Segments (Details) - USD ($) $ in Millions	12 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2023
Segment Reporting Information
Net Sales	$ 2,316.6	$ 1,996.2	$ 1,666.8
Cost of goods sold	1,546.2	1,288.9	1,136.6
Advertising expenses	75.2	61.3	40.9
Amortization of intangible assets	17.0	35.0	26.6
Other segment expenses, net	320.8	223.3	175.4
Interest expense, net	68.4	58.3	66.9
Income tax expense	72.8	82.9	54.9
Net Earnings	$ 216.2	$ 246.5	$ 165.5