Exhibit 12.1

Ratio of Earnings to Fixed Charges

(In Millions)

	Year Ended December 31,
	2009			2008			2007			2006		2005
Consolidated pretax income from continuing operations	$	290.6		$	716.3		$	380.7		$	387.8	$	368.1
Undistributed earnings of non-consolidated affiliates		(65.5	)		(35.1	)		(11.2	)		0.1		0.1
Amortization of capitalized interest		3.0			5.6			2.0			2.0		2.0
Interest expense		39.0			39.8			22.6			3.6		4.5
Acceleration of debt issuance costs		—			—			0.8			1.7		—
Interest portion of rental expense		5.8			8.4			4.7			5.4		5.0
Total Earnings	$	272.9		$	735.0		$	399.6		$	400.6	$	379.7
Interest expense	$	39.0		$	39.8		$	22.6		$	3.6	$	4.5
Acceleration of debt issuance costs		—			—			0.8			1.7		—
Interest portion of rental expense		5.8			8.4			4.7			5.4		5.0
Fixed Charges	$	44.8		$	48.2		$	28.1		$	10.7	$	9.5
RATIO OF EARNINGS TO FIXED CHARGES		6.1x			15.2x			14.2x			37.4x		40.0x