|
Note 20 -Subsequent Events (Detail) (USD $)
In Millions, except Share data, unless otherwise specified |
1 Months Ended | 2 Months Ended | 3 Months Ended | 1 Months Ended | |||
|---|---|---|---|---|---|---|---|
|
Jun. 30, 2011
|
Aug. 31, 2011
|
Nov. 30, 2011
|
Nov. 30, 2010
|
Dec. 08, 2011
Maximum [Member]
|
Dec. 08, 2011
Modified Dutch Auction [Member]
|
Dec. 08, 2011
Minimum [Member]
|
|
| Stock Repurchase Program, Authorized Amount (in Dollars) | $ 500.0 | $ 328.2 | $ 150.0 | ||||
| Treasury Stock Acquired, Average Cost Per Share | $ 23.01 | $ 25.25 | $ 24.25 | $ 22.25 | |||
| Stock Repurchased During Period, Shares (in Shares) | 945,100 | 0 | 0 | 6,185,567 | |||