Consolidated Condensed Balance Sheets (Parenthetical) - shares	Aug. 31, 2023	May 31, 2023
Statement of Financial Position [Abstract]
Preferred stock, authorized (in shares)	100,000	100,000
Preferred stock, outstanding (in shares)	0	0
Common stock, authorized (in shares)	425,000,000	425,000,000
Common stock, issued (in shares)	192,657,768	192,198,938
Common stock, outstanding (in shares)	101,927,462	101,732,148
Treasury stock (in shares)	90,730,306	90,466,790