Accumulated Other Comprehensive Loss (Tables)

9 Months Ended

Jun. 30, 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, 2022	$	(131.2)	$	(92.6)	$	7.7	$	(216.1)
Other comprehensive income (loss), net of tax	67.6		(2.3)		(1.5)		63.8
Reclassifications to earnings	—		6.2		(4.7)		1.5
Balance as of June 30, 2023	$	(63.6)	$	(88.7)	$	1.5	$	(150.8)

	Foreign Currency Translation Adjustments		Pension and Post-retirement Activity		Hedging Activity		Total
Balance as of October 1, 2021	$	(41.8)	$	(97.3)	$	2.2	$	(136.9)
Other comprehensive (loss) income, net of tax	(50.3)		(2.6)		8.7		(44.2)
Reclassifications to earnings	—		3.4		(4.2)		(0.8)
Balance as of June 30, 2022	$	(92.1)	$	(96.5)	$	6.7	$	(181.9)

Schedule of Reclassifications out of Accumulated Other Comprehensive Loss

The following table presents the reclassifications out of AOCI:

	Three Months Ended June 30,				Nine Months Ended June 30,				Affected Line Item in the Condensed Consolidated Statements of Earnings
Details of AOCI Components	2023		2022		2023		2022
Gain / (Loss) on cash flow hedges
Foreign exchange contracts	$	1.0	$	3.4	$	6.8	$	6.3	Other (income) expense, net
Income tax expense (benefit)	0.3		1.1		2.1		2.1		Income tax provision
	0.7		2.3		4.7		4.2
Amortization of defined benefit pension and postretirement items
Actuarial losses (1)	$	(0.4)	$	(1.5)	$	(1.2)	$	(4.6)
Defined benefit settlement loss	—		—		(7.2)		—		Other (income) expense, net
Income tax expense (benefit)	(0.1)		(0.4)		(2.2)		(1.2)		Income tax provision
	(0.3)		(1.1)		(6.2)		(3.4)
Total reclassifications for the period	$	0.4	$	1.2	$	(1.5)	$	0.8

(1)These AOCI components are included in the computation of net periodic cost. See Note 11 of Notes to Condensed Consolidated Financial Statements.