Quarterly report pursuant to Section 13 or 15(d)

Changes in Carrying Value of Goodwill (Details)

v3.19.3.a.u2
Changes in Carrying Value of Goodwill (Details)
$ in Thousands
3 Months Ended
Nov. 30, 2019
USD ($)
Goodwill [Roll Forward]  
Balance as of August 31, 2019 $ 260,415
Impact of changes in foreign currency rates 3,554
Balance as of November 30, 2019 263,969
Industrial Tools & Services [Member] [Domain]  
Goodwill [Roll Forward]  
Balance as of August 31, 2019 242,873
Impact of changes in foreign currency rates 3,552
Balance as of November 30, 2019 246,425
Other Operating Segment [Member]  
Goodwill [Roll Forward]  
Balance as of August 31, 2019 17,542
Impact of changes in foreign currency rates 2
Balance as of November 30, 2019 $ 17,544