Quarterly report pursuant to Section 13 or 15(d)

Acquisitions - Additional Information (Details)

v3.2.0.727
Acquisitions - Additional Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
May. 23, 2014
May. 31, 2015
May. 31, 2014
May. 31, 2015
May. 31, 2014
Business Acquisition [Line Items]          
Cash paid for business acquisitions, net of cash acquired       $ 0 $ 30,500
Purchase accounting adjustments       3,244  
Net sales   $ 320,100 $ 378,187 948,870 $ 1,045,513
Hayes Industries [Member]          
Business Acquisition [Line Items]          
Business Acquisition, Date of Acquisition Agreement May 23, 2014        
Cash paid for business acquisitions, net of cash acquired $ 30,500        
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High   4,000   4,000  
Recognition of Goodwill due to Business acquired 14,300        
Business Acquisition, Purchase Price Allocation, Intangible Assets Other than Goodwill 10,600        
Purchase accounting adjustments       3,244  
Net sales   $ 7,600   $ 21,700  
Hayes Industries [Member] | Customer relationships          
Business Acquisition [Line Items]          
Business Acquisition, Purchase Price Allocation, Intangible Assets Other than Goodwill 3,300        
Hayes Industries [Member] | Patents          
Business Acquisition [Line Items]          
Business Acquisition, Purchase Price Allocation, Intangible Assets Other than Goodwill 5,000        
Hayes Industries [Member] | Tradenames          
Business Acquisition [Line Items]          
Business Acquisition, Purchase Price Allocation, Intangible Assets Other than Goodwill 2,000        
Hayes Industries [Member] | Other intangibles          
Business Acquisition [Line Items]          
Business Acquisition, Purchase Price Allocation, Intangible Assets Other than Goodwill $ 300