|
Note 5 - Accounts Receivable, Concentrations of Credit Risk and Inventories (Detail) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | |
|---|---|---|
|
Nov. 30, 2011
|
Aug. 31, 2011
|
|
|
Local Government Entity [Member]
|
||
| Accounts Receivable, Gross, Current | $ 9.0 | $ 9.0 |
|
Individual [Member]
|
||
| Accounts Receivable, Gross | 159.1 | 227.1 |
| Contracts Receivable, Claims and Uncertain Amounts, Expected to be Collected within One Year | 169.6 | |
| Increase (Decrease) in Accounts Receivable | 68.0 | |
| Accounts Receivable, Net | 159.1 | 227.1 |
|
Government [Member]
|
||
| Accounts Receivable, Net | 82.3 | 64.3 |
| Costs in Excess of Billings on Uncompleted Contracts or Programs | $ 236.9 | $ 278.6 |