|
Consolidated Statements of Comprehensive Income (Parentheticals) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
|
Apr. 30, 2013
|
Apr. 30, 2012
|
Apr. 30, 2013
|
Apr. 30, 2012
|
|
| Consolidated Statements of Comprehensive Income Parenthetical | ||||
| Income tax expense on amortization of loss on derivative instrument | $ 39 | $ 40 | $ 79 | $ 79 |
| Income tax on unrealized holding gains (losses) on available-for-sale investments | (373) | (587) | 1,103 | (1,027) |
| Income tax on foreign currency translation adjustments | $ 627 | $ (66) | $ 626 | $ 19 |