COMBINED STATEMENTS OF CASH FLOWS (Condensed) (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Cash Flow from Operating Activities
Net earnings	$ 46.1	$ 70.8
Net earnings from discontinued operations	0.3	0.0
Net earnings from continuing operations	45.8	70.8
Non-cash integration and restructuring charges	4.4	0.0
Depreciation and amortization	27.6	11.6
Deferred income taxes	2.8	2.3
Share-based compensation expense	7.2	6.5
Non-cash items included in income, net	7.3	(9.1)
Other, net	2.6	(1.1)
Changes in current assets and liabilities used in operations	35.8	37.9
Net cash from operating activities from continuing operations	133.5	118.9
Net cash used by operating activities from discontinued operations	(10.0)	0.0
Net cash from operating activities	123.5	118.9
Cash Flow from Investing Activities
Capital expenditures	(11.7)	(4.8)
Proceeds from sale of assets	1.5	0.1
Acquisitions, net of cash acquired	(3.6)	0.0
Net cash used by investing activities from continuing operations	(13.8)	(4.7)
Net cash used by investing activities from discontinued operations	(2.4)	0.0
Net cash used by investing activities	(16.2)	(4.7)
Cash Flow from Financing Activities
Cash proceeds from issuance of debt with original maturities greater than 90 days	365.0	1,200.0
Payments on debt with maturities greater than 90 days	(400.3)	(1.0)
Net (decrease)/increase in debt with original maturities of 90 days or less	(4.0)	28.0
Debt issuance costs	(0.9)	(16.5)
Dividends paid on mandatory convertible preferred stock	(4.0)	0.0
Dividends paid on common stock	(22.7)	(19.8)
Taxes paid for withheld share-based payments	(9.4)	(7.1)
Net cash (used by)/from financing activities from continuing operations	(76.3)	1,183.6
Net cash used by financing activities from discontinued operations	(1.1)	0.0
Net cash (used by)/from financing activities	(77.4)	1,183.6
Effect of exchange rate changes on cash	5.1	(2.3)
Net increase in cash, cash equivalents, and restricted cash from continuing operations	48.5	1,295.5
Net decrease in cash, cash equivalents, and restricted cash from discontinued operations	(13.5)	0.0
Net increase in cash, cash equivalents, and restricted cash	35.0	1,295.5
Cash, cash equivalents, and restricted cash, beginning of period	258.5	1,768.3
Cash, cash equivalents, and restricted cash, end of period	$ 293.5	$ 3,063.8