|
Stock Based Compensation Plans (Restriced Stock and Phantom Stock Units) (Details) (USD $) In Millions, except Share data, unless otherwise specified
|
6 Months Ended |
|
Apr. 30, 2013
|
Apr. 30, 2012
|
| Restricted shares activity |
|
|
| Compensation cost related to restricted shares granted under the Company's plan, not yet recognized |
$ 84.8 |
|
| Weighted-average period over which compensation cost related to restricted shares is expected to be recognized (in years) |
3 years 5 months |
|
| Unvested, beginning of period |
3,233,000 |
|
| Granted shares |
1,601,000 |
|
| Vested shares |
(756,000) |
|
| Forfeited |
(103,000) |
|
| Unvested, end of period |
3,975,000 |
|
| Unvested weighted-average grant date fair value, beginning of period ($ per share) |
$ 26.43 |
|
| Granted weighted-average grant date fair value ($ per share) |
$ 29.11 |
|
| Vested weighted-average grant date fair value ($ per share) |
$ 26.29 |
|
| Forfeited/expired weighted-average grant date fair value ($ per share) |
$ 28.15 |
|
| Unvested weighted-average grant date fair value, end of period ($ per share) |
$ 27.53 |
|
| Fair value of restricted stock that vested during the period |
19.9 |
12.2 |
| Phantom stock units activity |
|
|
| Phantom stock units issued during the period (as shown) |
9,465 |
|
| Compensation cost related to phantom stock units issued under the Company's plan, not yet recognized |
0.4 |
|
| Weighted-average period over which compensation cost related to phantom stock units issued is expected to be recognized (in years) |
1 year 2 months |
|
| Total phantom stock liability paid out |
$ 0.3 |
$ 0.2 |