Quarterly Summary and Statistical Information (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2015

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Summary and Statistical Information (Unaudited)

(In millions, except per share amounts)	March 31		June 30		September 30		December 31
2015
Net sales	$	720.6	$	782.1	$	790.1	$	758.7
Gross profit	258.3		310.6		311.9		286.7
Net income	52.7		57.4		13.8		20.3
Net income per share:(1)
Basic earnings per share:
Net income	$	0.72	$	0.79	$	0.19	$	0.29
Diluted earnings per share:
Net income	0.72		0.78		0.19		0.29
Market price of common stock:(2)
High	$	104.90	$	103.72	$	104.94	$	101.99
Low	84.25		95.03		90.84		92.66
Close	98.87		100.30		93.05		99.59

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(1) Per share results for the four quarters may differ from full-year per share results, as a separate computation of the weighted average number of shares outstanding is made for each quarter presented.

(2) Principal market: New York Stock Exchange.

(In millions, except per share amounts)	March 31		June 30		September 30		December 31
2014
Net sales	$	744.5	$	838.0	$	856.4	$	804.1
Gross profit	269.2		320.9		327.8		274.5
Net income	50.1		136.2		74.5		15.5
Net income per share:(1)
Basic earnings per share:
Net income	$	0.65	$	1.79	$	1.00	$	0.21
Diluted earnings per share:
Net income	0.64		1.77		0.99		0.21
Market price of common stock:(2)
High	$	105.05	$	102.65	$	100.07	$	99.55
Low	90.58		90.40		90.56		79.06
Close	99.17		94.53		90.94		95.39

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(1) Per share results for the four quarters may differ from full-year per share results, as a separate computation of the weighted average number of shares outstanding is made for each quarter presented.

(2) Principal market: New York Stock Exchange.