v3.7.0.1

Summarized Unaudited Quarterly Financial Information (Detail) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2016	Oct. 02, 2016	Jul. 03, 2016	Apr. 03, 2016	Dec. 31, 2015	Sep. 27, 2015	Jun. 28, 2015	Mar. 29, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Quarterly Financial Information Disclosure [Abstract]
Net sales	$ 646.6	$ 676.2	$ 728.4	$ 739.5	$ 735.3	$ 746.6	$ 800.2	$ 765.2	$ 2,790.7	$ 3,047.3	$ 2,717.0
Gross profit	96.0	106.4	130.3	136.5	119.2	126.2	142.1	128.5	469.2	516.0	422.9
Net income attributable to stockholders	$ 16.6	$ 19.3	$ 35.5	$ 24.9	$ 20.7	$ 28.2	$ 44.1	$ 32.4	$ 96.3	$ 125.4	$ 72.9
Basic EPS	$ 0.25	$ 0.29	$ 0.52	$ 0.37	$ 0.30	$ 0.42	$ 0.66	$ 0.48	$ 1.43	$ 1.86	$ 1.09
Diluted EPS	$ 0.24	$ 0.28	$ 0.51	$ 0.36	$ 0.29	$ 0.41	$ 0.64	$ 0.47	$ 1.39	$ 1.80	$ 1.06

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- Definition

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

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