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Subsequent Event (Details) (Subsequent Event [Member], Technolab International Corporation [Member], USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 27, 2013
Subsequent Event [Member] | Technolab International Corporation [Member]
 
Subsequent Event [Line Items]  
Cash $ 3.0
Common shares 1.0
Vesting prevision 4 years
Contingent consideration in cash and stock subject to an earn-out $ 8.0