Pension Plans (Tables)

3 Months Ended

Aug. 31, 2018

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 months ended August 31, 2018 and 2017:

	U.S. Plans						Non-U.S. Plans
	Three Months Ended						Three Months Ended
	August 31,			August 31,			August 31,			August 31,
Pension Benefits	2018			2017			2018			2017
(In thousands)
Service cost	$	9,382		$	9,465		$	1,219		$	1,175
Interest cost		5,497			4,379			1,399			1,145
Expected return on plan assets		(8,467	)		(8,086	)		(2,051	)		(1,978	)
Amortization of:
Prior service cost (credit)		29			29			(8	)		(6	)
Net actuarial losses recognized		3,272			3,618			319			419
Net Periodic Benefit Cost	$	9,713		$	9,405		$	878		$	755

	U.S. Plans						Non-U.S. Plans
	Three Months Ended						Three Months Ended
	August 31,			August 31,			August 31,		August 31,
Postretirement Benefits	2018			2017			2018		2017
(In thousands)
Service cost	$	-		$	-		$	392	$	311
Interest cost		48			43			291		224
Amortization of:
Prior service (credit)		(55	)		(55	)
Net actuarial losses recognized		(6	)		6			115		79
Net Periodic Benefit (Credit) Cost	$	(13	)	$	(6	)	$	798	$	614