Quarterly Financial and Market Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2015

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial and Market Data

Quarterly financial and market data for the years ended December 31, 2015 and 2014 were:

	First		Second		Third		Fourth
(In millions, except per share data)	Quarter		Quarter		Quarter		Quarter
2015
Net sales	$	471.8	$	475.7	$	448.8	$	464.9
Gross margin		141.8		139.1		124.1		127.8
Operating income		82.6		90.6		78.0		81.2
Net income		68.1		61.7		53.5		53.9
Net income per common share:
Basic	$	0.71	$	0.64	$	0.56	$	0.57
Diluted	$	0.70	$	0.63	$	0.55	$	0.56
Market price:
High	$	51.11	$	51.58	$	54.36	$	48.20
Low	$	40.05	$	48.19	$	43.89	$	42.38
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