v3.26.3
Restructuring (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Restructuring Cost and Reserve [Line Items]        
Restructuring costs $ 4.5 $ 7.9 $ 24.9 $ 34.3
Restructuring Reserve [Roll Forward]        
Restructuring Reserve, Beginning Balance     6.0 1.7
Expenses recorded 4.5 7.9 24.9 34.3
Payments made     (27.7) (26.8)
Noncash items     (0.2) (2.6)
Restructuring Reserve, Ending Balance 3.0 6.6 3.0 6.6
Severance and related benefit costs        
Restructuring Cost and Reserve [Line Items]        
Restructuring costs     21.6 32.8
Restructuring Reserve [Roll Forward]        
Restructuring Reserve, Beginning Balance     6.0 1.7
Expenses recorded     21.6 32.8
Payments made     (25.7) (25.9)
Noncash items     (0.1) (2.6)
Restructuring Reserve, Ending Balance 1.8 6.0 1.8 6.0
Lease abandonment costs:        
Restructuring Cost and Reserve [Line Items]        
Restructuring costs     3.3 1.5
Restructuring Reserve [Roll Forward]        
Restructuring Reserve, Beginning Balance     0.0 0.0
Expenses recorded     3.3 1.5
Payments made     (2.0) (0.9)
Noncash items     (0.1) 0.0
Restructuring Reserve, Ending Balance 1.2 0.6 1.2 0.6
Intellectual Property        
Restructuring Cost and Reserve [Line Items]        
Restructuring costs 1.9 4.4 13.4 12.7
Restructuring Reserve [Roll Forward]        
Expenses recorded 1.9 4.4 13.4 12.7
Segment Optimization Program | Severance and related benefit costs        
Restructuring Cost and Reserve [Line Items]        
Restructuring costs 0.0 0.0 0.0 0.3
Restructuring Reserve [Roll Forward]        
Expenses recorded 0.0 0.0 0.0 0.3
Segment Optimization Program | Intellectual Property        
Restructuring Cost and Reserve [Line Items]        
Restructuring costs 0.0 0.0 0.0 0.3
Restructuring Reserve [Roll Forward]        
Expenses recorded 0.0 0.0 0.0 0.3
Value Creation Plan        
Restructuring Cost and Reserve [Line Items]        
Expected additional restructuring costs 17.0   17.0  
Value Creation Plan | Severance and related benefit costs        
Restructuring Cost and Reserve [Line Items]        
Restructuring costs 2.5 7.2 21.6 32.5
Restructuring Reserve [Roll Forward]        
Expenses recorded 2.5 7.2 21.6 32.5
Value Creation Plan | Exit and disposal costs        
Restructuring Cost and Reserve [Line Items]        
Restructuring costs 2.0 0.7 3.3 1.5
Restructuring Reserve [Roll Forward]        
Expenses recorded 2.0 0.7 3.3 1.5
Value Creation Plan | Academia & Government        
Restructuring Cost and Reserve [Line Items]        
Restructuring costs 3.2 3.3 11.5 19.9
Restructuring Reserve [Roll Forward]        
Expenses recorded 3.2 3.3 11.5 19.9
Value Creation Plan | Intellectual Property        
Restructuring Cost and Reserve [Line Items]        
Restructuring costs 1.9 4.4 13.4 12.4
Restructuring Reserve [Roll Forward]        
Expenses recorded 1.9 4.4 13.4 12.4
Value Creation Plan | Life Sciences & Healthcare        
Restructuring Cost and Reserve [Line Items]        
Restructuring costs (0.6) 0.2 0.0 1.7
Restructuring Reserve [Roll Forward]        
Expenses recorded $ (0.6) $ 0.2 $ 0.0 $ 1.7