Capital Stock and Stock-Based Awards - Schedule of capital stock (Details) - shares	May 31, 2024	May 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Preferred stock, shares authorized (in shares)	2,000,000.0	2,000,000.0
Preferred stock, outstanding (in shares)	0	0
Class A Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common Stock, shares authorized (in shares)	3,171,900	4,000,000.0
Common Stock, reserved for issuance (in shares)	0
Common Stock, shares outstanding (in shares)	828,100	1,700,000
Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common Stock, shares authorized (in shares)	70,000,000	70,000,000.0
Common Stock, reserved for issuance (in shares)	5,471,136
Common Stock, shares outstanding (in shares)	27,410,238	30,000,000.0
Preferred Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Preferred stock, shares authorized (in shares)	2,000,000
Preferred stock, reserved for issuance (in shares)	0
Preferred stock, outstanding (in shares)	0