v3.24.3
Restructuring and other strategic initiatives - Income Statement Location (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 28, 2024
Sep. 30, 2023
Sep. 28, 2024
Sep. 30, 2023
Restructuring Cost and Reserve        
Total restructuring expenses $ 2.2 $ 2.6 $ 5.0 $ 10.3
Total expenses related to other strategic initiatives 2.2 2.8 5.0 10.5
Expenses related to other strategic initiatives: 2.3 (0.1) 2.4 1.3
—Severance and other expenses (income) included in cost of sales        
Restructuring Cost and Reserve        
Expenses related to other strategic initiatives: 0.9 (0.1) 0.9 0.4
—Severance and other expenses included in SG&A        
Restructuring Cost and Reserve        
Expenses related to other strategic initiatives: 1.4 0.0 1.5 0.9
—Severance expense        
Restructuring Cost and Reserve        
Total restructuring expenses $ 1.0 $ 0.0 $ 0.5 $ 4.4
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration] Restructuring expenses Restructuring expenses Restructuring expenses Restructuring expenses
—Non-severance labor and benefit (income) expenses        
Restructuring Cost and Reserve        
Total restructuring expenses $ (0.2) $ 0.3 $ (0.1) $ 1.1
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration] Restructuring expenses Restructuring expenses Restructuring expenses Restructuring expenses
—Consulting expenses        
Restructuring Cost and Reserve        
Total restructuring expenses $ 1.1 $ 0.8 $ 2.6 $ 1.7
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration] Restructuring expenses Restructuring expenses Restructuring expenses Restructuring expenses
—Other net restructuring expenses        
Restructuring Cost and Reserve        
Total restructuring expenses $ 0.3 $ 1.5 $ 2.0 $ 3.1
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration] Restructuring expenses Restructuring expenses Restructuring expenses Restructuring expenses
—Impairment of fixed and other assets        
Restructuring Cost and Reserve        
—Impairment of fixed and other assets $ 0.0 $ 0.1 $ 0.0 $ 0.1
—Impairment of inventory        
Restructuring Cost and Reserve        
—Impairment of fixed and other assets $ 0.0 $ 0.1 $ 0.0 $ 0.1