Quarterly report pursuant to Section 13 or 15(d)

Changes in Carrying Value of Goodwill (Details)

v3.10.0.1
Changes in Carrying Value of Goodwill (Details)
$ in Thousands
9 Months Ended
May 31, 2018
USD ($)
Goodwill [Roll Forward]  
Balance as of August 31, 2016 $ 530,081
Goodwill, Acquired During Period 12,085
Impact of changes in foreign currency rates (3,374)
Balance as of May 31, 2018 538,792
Industrial  
Goodwill [Roll Forward]  
Balance as of August 31, 2016 103,875
Goodwill, Acquired During Period 2,277
Impact of changes in foreign currency rates (593)
Balance as of May 31, 2018 105,559
Energy  
Goodwill [Roll Forward]  
Balance as of August 31, 2016 188,830
Goodwill, Acquired During Period 9,808
Impact of changes in foreign currency rates 148
Balance as of May 31, 2018 198,786
Engineered Solutions  
Goodwill [Roll Forward]  
Balance as of August 31, 2016 237,376
Goodwill, Acquired During Period 0
Impact of changes in foreign currency rates (2,929)
Balance as of May 31, 2018 $ 234,447