Condensed Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023
Income Statement [Abstract]
Net Sales	$ 494.6	$ 385.6	$ 925.0	$ 748.3
Cost of goods sold	330.3	268.5	612.7	509.4
Gross Profit	164.3	117.1	312.3	238.9
Selling, general and administrative expenses	69.1	54.3	121.9	96.0
Amortization of intangible assets	4.2	4.8	26.4	9.7
Operating Profit	91.0	58.0	164.0	133.2
Interest expense, net	14.5	16.8	29.4	33.5
Earnings before Income Taxes	76.5	41.2	134.6	99.7
Income tax expense	19.3	10.3	33.5	24.6
Net Earnings	$ 57.2	$ 30.9	$ 101.1	$ 75.1
Earnings per share of Common Stock, basic (in USD per share)	$ 0.44	$ 0.23	$ 0.77	$ 0.56
Earnings per share of Common Stock, diluted (in USD per share)	$ 0.43	$ 0.23	$ 0.76	$ 0.56
Weighted Average shares of Common Stock Outstanding, basic (in shares)	131.0	133.4	131.1	134.1
Weighted-Averages shares of Common Stock Outstanding, diluted (in shares)	133.0	134.5	133.0	134.8