v3.22.4
Goodwill and Intangible Assets (Schedule of Goodwill) (Details) - USD ($)
$ in Millions
 3 Months Ended
Dec. 31, 2022
Sep. 30, 2022
Goodwill [Line Items]    
Goodwill, Gross $ 1,703.3 $ 1,693.2
Accumulated goodwill impairment loss 371.0 371.0
Goodwill [Roll Forward]    
Beginning balance 1,322.2  
Cumulative translation adjustment (10.1)  
Ending balance 1,332.3  
Wet Shave    
Goodwill [Line Items]    
Goodwill, Gross 1,141.5 1,133.5
Accumulated goodwill impairment loss 369.0 369.0
Goodwill [Roll Forward]    
Beginning balance 764.5  
Cumulative translation adjustment (8.0)  
Ending balance 772.5  
Sun and Skin Care    
Goodwill [Line Items]    
Goodwill, Gross 355.7 354.5
Accumulated goodwill impairment loss 2.0 2.0
Goodwill [Roll Forward]    
Beginning balance 352.5  
Cumulative translation adjustment (1.2)  
Ending balance 353.7  
Feminine Care    
Goodwill [Line Items]    
Goodwill, Gross 206.1 205.2
Accumulated goodwill impairment loss 0.0 $ 0.0
Goodwill [Roll Forward]    
Beginning balance 205.2  
Cumulative translation adjustment (0.9)  
Ending balance $ 206.1