Quarterly report pursuant to Section 13 or 15(d)

Acquisitions Acquisitions (Details)

v3.19.1
Acquisitions Acquisitions (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
May 11, 2018
Dec. 01, 2017
Feb. 28, 2019
Feb. 28, 2018
Feb. 28, 2019
Feb. 28, 2018
Business Acquisition [Line Items]            
Cash paid for business acquisitions, Net of Cash Acquired         $ 0 $ 16,517
Net Sales     $ 271,907   564,438  
Mirage Machines [Domain]            
Business Acquisition [Line Items]            
Business Acquisition, Date of Acquisition Agreement   Dec. 01, 2017        
Cash paid for business acquisitions, Net of Cash Acquired   $ 17,400        
Goodwill, Acquired During Period   10,300        
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill   4,100        
Net Sales     1,900     1,900
Equalizer [Member]            
Business Acquisition [Line Items]            
Business Acquisition, Date of Acquisition Agreement May 11, 2018          
Cash paid for business acquisitions, Net of Cash Acquired $ 5,800          
Goodwill, Acquired During Period 2,400          
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill 2,100          
FY18 Acquisitions (Mirage Machines and Equalizer) [Domain]            
Business Acquisition [Line Items]            
Acquisition Costs, Period Cost       $ 100   $ 400
Net Sales     $ 3,400   $ 6,900  
Tradenames | Mirage Machines [Domain]            
Business Acquisition [Line Items]            
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill   2,300        
Tradenames | Equalizer [Member]            
Business Acquisition [Line Items]            
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill 800          
Customer relationships | Equalizer [Member]            
Business Acquisition [Line Items]            
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill $ 1,300          
Customer relationships | Mirage Machines [Domain]            
Business Acquisition [Line Items]            
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill   $ 1,800