Quarterly report pursuant to Section 13 or 15(d)

Acquisition - Additional Information (Detail)

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Acquisition - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
1 Months Ended 6 Months Ended
Jul. 30, 2012
May 28, 2013
Peco, Inc. [Member]
Jul. 30, 2012
Max-Viz, Inc. [Member]
Jun. 29, 2013
Max-Viz, Inc. [Member]
Loans At Acquisition Date [Line Items]        
Purchase consideration in cash   $ 136.0 $ 10.7  
Percentage of acquired stock 100.00%   100.00%  
Acquisition contingent consideration     8.0  
Target period of growth     3 years 3 years
Revenue through acquisition     $ 5.4  
Goodwill and purchased intangible assets deductible for tax purposes period     15 years