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INTEREST AND OTHER INCOME (LOSS), NET (Tables)
 3 Months Ended
Jan. 31, 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 January 31,
 
2016
 
2015
Interest income
$
686

 
$
218

Loss on non-hedge designated foreign currency forward contracts
(4,614
)
 
(4,350
)
Foreign currency exchange loss
(4,377
)
 
(3,652
)
Other
(471
)
 
(449
)
Interest and other income (loss), net
$
(8,776
)
 
$
(8,233
)