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Interest And Other Income (Loss), Net
 6 Months Ended
Apr. 30, 2015
Other Income and Expenses [Abstract]  
INTEREST AND OTHER INCOME (LOSS), NET
INTEREST AND OTHER INCOME (LOSS), NET
The components of interest and other income (loss), net, were as follows (in thousands):
 
Quarter Ended April 30,
 
Six Months Ended April 30,
 
2014
 
2015
 
2014
 
2015
Interest income
$
69

 
$
246

 
$
147

 
$
465

Change in fair value of embedded derivative
(1,460
)
 
—

 
(2,550
)
 
—

Gain (loss) on non-hedge designated foreign currency forward contracts
(11,547
)
 
14,351

 
(10,194
)
 
10,002

Foreign currency exchange gain (loss)
11,249

 
(18,832
)
 
5,333

 
(22,485
)
Other
(216
)
 
(1,314
)
 
(639
)
 
(1,764
)
Interest and other income (loss), net
$
(1,905
)
 
$
(5,549
)
 
$
(7,903
)
 
$
(13,782
)