Segments (Details) - USD ($) $ in Millions	3 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Segment Reporting Information
Net Sales	$ 537.3	$ 532.9
Cost of goods sold	376.5	333.3
Advertising expenses	12.4	15.1
Amortization of intangible assets	4.3	4.2
Other segment expenses	65.6	65.0
Interest expense, net	20.0	14.4
Income tax expense	14.8	24.0
Net earnings	$ 43.7	$ 76.9