Annual report pursuant to Section 13 and 15(d)

Acquisitions - Additional Information (Detail)

v3.3.0.814
Acquisitions - Additional Information (Detail)
$ in Thousands
 12 Months Ended
May. 23, 2014
USD ($)
Aug. 27, 2013
USD ($)
Aug. 31, 2015
USD ($)
Aug. 31, 2014
USD ($)
Aug. 31, 2013
USD ($)
Business Acquisition [Line Items]          
Transaction costs related to business acquisition activities     $ 100 $ 500 $ 3,700
Reductions in goodwill due to purchase price     3,244 835  
Cash paid for business acquisitions, net of cash acquired     $ 0 30,500 $ 235,489
Recognition of Goodwill due to Business acquired       $ 17,536  
Number of businesses acquired     0 1 1
Viking          
Business Acquisition [Line Items]          
Business Acquisition, Date of Acquisition Agreement   Aug. 27, 2013      
Cash paid for business acquisitions, net of cash acquired   $ 235,500      
Recognition of Goodwill due to Business acquired   86,900      
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill   65,400      
Hayes Industries          
Business Acquisition [Line Items]          
Business Acquisition, Date of Acquisition Agreement May 23, 2014        
Cash paid for business acquisitions, net of cash acquired $ 30,500        
Recognition of Goodwill due to Business acquired 14,292        
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill 10,550        
Customer Relationships | Viking          
Business Acquisition [Line Items]          
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill   40,500      
Customer Relationships | Hayes Industries          
Business Acquisition [Line Items]          
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill 3,300        
Non-compete Agreements | Hayes Industries          
Business Acquisition [Line Items]          
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill 250        
Patents | Hayes Industries          
Business Acquisition [Line Items]          
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill 5,000        
Trade Names | Hayes Industries          
Business Acquisition [Line Items]          
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill $ 2,000        
Trade Names | Viking          
Business Acquisition [Line Items]          
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill   $ 24,900