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Other Income (Expense), net
 6 Months Ended
Apr. 30, 2018
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 
 April 30,
 
Six Months Ended 
 April 30,
 
2018
 
2017
 
2018
 
2017
 
(in thousands)
Interest income
$
927

 
$
1,499

 
$
2,563

 
$
2,733

Interest expense
(3,880
)
 
(1,860
)
 
(6,723
)
 
(3,168
)
Gain (loss) on assets related to executive deferred compensation plan assets
(7,245
)
 
7,763

 
6,195

 
15,543

Foreign currency exchange gain (loss)
1,117

 
(623
)
 
98

 
2,599

Other, net
1,366

 
1,635

 
2,537

 
2,194

Total
$
(7,715
)
 
$
8,414

 
$
4,670

 
$
19,901