|
Note 15 - Related Party Transactions (Detail) - Related Party Transactions with Unconsolidated Entities (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | |
|---|---|---|
|
Nov. 30, 2012
|
Nov. 30, 2011
|
|
| Revenue from unconsolidated entities | $ 14,722 | $ 5,587 |
|
Westinghouse [Member]
|
||
| Revenue from unconsolidated entities | 9,761 | 1,731 |
|
Other Entities[Member]
|
||
| Revenue from unconsolidated entities | $ 4,961 | $ 3,856 |