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Other Income And Other Expenses (Tables)
 6 Months Ended
Oct. 31, 2018
Other Income and Expenses [Abstract]  
Components of Other Income (Expense)
The following table shows the components of other income (expense), net:
(in 000s)
 
 
 
Three months ended October 31,
 
Six months ended October 31,
 
 
2018

 
2017

 
2018

 
2017

Interest income
 
4,505

 
1,311

 
$
9,002

 
$
2,755

Foreign currency gains (losses), net
 
(124
)
 
(117
)
 
(127
)
 
14

Other, net
 
83

 
(183
)
 
131

 
(538
)
 
 
$
4,464

 
$
1,011

 
$
9,006

 
$
2,231