Condensed Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022
Income Statement [Abstract]
Net Sales	$ 385.6	$ 315.2	$ 748.3	$ 621.7
Cost of goods sold	268.5	228.2	509.4	442.4
Gross Profit	117.1	87.0	238.9	179.3
Selling, general and administrative expenses	54.3	48.9	96.0	85.7
Amortization of intangible assets	4.8	4.9	9.7	9.8
Operating Profit	58.0	33.2	133.2	83.8
Interest expense, net	16.8	8.5	33.5	16.9
Loss on extinguishment of debt, net	0.0	17.6	0.0	17.6
Earnings before Income Taxes	41.2	7.1	99.7	49.3
Income tax expense	10.3	3.2	24.6	6.1
Net Earnings Including Redeemable Noncontrolling Interest	30.9	3.9	75.1	43.2
Less: Net earnings attributable to redeemable noncontrolling interest	0.0	2.6	0.0	33.7
Net Earnings Available to Common Stockholders	$ 30.9	$ 1.3	$ 75.1	$ 9.5
Earnings per share of Common Stock, basic (in USD per share)	$ 0.23	$ 0.02	$ 0.56	$ 0.19
Earnings per share of Common Stock, diluted (in USD per share)	$ 0.23	$ 0.02	$ 0.56	$ 0.19
Weighted Average shares of Common Stock Outstanding, basic (in shares)	133.4	62.7	134.1	51.0
Weighted-Averages shares of Common Stock Outstanding, diluted (in shares)	134.5	62.9	134.8	51.2