Condensed Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Income Statement [Abstract]
Net Sales	$ 370.6	$ 342.6	$ 992.3	$ 907.1
Cost of goods sold	250.4	231.3	692.8	616.9
Gross Profit	120.2	111.3	299.5	290.2
Selling, general and administrative expenses	47.8	42.6	133.5	129.1
Amortization of intangible assets	4.9	17.2	14.7	46.3
Other operating income, net	0.0	0.0	0.0	(0.1)
Operating Profit	67.5	51.5	151.3	114.9
Interest expense, net	15.9	9.5	32.8	33.6
Loss on extinguishment and refinancing of debt, net	0.0	0.1	17.6	1.6
Earnings before Income Taxes	51.6	41.9	100.9	79.7
Income tax expense	12.5	3.4	18.6	5.8
Net Earnings Including Redeemable Noncontrolling Interest	39.1	38.5	82.3	73.9
Less: Net earnings attributable to redeemable noncontrolling interest	0.0	29.0	33.7	56.0
Net Earnings Available to Common Stockholders	$ 39.1	$ 9.5	$ 48.6	$ 17.9
Earnings per share of Common Stock, basic (in USD per share)	$ 0.29	$ 0.24	$ 0.61	$ 0.45
Earnings per share of Common Stock, diluted (in USD per share)	$ 0.29	$ 0.24	$ 0.61	$ 0.45
Weighted Average shares of Common Stock Outstanding, basic (in shares)	136.3	39.5	79.5	39.5
Weighted-Averages shares of Common Stock Outstanding, diluted (in shares)	136.7	39.7	79.7	39.7