XML 23 R25.htm IDEA: XBRL DOCUMENT v2.4.0.8
Discontinued Operations - Schedule of Net Sales and Income Before Taxes from Discontinued Operations (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 28, 2013
Sep. 29, 2012
Sep. 28, 2013
Sep. 29, 2012
Discontinued Operations And Disposal Groups [Abstract]        
Net sales    $ 16    $ 2,908
Income before taxes    $ 12    $ 3,125