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Discontinued Operations - Asset and Liabilities Including Reserves (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 30, 2012
Jan. 01, 2012
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Current assets $ 0 $ 43,854
Property and equipment 0 12,194
Other assets 0 4,635
Current liabilities 0 6,254
Other liabilities $ 0 $ 2,015