Derivative Financial Instruments - Additional Information (Detail) - USD ($)	3 Months Ended
	Apr. 03, 2016	Mar. 29, 2015	Apr. 04, 2016	Jan. 03, 2016
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative assets, gross	$ 100,000	$ 1,800,000		$ 200,000
Derivative liabilities, gross	2,500,000	1,200,000		$ 3,600,000
Commodity Hedging Agreements [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional Amount	$ 45,800,000	$ 62,200,000
Latest Maturity	2017-12	2016-12
Commodity Hedging Agreements [Member] | Subsequent Event [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Notional Amount			$ 6,600,000