Pension Plans (Tables)

6 Months Ended

Nov. 30, 2019

Compensation And Retirement Disclosure [Abstract]

Retirement-Related Benefit Plans' Impact on Income Before Income Taxes

The following tables provide the retirement-related benefit plans’ impact on income before income taxes for the three and six months ended November 30, 2019 and 2018:

	U.S. Plans						Non-U.S. Plans
	Three Months Ended						Three Months Ended
Pension Benefits	November 30,			November 30,			November 30,			November 30,
(In thousands)	2019			2018			2019			2018
Service cost	$	9,856		$	9,382		$	1,391		$	1,219
Interest cost		5,104			5,497			1,193			1,399
Expected return on plan assets		(8,573	)		(8,467	)		(1,834	)		(2,051	)
Amortization of:
Prior service cost (credit)		2			29			(9	)		(8	)
Net actuarial losses recognized		4,629			3,272			523			319
Net Periodic Benefit Cost	$	11,018		$	9,713		$	1,264		$	878

	U.S. Plans						Non-U.S. Plans
	Three Months Ended						Three Months Ended
Postretirement Benefits	November 30,			November 30,			November 30,		November 30,
(In thousands)	2019			2018			2019		2018
Service cost	$	-		$	-		$	429	$	392
Interest cost		37			48			282		291
Amortization of:
Prior service (credit)		(55	)		(55	)		-		-
Net actuarial (gains) losses recognized		(16	)		(6	)		158		115
Net Periodic Benefit (Credit) Cost	$	(34	)	$	(13	)	$	869	$	798

	U.S. Plans						Non-U.S. Plans
	Six Months Ended						Six Months Ended
	November 30,			November 30,			November 30,			November 30,
Pension Benefits	2019			2018			2019			2018
(In thousands)
Service cost	$	19,712		$	18,764		$	2,782		$	2,438
Interest cost		10,208			10,994			2,386			2,798
Expected return on plan assets		(17,146	)		(16,934	)		(3,668	)		(4,102	)
Amortization of:
Prior service cost (credit)		4			58			(18	)		(16	)
Net actuarial losses recognized		9,258			6,544			1,046			638
Net Periodic Benefit Cost	$	22,036		$	19,426		$	2,528		$	1,756

	U.S. Plans						Non-U.S. Plans
	Six Months Ended						Six Months Ended
	November 30,			November 30,			November 30,		November 30,
Postretirement Benefits	2019			2018			2019		2018
(In thousands)
Service cost	$	-		$	-		$	858	$	784
Interest cost		74			96			564		582
Amortization of:
Prior service (credit)		(110	)		(110	)		-		-
Net actuarial (gains) losses recognized		(32	)		(12	)		316		230
Net Periodic Benefit (Credit) Cost	$	(68	)	$	(26	)	$	1,738	$	1,596