v3.23.1
Reclassification out of Accumulated Other Comprehensive Income (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Mar. 31, 2023
Mar. 31, 2022
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Total Other items, net $ (0.8) $ (6.0) $ 0.6 $ (6.2)
Interest expense 42.0 38.3 84.9 75.3
Cost of products sold 430.8 447.0 897.6 981.7
Income tax expense (10.4) (9.0) (23.7) (25.5)
Net earnings 40.0 19.0 89.0 79.0
Amount Reclassified from AOCI        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Net earnings (4.6) (0.1) (13.3) (0.2)
Gains and losses on cash flow hedges | Amount Reclassified from AOCI        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Total Other items, net (1.1) (1.8) (7.6) (2.8)
Interest expense (6.3) 1.7 11.2 (3.5)
Cost of products sold 0.8 (1.9) (0.3) (4.5)
Earnings before income taxes (6.6) (2.0) (19.1) (3.8)
Income tax expense (1.6) 0.5 4.8 0.9
Net earnings (5.0) (1.5) (14.3) (2.9)
Amortization of defined benefit pension items | Amount Reclassified from AOCI        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Actuarial loss (0.6) 1.9 1.3 3.6
Income tax expense 0.2 (0.5) (0.3) (0.9)
Net earnings $ 0.4 $ 1.4 $ 1.0 $ 2.7