|
Income statement location and amount of gains and losses on derivative instrument fair values for designated hedge instruments, net of tax (Detail) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |
|---|---|---|
|
Oct. 31, 2012
|
Oct. 31, 2011
|
|
| Financial Assets and Liabilities [Line Items] | ||
| Amount of gain (loss) recognized in OCI on derivatives (effective portion) | $ (2,428) | $ (8,872) |
| Amount of gain (loss) reclassified from OCI (effective portion) | (14,235) | (1,989) |
|
Foreign Exchange Contracts | Revenue
|
||
| Financial Assets and Liabilities [Line Items] | ||
| Amount of gain (loss) recognized in OCI on derivatives (effective portion) | 5,212 | (5,647) |
| Amount of gain (loss) reclassified from OCI (effective portion) | (1,868) | (8,561) |
|
Foreign Exchange Contracts | Operating Expenses
|
||
| Financial Assets and Liabilities [Line Items] | ||
| Amount of gain (loss) recognized in OCI on derivatives (effective portion) | (7,640) | (3,225) |
| Amount of gain (loss) reclassified from OCI (effective portion) | $ (12,367) | $ 6,572 |