Condensed Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Income Statement [Abstract]
Net Sales	$ 430.4	$ 362.7
Cost of goods sold	282.4	240.9
Gross Profit	148.0	121.8
Selling, general and administrative expenses	52.8	41.7
Amortization of intangible assets	22.2	4.9
Operating Profit	73.0	75.2
Interest expense, net	14.9	16.7
Earnings before Income Taxes	58.1	58.5
Income tax expense	14.2	14.3
Net Earnings	$ 43.9	$ 44.2
Earnings per share of Common Stock, basic (in USD per share)	$ 0.33	$ 0.33
Earnings per share of Common Stock, diluted (in USD per share)	$ 0.33	$ 0.33
Weighted Average shares of Common Stock Outstanding, basic (in shares)	131.2	134.9
Weighted-Averages shares of Common Stock Outstanding, diluted (in shares)	133.0	135.1