Investment Expense (Income), Net (Tables)

9 Months Ended

Feb. 28, 2019

Other Income And Expenses [Abstract]

Investment (Income), Net

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

	Three Months Ended						Nine Months Ended
	February 28,			February 28,			February 28,			February 28,
(In thousands)	2019			2018			2019			2018
Interest (income)	$	(1,076	)	$	(1,454	)	$	(2,808	)	$	(3,645	)
Net (gain) loss on marketable securities		(1,683	)		(1,935	)		6,451			(6,833	)
Dividend (income)		(1,967	)		(2,082	)		(3,769	)		(3,185	)
Investment (income), net	$	(4,726	)	$	(5,471	)	$	(126	)	$	(13,663	)