|
Note 16 - Accounting for Claims, Unapproved Change Orders and Incentives on Long-Term Construction Contracts (Detail) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
|
Nov. 30, 2011
|
Nov. 30, 2010
|
Nov. 30, 2011
Incentive Fee Arrangements [Member]
|
Aug. 31, 2011
Incentive Fee Arrangements [Member]
|
|
| Contracts Receivable, Claims and Uncertain Amounts | $ 8.7 | $ 41.8 | ||
| Unbilled Change Orders, Amount Expected to be Collected within One Year | 0.7 | |||
| Management Fees, Incentive Revenue | 115.9 | 109.0 | ||
| Deferred Revenue, Revenue Recognized | $ 116.6 | $ 40.4 | $ 79.1 | $ 64.8 |