Acquisitions & Divestitures - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Mar. 31, 2016	Mar. 28, 2015	Dec. 31, 2015
Business Acquisition [Line Items]
Loss from discontinued operations, net of tax	$ 0.0	$ (4.3)
Disposal Group, Including Discontinued Operation, Revenue	0.0	18.6
Disposal Group, Including Discontinued Operation, Costs of Goods Sold	0.0	18.1
Disposal Group, Including Discontinued Operation, Gross Profit (Loss)	0.0	0.5
Discontinued Operation, Provision for Loss (Gain) on Disposal, before Income Tax	0.0	(5.6)
Discontinued Operation, Tax (Expense) Benefit from Provision for (Gain) Loss on Disposal	$ 0.0	$ 1.3
Discontinued Operations, Disposed of by Sale [Member]
Business Acquisition [Line Items]
Proceeds from Divestiture of Businesses			$ 59.0