Pension Plans (Tables)

6 Months Ended

Nov. 30, 2025

Retirement Benefits [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-month periods ended November 30, 2025 and 2024:

	U.S. Plans						Non-U.S. Plans
	Three Months Ended						Three Months Ended
(In thousands)	November 30,			November 30,			November 30,			November 30,
Pension Benefits	2025			2024			2025			2024
Service cost	$	10,863		$	10,804		$	1,467		$	1,120
Interest cost		9,484			9,795			2,028			1,963
Expected return on plan assets		(13,326	)		(12,017	)		(2,506	)		(2,376	)
Amortization of:
Prior service cost (credit)		1			1			(25	)		(32	)
Net actuarial losses recognized		1,448			2,153			323			294
Net Periodic Benefit Cost	$	8,470		$	10,736		$	1,287		$	969

	U.S. Plans					Non-U.S. Plans
	Three Months Ended					Three Months Ended
(In thousands)	November 30,		November 30,			November 30,			November 30,
Postretirement Benefits	2025		2024			2025			2024
Service cost	$	-	$	-		$	234		$	425
Interest cost		12		21			272			318
Amortization of:
Net actuarial losses (gains) recognized		9		(6	)		(256	)		(140	)
Net Periodic Benefit Cost	$	21	$	15		$	250		$	603

	U.S. Plans						Non-U.S. Plans
	Six Months Ended						Six Months Ended
(In thousands)	November 30,			November 30,			November 30,			November 30,
Pension Benefits	2025			2024			2025			2024
Service cost	$	21,726		$	21,608		$	2,934		$	2,240
Interest cost		18,968			19,590			4,056			3,926
Expected return on plan assets		(26,652	)		(24,034	)		(5,012	)		(4,752	)
Amortization of:
Prior service cost (credit)		1			1			(50	)		(64	)
Net actuarial losses recognized		2,896			4,306			646			588
Net Periodic Benefit Cost	$	16,939		$	21,471		$	2,574		$	1,938

	U.S. Plans					Non-U.S. Plans
	Six Months Ended					Six Months Ended
(In thousands)	November 30,		November 30,			November 30,			November 30,
Postretirement Benefits	2025		2024			2025			2024
Service cost	$	-	$	-		$	468		$	850
Interest cost		24		42			544			636
Amortization of:
Net actuarial losses (gains) recognized		18		(12	)		(512	)		(280	)
Net Periodic Benefit Cost	$	42	$	30		$	500		$	1,206