Reportable Segments (Details 1) - USD ($) $ in Millions	12 Months Ended
	Apr. 30, 2023	Apr. 30, 2022	Apr. 30, 2021
Revenues, Assets, and Long-Lived Assets [Line Items]
Net sales	$ 8,529.2	$ 7,998.9	$ 8,002.7
Assets	14,991.4	16,055.0	16,284.2
Total long-lived assets (excluding goodwill and other intangible assets)	2,486.5	2,376.9	2,277.7
United States [Member]
Revenues, Assets, and Long-Lived Assets [Line Items]
Net sales	8,001.4	7,469.6	7,448.3
Assets	14,577.5	15,653.5	15,879.7
Long-lived assets	2,421.9	2,331.2	2,220.6
Total international [Member]
Revenues, Assets, and Long-Lived Assets [Line Items]
Net sales	527.8	529.3	554.4
Assets	413.9	401.5	404.5
Long-lived assets	64.6	45.7	57.1
Canada [Member]
Revenues, Assets, and Long-Lived Assets [Line Items]
Net sales	433.2	439.6	443.6
Assets	412.5	399.8	402.7
Long-lived assets	64.6	45.7	57.1
All other international [Member]
Revenues, Assets, and Long-Lived Assets [Line Items]
Net sales	94.6	89.7	110.8
Assets	1.4	1.7	1.8
Long-lived assets	$ 0.0	$ 0.0	$ 0.0