Other Accrued Expenses - Schedule of accrued expenses (Details) - USD ($) $ in Millions	Feb. 28, 2022	May 31, 2021	Feb. 28, 2021
Schedule of accrued expenses [Abstract]
Accrued payroll, payroll taxes and benefits	$ 35.3	$ 32.4	$ 37.5
Accrued bonus and commissions	22.5	23.0	13.3
Returns liability	48.8	45.2	51.6
Accrued other taxes	30.2	31.4	21.4
Accrued advertising and promotions	15.1	12.6	13.1
Other accrued expenses	32.9	57.4	40.7
Total accrued expenses	$ 184.8	$ 202.0	$ 177.6