Quarterly report pursuant to Section 13 or 15(d)

Other Comprehensive Income (Loss) - Schedule of reclassifications (Details)

v3.23.1
Other Comprehensive Income (Loss) - Schedule of reclassifications (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Mar. 31, 2023
Mar. 31, 2022
Affected Line in the Consolidated Statement of Operations:        
Net revenue $ 690.9 $ 565.7 $ 1,346.6 $ 1,131.6
Cost of Goods and Services Sold (461.6) (377.0) (906.4) (761.1)
Other income, net 4.4 6.4 7.3 6.8
Gain on divestiture of discontinued operations (net of income tax expense) 440.9 0.0 440.9 0.0
Tax expense (24.1) (21.2) (26.4) (34.5)
Total reclassifications for the period, net of tax     (1.1) 2.2
Amortization of Pension and Postretirement        
Affected Line in the Consolidated Statement of Operations:        
Total reclassifications for the period, net of tax     (1.5) 1.4
Loss (Gain) on Derivative Instruments        
Affected Line in the Consolidated Statement of Operations:        
Total reclassifications for the period, net of tax     0.4 0.8
Reclassifications out of accumulated other comprehensive income (loss)        
Affected Line in the Consolidated Statement of Operations:        
Net revenue 0.1      
Cost of Goods and Services Sold (0.9) (0.1) (1.0) (0.3)
Other income, net 0.3 1.2 0.7 2.7
Gain on divestiture of discontinued operations (net of income tax expense) (1.5)   (1.5)  
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax (2.0) 1.1 (1.8) 2.4
Tax expense 0.8 0.0 0.7 (0.2)
Total reclassifications for the period, net of tax (1.2) 1.1 (1.1) 2.2
Reclassifications out of accumulated other comprehensive income (loss) | Accumulated Defined Benefit Plans Adjustment Net Loss Recognized [Member]        
Affected Line in the Consolidated Statement of Operations:        
Net revenue 0.0      
Cost of Goods and Services Sold 0.0 0.0 0.0 0.0
Other income, net (0.2) 0.8 (0.3) 1.7
Gain on divestiture of discontinued operations (net of income tax expense) (1.4)   (1.4)  
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax (1.6) 0.8 (1.7) 1.7
Reclassifications out of accumulated other comprehensive income (loss) | Accumulated Defined Benefit Plans Adjustment Prior Service Cost Recognized [Member]        
Affected Line in the Consolidated Statement of Operations:        
Net revenue 0.0      
Cost of Goods and Services Sold 0.0 0.0 0.0 0.0
Other income, net 0.0 0.0 0.0 0.0
Gain on divestiture of discontinued operations (net of income tax expense) (0.1)   (0.1)  
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax (0.1) 0.0 (0.1) 0.0
Reclassifications out of accumulated other comprehensive income (loss) | Loss (Gain) on Derivative Instruments        
Affected Line in the Consolidated Statement of Operations:        
Net revenue 0.1      
Cost of Goods and Services Sold (0.9) (0.1) (1.0) (0.3)
Other income, net 0.5 0.4 1.0 1.0
Gain on divestiture of discontinued operations (net of income tax expense) 0.0   0.0  
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax $ (0.3) $ 0.3 $ 0.0 $ 0.7