|
Derivative Financial Instruments Not Designated for Hedge Accounting (Details) (USD $)
In Thousands, unless otherwise specified
|
3 Months Ended |
6 Months Ended |
|
|
Apr. 30, 2013
|
Apr. 30, 2012
|
Apr. 30, 2013
|
Apr. 30, 2012
|
Oct. 31, 2012
|
|
Foreign Exchange Contracts [Member]
|
|
|
|
|
|
| Derivative Instruments Not Designated As Hedging Instruments [Line Items] |
|
|
|
|
|
| Other assets fair value |
$ 141 |
|
$ 141 |
|
$ 226 |
| Other liabilities fair value |
915 |
|
915 |
|
300 |
| Net gains (losses) recognized |
848 |
195 |
1,194 |
428 |
|
|
Stock Index Futures Contracts [Member]
|
|
|
|
|
|
| Derivative Instruments Not Designated As Hedging Instruments [Line Items] |
|
|
|
|
|
| Other assets fair value |
424 |
|
424 |
|
1,505 |
| Other liabilities fair value |
5,361 |
|
5,361 |
|
367 |
| Net gains (losses) recognized |
(8,881) |
(5,756) |
(18,911) |
(9,901) |
|
|
Commodity Futures Contracts [Member]
|
|
|
|
|
|
| Derivative Instruments Not Designated As Hedging Instruments [Line Items] |
|
|
|
|
|
| Other assets fair value |
609 |
|
609 |
|
498 |
| Other liabilities fair value |
177 |
|
177 |
|
121 |
| Net gains (losses) recognized |
1,043 |
519 |
694 |
1,013 |
|
|
Total [Member]
|
|
|
|
|
|
| Derivative Instruments Not Designated As Hedging Instruments [Line Items] |
|
|
|
|
|
| Other assets fair value |
1,174 |
|
1,174 |
|
2,229 |
| Other liabilities fair value |
6,453 |
|
6,453 |
|
788 |
| Net gains (losses) recognized |
$ (6,990) |
$ (5,042) |
$ (17,023) |
$ (8,460) |
|