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Other Income And Other Expenses (Tables)
 9 Months Ended
Jan. 31, 2019
Other Income and Expenses [Abstract]  
Components of Other Income (Expense), net
The following table shows the components of other income (expense), net:
(in 000s)
 
 
 
Three months ended January 31,
 
Nine months ended January 31,
 
 
2019

 
2018

 
2019

 
2018

Interest income
 
2,258

 
699

 
$
11,260

 
$
3,454

Foreign currency gains (losses), net
 
33

 
21

 
(94
)
 
35

Other, net
 
(22
)
 
308

 
109

 
(230
)
 
 
$
2,269

 
$
1,028

 
$
11,275

 
$
3,259