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
6 Months Ended
Feb. 28, 2017
USD ($)
Goodwill [Roll Forward]  
Goodwill, Purchase Accounting Adjustments $ 2,261
Balance as of August 31, 2016 519,276
Impact of changes in foreign currency rates (12,459)
Balance as of February 28, 2017 509,078
Industrial  
Goodwill [Roll Forward]  
Goodwill, Purchase Accounting Adjustments (59)
Balance as of August 31, 2016 101,739
Impact of changes in foreign currency rates (1,812)
Balance as of February 28, 2017 99,868
Energy  
Goodwill [Roll Forward]  
Goodwill, Purchase Accounting Adjustments 2,320
Balance as of August 31, 2016 187,321
Impact of changes in foreign currency rates (4,947)
Balance as of February 28, 2017 184,694
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 (5,700)
Balance as of February 28, 2017 $ 224,516