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Accumulated Other Comprehensive Loss, Net

12 Months Ended

Sep. 30, 2025

Equity [Abstract]

Accumulated Other Comprehensive Loss, Net

Accumulated Other Comprehensive Loss, Net

Accumulated other comprehensive loss, net includes net actuarial losses from defined benefit pension plans, foreign currency translation adjustments, and cash flow hedge gains or losses.

The following table summarizes the changes in accumulated other comprehensive loss for the years ended September 30, 2025, 2024, and 2023.

(in millions)						Foreign Currency Translation Adjustment						Pension Benefits Adjustment												Cash Flow Hedge						Accumulated Other Comprehensive Loss, net
Balances as of September 30, 2022						$	(34.4)					$	(2.7)											$	(53.5)					$	(90.6)
Other comprehensive income, net of tax						3.2						0.5												35.1						38.8
Balances as of September 30, 2023						$	(31.2)					$	(2.2)											$	(18.4)					$	(51.8)
Other comprehensive income/(loss), net of tax						(0.1)						1.0												25.7						26.6
Balances as of September 30, 2024						$	(31.3)					$	(1.2)											$	7.3					$	(25.2)
Other comprehensive income/(loss), net of tax						9.9						(0.1)												(0.6)						9.2
Balances as of September 30, 2025						$	(21.4)					$	(1.3)											$	6.7					$	(16.0)

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- Definition

The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-04(19))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477250/944-220-S99-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(21))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04(23))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478524/942-220-S99-1

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 220
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org/220/tableOfContent

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- References

No definition available.

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