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Accumulated Other Comprehensive Loss (Tables)
 9 Months Ended
Jun. 30, 2023
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]  
Schedule Of Accumulated Other Comprehensive 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, 2022$(36.3)$(8.3)$(44.6)
Current period other comprehensive income (loss)2.0 (3.0)(1.0)
Balance at June 30, 2023$(34.3)$(11.3)$(45.6)

For the nine months ended June 30, 2023, pension actuarial amortization included in the condensed consolidated statements of comprehensive income as a component of pension expense other than service was $2.8 million, net of income tax of $0.8 million. Refer to Note 5. Retirement Plans for further information. For the nine months ended June 30, 2023, foreign currency translation included in the condensed consolidated statements of comprehensive income was $3.0 million, net of $0 income tax.