v3.26.1
Segment Data (Schedule of Depreciation Expense and Capital Spending by Segment) (Details) - USD ($)
 3 Months Ended 6 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2026
Mar. 31, 2025
Segment Reporting Information [Line Items]        
Depreciation and amortization     $ 40,400,000 $ 43,500,000
Segment, Expenditure, Addition to Long-Lived Assets $ 13,200,000 $ 15,500,000 24,400,000 30,900,000
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Feminine Care        
Segment Reporting Information [Line Items]        
Depreciation and amortization 0 3,600,000 1,300,000 7,200,000
Capital expenditures 800,000 1,600,000 1,200,000 3,000,000.0
Continuing Operations        
Segment Reporting Information [Line Items]        
Depreciation and amortization 19,100,000 18,300,000 39,100,000 36,400,000
Wet Shave        
Segment Reporting Information [Line Items]        
Segment, Expenditure, Addition to Long-Lived Assets 8,200,000 8,100,000 16,700,000 18,800,000
Wet Shave | Continuing Operations        
Segment Reporting Information [Line Items]        
Depreciation and amortization 10,700,000 10,500,000 21,100,000 20,000,000.0
Sun and Skin Care        
Segment Reporting Information [Line Items]        
Segment, Expenditure, Addition to Long-Lived Assets 5,000,000.0 7,400,000 7,700,000 12,100,000
Sun and Skin Care | Continuing Operations        
Segment Reporting Information [Line Items]        
Depreciation and amortization 1,900,000 3,000,000.0 3,400,000 4,800,000
Total Segments | Continuing Operations        
Segment Reporting Information [Line Items]        
Depreciation and amortization $ 6,500,000 $ 4,800,000 $ 14,600,000 $ 11,600,000