Quarterly report pursuant to Section 13 or 15(d)

Acquisitions and Investments in Joint Ventures - Additional Information (Detail)

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Acquisitions and Investments in Joint Ventures - Additional Information (Detail)
$ in Thousands
Dec. 30, 2014
USD ($)
JointVenture
Jun. 27, 2015
USD ($)
Sep. 27, 2014
USD ($)
Jun. 28, 2014
USD ($)
Apr. 01, 2014
USD ($)
Business Acquisition [Line Items]          
Excess of purchase price included in goodwill   $ 209,089 $ 208,233 $ 205,756  
Investment in joint ventures $ 16,000        
Number of joint ventures | JointVenture 2        
Two newly formed entities [Member]          
Business Acquisition [Line Items]          
Percentage of equity interest in joint venture 50.00%        
Envincio, LLC [Member]          
Business Acquisition [Line Items]          
Purchase of certain assets         $ 20,300
Excess of purchase price included in goodwill         $ 3,333