|
Rollforward of Accrued Product Warranty Reserve (Detail) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | |
|---|---|---|
|
Nov. 30, 2012
|
Nov. 30, 2011
|
|
| Warranty Liability [Line Items] | ||
| Beginning balances | $ 12,869 | $ 23,707 |
| Purchase accounting adjustment | (5,719) | |
| Provision for warranties | 2,417 | 2,491 |
| Warranty payments and costs incurred | (3,096) | (2,903) |
| Impact of changes in foreign currency rates | 271 | (1,109) |
| Ending balances | $ 12,461 | $ 16,467 |
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Total Increase or Decrease in the standard and extended product warranty liability due to currency translation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Represents the aggregate decrease in the liability related to payments to satisfy claims for standard and extended product warranties. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Represents the aggregate Increase or Decrease in the liability during the reporting period for accruals related to preexisting standard and extended product warranties (including adjustments for changes in estimates). Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Represents the aggregate increase in the liability for accruals related to standard and extended product warranties issued during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|