COMBINED STATEMENTS OF CASH FLOWS (Condensed) (Unaudited) - USD ($) $ in Millions	6 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Cash Flow from Operating Activities
Net earnings	$ 79.0	$ 56.9
Non-cash integration and restructuring charges	3.0	3.5
Depreciation and amortization	58.6	58.7
Deferred income taxes	0.3	2.1
Share-based compensation expense	6.4	9.4
Loss on extinguishment of debt	0.0	75.7
Non-cash charges for exiting the Russian market	13.4	0.0
Non-cash items included in income, net	7.8	10.8
Other, net	(3.7)	(0.3)
Changes in current assets and liabilities used in operations	(273.5)	(204.4)
Net cash (used by)/from operating activities	(108.7)	12.4
Cash Flow from Investing Activities
Capital expenditures	(45.9)	(19.2)
Proceeds from sale of assets	0.1	0.1
Acquisitions, net of cash acquired and working capital settlements	0.4
Acquisitions, net of cash acquired and working capital settlements		(67.1)
Net cash used by investing activities	(45.4)	(86.2)
Cash Flow from Financing Activities
Cash proceeds from issuance of debt with original maturities greater than 90 days	300.0	1,200.0
Payments on debt with maturities greater than 90 days	(7.2)	(1,983.9)
Net (decrease)/increase in debt with original maturities of 90 days or less	(102.2)	88.1
Premiums paid on extinguishment of debt		122.5
Debt issuance costs	(7.3)	(17.7)
Payment of contingent consideration	0.0	(3.9)
Dividends paid on common stock	(42.8)	(43.3)
Dividends paid on mandatory convertible preferred stock	(8.0)	(8.1)
Common stock purchased	0.0	(21.3)
Taxes paid for withheld share-based payments	(2.3)	(6.7)
Net Cash Provided by (Used in) Financing Activities, Total	130.2	(919.3)
Effect of exchange rate changes on cash	(1.8)	4.3
Net decrease in cash, cash equivalents, and restricted cash	(25.7)	(988.8)
Cash, cash equivalents, and restricted cash, beginning of period	238.9	1,249.8
Cash, cash equivalents, and restricted cash, end of period	$ 213.2	$ 261.0