Quarterly report pursuant to Section 13 or 15(d)

Changes in Carrying Value of Goodwill (Details)

v3.7.0.1
Changes in Carrying Value of Goodwill (Details)
$ in Thousands
9 Months Ended
May 31, 2017
USD ($)
Goodwill [Roll Forward]  
Goodwill, Purchase Accounting Adjustments $ 1,085
Balance as of August 31, 2016 519,276
Impact of changes in foreign currency rates (568)
Balance as of May 31, 2017 519,793
Industrial  
Goodwill [Roll Forward]  
Goodwill, Purchase Accounting Adjustments (59)
Balance as of August 31, 2016 101,739
Impact of changes in foreign currency rates 219
Balance as of May 31, 2017 101,899
Energy  
Goodwill [Roll Forward]  
Goodwill, Purchase Accounting Adjustments 1,144
Balance as of August 31, 2016 187,321
Impact of changes in foreign currency rates (1,241)
Balance as of May 31, 2017 187,224
Engineered Solutions  
Goodwill [Roll Forward]  
Goodwill, Purchase Accounting Adjustments 0
Balance as of August 31, 2016 230,216
Impact of changes in foreign currency rates 454
Balance as of May 31, 2017 $ 230,670