|
Balance Sheet Details - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | |
|---|---|---|
|
May 31, 2014
|
Aug. 31, 2013
|
|
| Property Plant And Equipment [Abstract] | ||
| Payables related to property, plant and equipment | $ 0.7 | $ 0.7 |