Summary of Significant Accounting Policies Goodwill and Other Intangible Assets (Details) $ in Thousands |
3 Months Ended | 6 Months Ended | |||||
---|---|---|---|---|---|---|---|
Jul. 01, 2015
USD ($)
reporting_unit
|
Feb. 29, 2016
USD ($)
|
Feb. 28, 2015
USD ($)
|
Feb. 29, 2016
USD ($)
|
Feb. 28, 2015
USD ($)
|
Feb. 01, 2016
USD ($)
|
Aug. 31, 2015
USD ($)
|
|
Goodwill Impairment [Line Items] | |||||||
Number of Reporting Units | reporting_unit | 2 | ||||||
Goodwill | $ 166,276 | $ 166,276 | $ 175,676 | ||||
Goodwill impairment charge | $ 8,845 | $ 141,021 | $ 8,845 | $ 141,021 | |||
Regionally Defined Reporting Unit Consisting of Two Components | |||||||
Goodwill Impairment [Line Items] | |||||||
Goodwill | $ 9,000 | $ 9,000 | |||||
Regionally Defined Reporting Unit Consisting of One Component | |||||||
Goodwill Impairment [Line Items] | |||||||
Goodwill | $ 168,000 | $ 166,000 |