Quarterly report pursuant to Section 13 or 15(d)

Business Combinations - Additional Information (Detail)

v2.4.0.8
Business Combinations - Additional Information (Detail) (USD $)
Jun. 28, 2014
Sep. 28, 2013
Jun. 29, 2013
Dec. 29, 2012
FourStar Microbial [Member]
Apr. 01, 2014
Envincio LLC [Member]
Business Acquisition [Line Items]          
Acquired remaining majority interest in cash       $ 4,835,000  
Contingent future performance-based payments       4,200,000  
Excess of purchase price recorded as goodwill 205,756,000 205,756,000 210,223,000 3,243,000  
Purchase of certain assets         20,000,000
Excess of purchase price included in deferred taxes and other assets $ 26,689,000 $ 13,969,000 $ 19,049,000   $ 14,000,000