|
Derivative Financial Instruments Not Designated for Hedge Accounting (Details) (USD $)
In Thousands, unless otherwise specified
|
12 Months Ended |
|
Oct. 31, 2012
|
Oct. 31, 2011
|
Oct. 31, 2010
|
|
Foreign Exchange Contracts [Member]
|
|
|
|
| Derivative Instruments Not Designated As Hedging Instruments [Line Items] |
|
|
|
| Other assets fair value |
$ 226 |
$ 24 |
|
| Other liabilities fair value |
300 |
124 |
|
| Net gains (losses) recognized |
288 |
(1,495) |
(810) |
|
Stock Index Futures Contracts [Member]
|
|
|
|
| Derivative Instruments Not Designated As Hedging Instruments [Line Items] |
|
|
|
| Other assets fair value |
1,505 |
157 |
|
| Other liabilities fair value |
367 |
6,363 |
|
| Net gains (losses) recognized |
(11,361) |
(2,658) |
(1,923) |
|
Commodity Futures Contracts [Member]
|
|
|
|
| Derivative Instruments Not Designated As Hedging Instruments [Line Items] |
|
|
|
| Other assets fair value |
498 |
879 |
|
| Other liabilities fair value |
121 |
167 |
|
| Net gains (losses) recognized |
693 |
305 |
(836) |
|
Total [Member]
|
|
|
|
| Derivative Instruments Not Designated As Hedging Instruments [Line Items] |
|
|
|
| Other assets fair value |
2,229 |
1,060 |
|
| Other liabilities fair value |
788 |
6,654 |
|
| Net gains (losses) recognized |
$ (10,380) |
$ (3,848) |
$ (3,569) |