Hedging Transactions and Derivative Financial Instruments - Additional Information (Detail) - USD ($)	3 Months Ended		6 Months Ended		12 Months Ended
	Jul. 04, 2015	Jun. 28, 2014	Jul. 04, 2015	Jun. 28, 2014	Jan. 03, 2015
Derivative [Line Items]
Unrealized gain (loss) on cash flow hedge			$ 1,000,000	$ (200,000)
Hedging ineffectiveness on cash flow hedge			0		$ 0
Fair value of derivative instruments	$ 1,400,000		1,400,000		1,200,000
Fair value of derivative liabilities	5,800,000		5,800,000		2,300,000
Derivative instruments, charge (credit) to cost of sales	539,200,000	$ 470,200,000	1,047,700,000	889,100,000
Cash Flow Hedging [Member] | Forward Contracts [Member]
Derivative [Line Items]
Notional value of foreign currency cash flow hedges	19,700,000		19,700,000		22,500,000
Gains and Losses on Derivative Instruments [Member]
Derivative [Line Items]
Derivative instruments, charge (credit) to cost of sales	$ 0	$ 100,000	200,000	200,000
Aluminum Swaps [Member]
Derivative [Line Items]
Unrealized gain (loss) on cash flow hedge			(3,800,000)	400,000
Hedge ineffectiveness for hedging instruments			0	$ 0
Fair value of derivative instruments					200,000
Aluminum Swaps [Member] | Gains and Losses on Derivative Instruments [Member]
Derivative [Line Items]
Unrealized gain (loss) on cash flow hedge			$ 55,600,000		$ 55,400,000
Maximum [Member]
Derivative [Line Items]
Foreign exchange contracts maturity			18 months