Inventories - Additional Information (Detail) (USD $)	3 Months Ended		9 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Sep. 28, 2013	Sep. 29, 2012	Sep. 28, 2013 Foreign and US Countries [Member]	Dec. 29, 2012 Foreign and US Countries [Member]	Sep. 28, 2013 United States [Member]
Geographic Valuation Methodologies Of Inventory [Line Items]
Percentage of FIFO Inventory					60.00%	60.00%	31.00%
Percentage of LIFO Inventory							69.00%
Effect of LIFO inventory liquidation on income	$ 0.00	$ 0.00	$ 0.00	$ 0.00