Accumulated Other Comprehensive Loss

6 Months Ended

Mar. 31, 2025

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

Comprehensive Income (Loss) Note [Text Block]

Accumulated Other Comprehensive Income (Loss)

Accumulated other comprehensive income (loss) is as follows:


	Pension actuarial amortization, net of income tax		Foreign currency translation, net of income tax		Total

	(in millions)
Balance at September 30, 2024	$	(19.7)	$	(11.1)	$	(30.8)
Current period other comprehensive income (loss)	0.8		(2.5)		(1.7)
Balance at March 31, 2025	$	(18.9)	$	(13.6)	$	(32.5)

For the six months ended March 31, 2025, pension actuarial amortization included in the condensed consolidated statements of comprehensive income as a component of pension benefit other than service was $1.1 million, net of income tax of $0.3 million. Refer to Note 5. Retirement Plans for further information. For the six months ended March 31, 2025, foreign currency translation included in the condensed consolidated statements of comprehensive income was $2.5 million net of no income tax.

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

Accumulated other comprehensive income (loss) is as follows:


	Pension actuarial amortization, net of income tax		Foreign currency translation, net of income tax		Total

	(in millions)
Balance at September 30, 2024	$	(19.7)	$	(11.1)	$	(30.8)
Current period other comprehensive income (loss)	0.8		(2.5)		(1.7)
Balance at March 31, 2025	$	(18.9)	$	(13.6)	$	(32.5)