Investment (Income), Net (Tables)

9 Months Ended

Feb. 28, 2018

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)	2018			2017			2018			2017
Interest (income)	$	(1,454	)	$	(1,599	)	$	(3,645	)	$	(3,832	)
Net (gain) on sale of marketable securities		(1,935	)		(1,640	)		(6,833	)		(5,338	)
Other-than-temporary impairment on securities					17						420
Dividend (income)		(2,082	)		(405	)		(3,185	)		(1,131	)
Investment (income), net	$	(5,471	)	$	(3,627	)	$	(13,663	)	$	(9,881	)