2.7
Total fixed charges	$	24.3		$	29.4	$	86.2	$	81.4	$	27.0	$	62.9	$	33.0		$	33.9
Pre-tax income (loss) from continuing operations before income or loss from equity investees plus fixed charges	$	7.8		$	103.0	$	242.8	$	191.2	$	71.4	$	167.1	$	14.0		$	47.5
Ratio of earnings to fixed charges(1)		—			3.5		2.8		2.3		2.6		2.7		—			1.4
Earnings deficiency	$	16.5												$	19.0

(1) The Company accounts for interest and penalties related to uncertain tax positions as part of income tax expense, and therefore, these charges are not included as a component of interest expense within fixed charges.