v3.24.1
Comprehensive Income (Tables)
 6 Months Ended
Feb. 29, 2024
Equity [Abstract]  
Schedule of Changes in Components of Accumulated Other Comprehensive Income (Loss)
The following table presents the changes in each component of accumulated other comprehensive income (loss) net of tax during the periods presented (in millions):
 Foreign Currency Items Defined Benefit Pension Plans Accumulated Other Comprehensive Loss Items
Balance at August 31, 2023$(65.0)$(47.6)$(112.6)
Other comprehensive loss before reclassifications(1.4)— (1.4)
Amounts reclassified from accumulated other comprehensive loss (1)
— 1.3 1.3 
Net current period other comprehensive (loss) income(1.4)1.3 (0.1)
Balance at February 29, 2024$(66.4)$(46.3)$(112.7)
 Foreign Currency Items Defined Benefit Pension Plans Accumulated Other Comprehensive Loss Items
Balance at August 31, 2022$(73.5)$(52.3)$(125.8)
Other comprehensive loss before reclassifications(2.6)— (2.6)
Amounts reclassified from accumulated other comprehensive loss (1)
— 2.1 2.1 
Net current period other comprehensive (loss) income(2.6)2.1 (0.5)
Balance at February 28, 2023$(76.1)$(50.2)$(126.3)
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(1) The before tax amounts of the defined benefit pension plan items are included in net periodic pension cost. See the Pension and Defined Contribution Plans footnote of the Notes to Consolidated Financial Statements for additional details.
Schedule of Tax Expense or Benefit Allocated to Each Component of Other Comprehensive Loss
The following table summarizes the tax expense or benefit allocated to each component of other comprehensive loss for the periods presented (in millions):
Three Months Ended
February 29, 2024February 28, 2023
 Before Tax Amount Tax (Expense) Benefit Net of Tax Amount Before Tax Amount Tax (Expense) Benefit Net of Tax Amount
Foreign currency translation adjustments$0.7 $— $0.7 $(1.1)$— $(1.1)
Defined benefit pension plans:
Amortization of defined benefit pension items:
Prior service cost
— — — 0.6 (0.1)0.5 
Actuarial losses0.8 (0.1)0.7 0.7 (0.2)0.5 
Total defined benefit pension plans, net0.8 (0.1)0.7 1.3 (0.3)1.0 
Other comprehensive income (loss)$1.5 $(0.1)$1.4 $0.2 $(0.3)$(0.1)
Six Months Ended
February 29, 2024February 28, 2023
 Before Tax Amount Tax (Expense) Benefit Net of Tax Amount Before Tax Amount Tax (Expense) Benefit Net of Tax Amount
Foreign currency translation adjustments$(1.4)$— $(1.4)$(2.6)$— $(2.6)
Defined benefit pension plans:
Amortization of defined benefit pension items:
Prior service cost— — — 1.3 (0.3)1.0 
Actuarial losses1.6 (0.3)1.3 1.5 (0.4)1.1 
Total defined benefit pension plans, net1.6 (0.3)1.3 2.8 (0.7)2.1 
Other comprehensive income (loss)$0.2 $(0.3)$(0.1)$0.2 $(0.7)$(0.5)