Reportable Segments (Details 1) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Oct. 31, 2022	Oct. 31, 2021	Oct. 31, 2022	Oct. 31, 2021
Geographical information [Line Items]
Net sales	$ 2,205.1	$ 2,050.0	$ 4,078.1	$ 3,908.0
United States
Geographical information [Line Items]
Net sales	2,062.1	1,919.2	3,822.0	3,652.4
Total international
Geographical information [Line Items]
Net sales	143.0	130.8	256.1	255.6
Canada
Geographical information [Line Items]
Net sales	119.2	112.5	213.0	214.6
All other international
Geographical information [Line Items]
Net sales	$ 23.8	$ 18.3	$ 43.1	$ 41.0