Condensed Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Income Statement [Abstract]
Net Sales	$ 515.4	$ 445.9	$ 1,440.4	$ 1,194.2
Cost of goods sold	325.5	309.9	938.2	819.3
Gross Profit	189.9	136.0	502.2	374.9
Selling, general and administrative expenses	74.0	55.1	195.9	151.1
Amortization of intangible assets	4.3	4.9	30.7	14.6
Operating Profit	111.6	76.0	275.6	209.2
Interest expense, net	14.4	17.3	43.8	50.8
Earnings before Income Taxes	97.2	58.7	231.8	158.4
Income tax expense	23.5	14.4	57.0	39.0
Net Earnings	$ 73.7	$ 44.3	$ 174.8	$ 119.4
Earnings per share of Common Stock, basic (in USD per share)	$ 0.57	$ 0.33	$ 1.34	$ 0.89
Earnings per share of Common Stock, diluted (in USD per share)	$ 0.56	$ 0.33	$ 1.32	$ 0.89
Weighted Average shares of Common Stock Outstanding, basic (in shares)	130.0	132.4	130.7	133.6
Weighted-Averages shares of Common Stock Outstanding, diluted (in shares)	132.1	133.8	132.7	134.5