Goodwill and Intangible Assets - Intangible Assets (Details) - USD ($) $ in Thousands	May 31, 2023	May 31, 2022
Indefinite-lived Intangible Assets [Line Items]
Gross carrying value	$ 281,547	$ 314,369
Accumulated amortization	(170,403)	(161,989)
Net carrying value	111,144	152,380
Product technologies
Indefinite-lived Intangible Assets [Line Items]
Gross carrying value	211,751	239,467
Accumulated amortization	(118,314)	(112,141)
Net carrying value	93,437	127,326
Customer relationships
Indefinite-lived Intangible Assets [Line Items]
Gross carrying value	57,509	60,115
Accumulated amortization	(40,755)	(38,003)
Net carrying value	16,754	22,112
Trademarks
Indefinite-lived Intangible Assets [Line Items]
Gross carrying value	7,450	9,950
Accumulated amortization	(6,660)	(7,185)
Net carrying value	790	2,765
Licenses
Indefinite-lived Intangible Assets [Line Items]
Gross carrying value	4,837	4,837
Accumulated amortization	(4,674)	(4,660)
Net carrying value	$ 163	$ 177