Other Income (Expense) Other Income (Expense) (Tables)
 6 Months Ended
Apr. 30, 2013
Other Income and Expenses [Abstract]  
Schedule of Other Nonoperating Income (Expense)
Our non-operating income (expense), (Other,net) for the three and six months ended April 30, 2013 and 2012 are as follows:
 
Three Months Ended
 
Six Months Ended
 
April 30,
 
April 30,
 
2013
 
2012
 
2013
 
2012
 
(In thousands)
Other income (expense)
 
 
 
 
 
 
 
Foreign currency transaction gains (losses)
$
(331
)
 
$
(12
)
 
$
331

 
$
(617
)
Foreign currency exchange derivative gains (losses)
326

 
(95
)
 
(382
)
 
626

Interest income
14

 
68

 
34

 
147

Other
—

 
—

 
(65
)
 
22

Other income (expense)
$
9

 
$
(39
)
 
$
(82
)
 
$
178