Employee Benefit Plans - Schedule of Obligations and Funded Status (Details) - USD ($) $ in Thousands	12 Months Ended
	May 31, 2024	May 31, 2023
Change in benefit obligation:
Projected benefit obligation, beginning of year	$ 77,739	$ 84,546
Interest cost	3,423	3,089
Actuarial gain	(3,052)	(6,556)
Benefits paid	(3,128)	(3,340)
Plan settlements	(10,671)	0
Projected benefit obligation, end of year	64,311	77,739
Change in plan assets:
Fair value of plan assets, beginning of year	60,038	66,723
Actual gain (loss) on plan assets	1,212	(3,345)
Employer contributions	821	0
Benefits paid	(3,128)	(3,340)
Plan settlements	(10,671)	0
Fair value of plan assets, end of year	48,272	60,038
Funded status-net amount recognized	$ (16,039)	$ (17,701)