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Operating Results Historically Included Segment (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 28, 2014
Mar. 29, 2013
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Sales from discontinued operations $ 4,016 $ 15,130
Income (loss) from discontinued operations before income taxes (2,851) 204
Income (loss) from discontinued operations, net of tax $ (1,866) $ 369