Pension Plans (Tables)

9 Months Ended

Feb. 28, 2019

Retirement Benefits [Abstract]

Components of Net Periodic Benefit Cost

The components of net periodic pension cost (benefit) recognized in other comprehensive income for the Pension Plan are as follows:

	Three Months Ended						Nine Months Ended
(In thousands)	February 28, 2019			February 28, 2018			February 28, 2019			February 28, 2018
Interest cost	$	781		$	711		$	2,343		$	2,132
Expected return on assets	(720		)	(716		)	(2,161		)	(2,148		)
Total net periodic pension cost (benefit)	$	61		$	(5	)	$	182		$	(16	)