Quarterly Financial and Market Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2014

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial and Market Data

Quarterly financial and market data for the years ended December 31, 2014 and 2013 were:

	First		Second		Third		Fourth
(In millions)	Quarter		Quarter		Quarter		Quarter
2014
Net sales	$	461.7	$	470.1	$	451.9	$	471.8
Gross margin		129.2		129.1		122.0		128.5
Operating income		74.6		75.1		79.0		77.1
Net income		50.1		50.6		55.8		52.9
Net income per common share:
Basic	$	0.51	$	0.52	$	0.58	$	0.55
Diluted	$	0.50	$	0.51	$	0.57	$	0.54
Market price:
High	$	46.40	$	44.27	$	41.73	$	43.84
Low	$	40.28	$	39.31	$	37.03	$	36.92
2013
Net sales	$	416.5	$	422.6	$	412.3	$	426.8
Gross margin		112.0		116.8		112.1		113.1
Other income, net		—		—		—		—
Operating income		63.0		71.9		69.0		67.0
Net income		43.6		48.5		48.7		47.1
Net income per common share:
Basic	$	0.43	$	0.49	$	0.49	$	0.47
Diluted	$	0.43	$	0.48	$	0.48	$	0.46
Market price:
High	$	30.23	$	35.46	$	39.67	$	44.69
Low	$	26.50	$	27.64	$	33.88	$	38.09