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Investment Expense (Income), Net (Tables)
 3 Months Ended
Aug. 31, 2019
Other Income And Expenses [Abstract]  
Investment (Income), Net

Investment (income), net, consists of the following components:

 

 

 

Three Months Ended

 

 

 

August 31,

 

 

August 31,

 

(In thousands)

 

2019

 

 

2018

 

Interest (income)

 

$

(1,348

)

 

$

(904

)

Net (gain) on marketable securities

 

 

(3,540

)

 

 

(386

)

Dividend (income)

 

 

(497

)

 

 

(1,143

)

Investment (income), net

 

$

(5,385

)

 

$

(2,433

)