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Other Income (Expense), net
 9 Months Ended
Jul. 31, 2017
Other Income and Expenses [Abstract]  
Other Income (Expense), net
Other Income (Expense), net
The following table presents the components of other income (expense), net:
 
Three Months Ended 
 July 31,
 
Nine Months Ended 
 July 31,
 
2017
 
2016
 
2017
 
2016
 
(in thousands)
Interest income
$
2,015

 
$
1,031

 
$
4,747

 
$
2,499

Interest expense
(2,320
)
 
(1,208
)
 
(5,487
)
 
(2,729
)
Gain (loss) on assets related to executive deferred compensation plan assets
6,791

 
6,822

 
22,334

 
6,136

Foreign currency exchange gain (loss)
278

 
(94
)
 
2,877

 
(296
)
Other, net
657

 
1,958

 
2,851

 
6,548

Total
$
7,421

 
$
8,509

 
$
27,322

 
$
12,158