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Stock Based Compensation Plans (Restriced Stock and Phantom Stock Units) (Details) (USD $)
In Millions, except Share data, unless otherwise specified
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12 Months Ended |
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Oct. 31, 2012
|
Oct. 31, 2011
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Oct. 31, 2010
|
| Restricted shares activity |
|
|
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| Compensation cost related to restricted shares granted under the Company's plan, not yet recognized |
$ 56.7 |
|
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| Weighted-average period over which compensation cost related to restricted shares is expected to be recognized (in years) |
3 years |
|
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| Unvested, beginning of period |
2,482,000 |
|
|
| Granted shares |
1,390,000 |
|
|
| Vested shares |
(478,000) |
|
|
| Forfeited |
(161,000) |
|
|
| Unvested, end of period |
3,233,000 |
2,482,000 |
|
| Unvested weighted-average grant date fair value, beginning of period ($ per share) |
$ 27.29 |
|
|
| Granted weighted-average grant date fair value ($ per share) |
$ 25.07 |
|
|
| Vested weighted-average grant date fair value ($ per share) |
$ 26.46 |
|
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| Forfeited/expired weighted-average grant date fair value ($ per share) |
$ 26.90 |
|
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| Unvested weighted-average grant date fair value, end of period ($ per share) |
$ 26.43 |
$ 27.29 |
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| Restricted shares granted in November 2012 |
1,500,000 |
|
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| Grant date fair value of November 2012 restricted stock grants |
$ 28.92 |
|
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| Fair value of restricted stock that vested during the period |
12.7 |
7.4 |
3.9 |
| Phantom stock units activity |
|
|
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| Phantom stock units issued during the period (as shown) |
10,540 |
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| Compensation cost related to phantom stock units issued under the Company's plan, not yet recognized |
0.1 |
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| Weighted-average period over which compensation cost related to phantom stock units issued is expected to be recognized (in years) |
1 year |
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| Total phantom stock liability paid out |
$ 0.3 |
$ 0.3 |
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