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Other Income And Expenses (Tables)
 12 Months Ended
Apr. 30, 2017
Interest Income And Interest Expense [Abstract]  
Schedule Of Interest Income And Expense Of Continuing Operations
The following table shows the components of other income (expense), net:
(in 000s)
 
Year ended April 30,
 
2017

 
2016

 
2015

Mortgage loans and real estate owned, net
 
$
2,644

 
$
4,914

 
$
—

Interest income
 
3,642

 
3,962

 
272

Interest and gains on available-for-sale securities
 
188

 
8,548

 
—

Foreign currency losses
 
(1
)
 
(7,807
)
 
(5,878
)
Impairment of investments
 
—

 
(2,500
)
 
(1,368
)
Other, net
 
(219
)
 
(1,868
)
 
359

 
 
$
6,254

 
$
5,249

 
$
(6,615
)