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INTEREST AND OTHER INCOME (LOSS), NET (Tables)
 6 Months Ended
Apr. 30, 2016
Other Income and Expenses [Abstract]  
Schedule of interest and other income (loss), net
The components of interest and other income (loss), net, are as follows (in thousands):
 
Quarter Ended April 30,
 
Six Months Ended April 30,
 
2016
 
2015
 
2016
 
2015
Interest income
$
982

 
$
246

 
$
1,668

 
$
465

Gain (loss) on non-hedge designated foreign currency forward contracts
(10,600
)
 
14,351

 
(15,213
)
 
10,002

Foreign currency exchange gain (loss)
10,506

 
(18,832
)
 
6,130

 
(22,485
)
Other
79

 
(1,314
)
 
(394
)
 
(1,764
)
Interest and other income (loss), net
$
967

 
$
(5,549
)
 
$
(7,809
)
 
$
(13,782
)