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Inventories - Additional Information (Detail) (USD $)
3 Months Ended 6 Months Ended
Jun. 29, 2013
Jun. 30, 2012
Jun. 29, 2013
Jun. 30, 2012
Jun. 29, 2013
Foreign and US Countries [Member]
Dec. 29, 2012
Foreign and US Countries [Member]
Jun. 29, 2013
United States [Member]
Geographic Valuation Methodologies Of Inventory [Line Items]              
Percentage of FIFO Inventory         62.00% 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