Condensed Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Income Statement [Abstract]
Net Sales	$ 547.5	$ 515.4	$ 1,668.4	$ 1,440.4
Cost of goods sold	353.9	325.5	1,085.4	938.2
Gross Profit	193.6	189.9	583.0	502.2
Selling, general and administrative expenses	144.5	74.0	315.1	195.9
Amortization of intangible assets	4.3	4.3	12.7	30.7
Operating Profit	44.8	111.6	255.2	275.6
Interest expense, net	18.4	14.4	49.3	43.8
Earnings before Income Taxes	26.4	97.2	205.9	231.8
Income tax expense	5.4	23.5	49.3	57.0
Net Earnings	$ 21.0	$ 73.7	$ 156.6	$ 174.8
Earnings per share of Common Stock, basic (in USD per share)	$ 0.17	$ 0.57	$ 1.22	$ 1.34
Earnings per share of Common Stock, diluted (in USD per share)	$ 0.16	$ 0.56	$ 1.21	$ 1.32
Weighted Average shares of Common Stock Outstanding, basic (in shares)	126.6	130.0	127.9	130.7
Weighted-Averages shares of Common Stock Outstanding, diluted (in shares)	128.0	132.1	129.7	132.7