Annual report pursuant to Section 13 and 15(d)

Changes in Carrying Value of Goodwill (Details)

v3.19.3
Changes in Carrying Value of Goodwill (Details) - USD ($)
$ in Thousands
12 Months Ended
Aug. 31, 2019
Aug. 31, 2018
Goodwill [Roll Forward]    
Beginning Balance $ 280,132 $ 272,419
Goodwill, Purchase Accounting Adjustments 253  
Goodwill, Impairment Charge (13,678)  
Goodwill, Foreign Currency Translation Gain (Loss) (6,292) (4,728)
Recognition of Goodwill due to Business acquired   12,441
Ending Balance 260,415 280,132
Industrial Tools & Services [Member] [Domain]    
Goodwill [Roll Forward]    
Beginning Balance 248,705 238,707
Goodwill, Purchase Accounting Adjustments 253  
Goodwill, Impairment Charge 0  
Goodwill, Foreign Currency Translation Gain (Loss) (6,085) (2,443)
Recognition of Goodwill due to Business acquired   12,441
Ending Balance 242,873 248,705
Other Operating Segment [Member]    
Goodwill [Roll Forward]    
Beginning Balance 31,427 33,712
Goodwill, Purchase Accounting Adjustments 0  
Goodwill, Impairment Charge (13,678)  
Goodwill, Foreign Currency Translation Gain (Loss) (207) (2,285)
Recognition of Goodwill due to Business acquired   0
Ending Balance 17,542 31,427
Remaining EC&S Segment [Domain]    
Goodwill [Roll Forward]    
Beginning Balance 233,780 257,662
Goodwill, Impairment Charge (209,489) (21,227)
Goodwill, Foreign Currency Translation Gain (Loss) (7,429) (2,655)
Ending Balance $ 16,862 $ 233,780