Quarterly Financial and Market Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2011

Quarterly Financial and Market Data (Unaudited)

Schedule of quarterly financial and market data

	First			Second		Third		Fourth
(In millions)	Quarter			Quarter		Quarter		Quarter
2011
Net sales	$	331.6		$	353.7	$	351.8	$	355.3
Gross margin	83.0			87.0		86.5		85.6
Other (income) expense, net	(5.7		)	—		2.7		—
Operating income	47.2			49.4		46.0		49.4
Net income	26.4			37.4		32.2		39.5
Net income per common share:
Basic	$	0.27		$	0.38	$	0.33	$	0.40
Diluted	$	0.26		$	0.37	$	0.32	$	0.39
Market price:
High	$	20.69		$	21.90	$	24.23	$	25.84
Low	$	17.58		$	18.78	$	18.07	$	21.34
2010
Net sales	$	263.0		$	305.1	$	294.5	$	311.0
Gross margin	66.1			78.4		70.5		67.6
Other (income) expense, net	3.5			—		—		—
Operating income	23.8			40.5		34.5		31.0
Net income	15.8			23.1		15.6		22.9
Net income per common share:
Basic	$	0.16		$	0.24	$	0.16	$	0.23
Diluted	$	0.16		$	0.23	$	0.16	$	0.23
Market price:
High	$	14.44		$	17.28	$	19.21	$	19.08
Low	$	10.13		$	14.01	$	15.06	$	15.67