Other Accrued Expenses - Schedule of accrued expenses (Details) - USD ($) $ in Millions	Feb. 28, 2025	May 31, 2024	Feb. 29, 2024
Schedule of accrued expenses [Abstract]
Accrued payroll, payroll taxes and benefits	$ 28.0	$ 32.9	$ 32.7
Accrued bonus and commissions	13.6	21.6	18.1
Returns liability	33.3	33.1	38.3
Accrued other taxes	18.7	23.0	19.9
Accrued advertising and promotions	6.2	5.7	7.9
Other accrued expenses	40.4	40.0	39.8
Total accrued expenses	$ 140.2	$ 156.3	$ 156.7