v3.26.1
Restructuring Charges (Narrative) (Details) - USD ($)
 3 Months Ended 9 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Sep. 30, 2025
Restructuring Cost and Reserve [Line Items]          
Restructuring and related costs $ 24,500,000 $ 16,800,000 $ 71,900,000 $ 32,700,000  
Restructuring reserve 16,300,000   16,300,000    
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest 18,000,000.0 28,500,000 (11,000,000.0) 47,100,000  
Income tax provision on continuing operations $ 5,700,000 $ 7,000,000.0 $ 1,900,000 $ 15,000,000.0  
Total, percent 31.50% 24.50% (17.00%) 31.70%  
Selling, general and administrative expense          
Restructuring Cost and Reserve [Line Items]          
Restructuring Charges, Including Amounts in Selling, General and Administrative Expenses     $ (25,700,000)    
Consolidation of Mexico Facilities          
Restructuring Cost and Reserve [Line Items]          
Restructuring Charges, including amounts included in Cost of Products Sold $ 10,600,000 $ 1,200,000 22,900,000 $ 1,200,000  
Restructuring reserve 5,400,000   5,400,000    
Operating Model Redesign          
Restructuring Cost and Reserve [Line Items]          
Restructuring reserve 2,000,000.0   2,000,000.0    
Operating Model Redesign | Selling, general and administrative expense          
Restructuring Cost and Reserve [Line Items]          
Restructuring Charges, Including Amounts in Selling, General and Administrative Expenses 600,000 $ 600,000 1,400,000 $ 600,000  
Consolidation of Wet Shave Operations          
Restructuring Cost and Reserve [Line Items]          
Restructuring reserve 8,900,000   8,900,000    
Asset impairment and accelerated depreciation          
Restructuring Cost and Reserve [Line Items]          
Restructuring reserve 0   0    
Restructuring charges, charge to income     6,500,000    
Utilized - non cash     (6,500,000)    
Asset impairment and accelerated depreciation | Consolidation of Mexico Facilities          
Restructuring Cost and Reserve [Line Items]          
Restructuring reserve 0   0    
Restructuring charges, charge to income     900,000    
Utilized - non cash     (900,000)    
Asset impairment and accelerated depreciation | Operating Model Redesign          
Restructuring Cost and Reserve [Line Items]          
Restructuring reserve 0   0    
Restructuring charges, charge to income     3,400,000    
Utilized - non cash     (3,400,000)    
Asset impairment and accelerated depreciation | Consolidation of Wet Shave Operations          
Restructuring Cost and Reserve [Line Items]          
Restructuring reserve 0   0    
Restructuring charges, charge to income     2,200,000    
Utilized - non cash     (2,200,000)    
Other exit costs          
Restructuring Cost and Reserve [Line Items]          
Restructuring reserve 0   0   $ 700,000
Restructuring charges, charge to income     54,700,000    
Utilized - cash payments     (55,400,000)    
Other exit costs | Consolidation of Mexico Facilities          
Restructuring Cost and Reserve [Line Items]          
Restructuring reserve 0   0   700,000
Restructuring charges, charge to income     47,400,000    
Utilized - cash payments     (48,100,000)    
Other exit costs | Operating Model Redesign          
Restructuring Cost and Reserve [Line Items]          
Restructuring reserve 0   0   0
Restructuring charges, charge to income     4,900,000    
Utilized - cash payments     (4,900,000)    
Other exit costs | Consolidation of Wet Shave Operations          
Restructuring Cost and Reserve [Line Items]          
Restructuring reserve 0   0   0
Restructuring charges, charge to income     2,400,000    
Utilized - cash payments     (2,400,000)    
Severance and related benefit costs          
Restructuring Cost and Reserve [Line Items]          
Restructuring reserve 16,300,000   16,300,000   16,000,000.0
Restructuring charges, charge to income     10,700,000    
Utilized - cash payments     (10,200,000)    
Utilized - non cash     (200,000)    
Severance and related benefit costs | Consolidation of Mexico Facilities          
Restructuring Cost and Reserve [Line Items]          
Restructuring reserve 5,400,000   5,400,000   13,300,000
Restructuring charges, charge to income     (1,200,000)    
Utilized - cash payments     (6,500,000)    
Utilized - non cash     (200,000)    
Severance and related benefit costs | Operating Model Redesign          
Restructuring Cost and Reserve [Line Items]          
Restructuring reserve 2,000,000.0   2,000,000.0   2,700,000
Restructuring charges, charge to income     2,800,000    
Utilized - cash payments     (3,500,000)    
Utilized - non cash     0    
Severance and related benefit costs | Consolidation of Wet Shave Operations          
Restructuring Cost and Reserve [Line Items]          
Restructuring reserve $ 8,900,000   8,900,000   $ 0
Restructuring charges, charge to income     9,100,000    
Utilized - cash payments     (200,000)    
Utilized - non cash     $ 0