Accumulated Other Comprehensive Loss (Tables)

3 Months Ended

Dec. 31, 2023

Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]

Schedule of Changes in Accumulated Other Comprehensive Loss

The following table presents the changes in AOCI, net of tax, by component:

	Foreign Currency Translation Adjustments		Pension and Post-retirement Activity		Hedging Activity		Total
Balance as of October 1, 2023	$	(86.9)	$	(86.0)	$	2.9	$	(170.0)
Other comprehensive income (loss), net of tax	27.0		(0.4)		(2.3)		24.3
Reclassifications to earnings	—		0.3		(1.1)		(0.8)
Balance as of December 31, 2023	$	(59.9)	$	(86.1)	$	(0.5)	$	(146.5)

	Foreign Currency Translation Adjustments		Pension and Post-retirement Activity		Hedging Activity		Total
Balance as of October 1, 2022	$	(131.2)	$	(92.6)	$	7.7	$	(216.1)
Other comprehensive (loss) income, net of tax	48.0		(0.5)		(4.8)		42.7
Reclassifications to earnings	—		0.3		(3.4)		(3.1)
Balance as of December 31, 2022	$	(83.2)	$	(92.8)	$	(0.5)	$	(176.5)

Schedule of Reclassifications out of Accumulated Other Comprehensive Loss

The following table presents the reclassifications out of AOCI:

	Three Months Ended December 31,				Affected Line Item in the Condensed Consolidated Statements of Earnings
Details of AOCI Components	2023		2022
Gain on cash flow hedges
Foreign exchange contracts	$	1.6	$	5.0	Other expense (income), net
Income tax expense	0.5		1.6		Income tax provision
	1.1		3.4
Amortization of defined benefit pension and postretirement items
Actuarial losses (1)	$	(0.4)	$	(0.4)
Income tax (benefit)	(0.1)		(0.1)		Income tax provision
	(0.3)		(0.3)
Total reclassifications for the period	$	0.8	$	3.1

(1)These AOCI components are included in the computation of net periodic cost. See Note 9 of Notes to Condensed Consolidated Financial Statements.