Annual report pursuant to Section 13 and 15(d)

Changes in Carrying Value of Goodwill (Details)

v3.21.2
Changes in Carrying Value of Goodwill (Details) - USD ($)
$ in Thousands
12 Months Ended
Aug. 31, 2021
Aug. 31, 2020
Goodwill [Roll Forward]    
Beginning Balance $ 281,154 $ 260,415
Goodwill, Purchase Accounting Adjustments   11,261
Goodwill, Impairment Charge (5,656)  
Goodwill, Foreign Currency Translation Gain (Loss) 2,095 9,478
Ending Balance 277,593 281,154
Industrial Tools & Services [Member] [Domain]    
Goodwill [Roll Forward]    
Beginning Balance 263,537 242,873
Goodwill, Purchase Accounting Adjustments   11,261
Goodwill, Impairment Charge 0  
Goodwill, Foreign Currency Translation Gain (Loss) 1,550 9,403
Ending Balance 265,087 263,537
Other Operating Segment [Member]    
Goodwill [Roll Forward]    
Beginning Balance 17,617 17,542
Goodwill, Purchase Accounting Adjustments   0
Goodwill, Impairment Charge 5,656  
Goodwill, Foreign Currency Translation Gain (Loss) 545 75
Ending Balance $ 12,506 $ 17,617