v3.26.1
Restructuring and Asset Impairments - Schedule of restructuring charges incurred in connection with the corporate-wide restructuring plans (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Corporate Wide Restructuring Plan        
Restructuring Cost and Reserve [Line Items]        
Charges incurred to date [1] $ 1.4 $ 4.8 $ 5.7 $ 4.8
BSI BioSpin | Corporate Wide Restructuring Plan        
Restructuring Cost and Reserve [Line Items]        
Charges incurred to date 0.0 0.6 3.0 0.6
BSI BioSpin | Severance and Termination Charges        
Restructuring Cost and Reserve [Line Items]        
Charges incurred to date 0.0 0.6 2.1 0.6
BSI BioSpin | Inventory product restructuring charges        
Restructuring Cost and Reserve [Line Items]        
Charges incurred to date 0.0 0.0 0.8 0.0
BSI BioSpin | Other restructuring charges        
Restructuring Cost and Reserve [Line Items]        
Charges incurred to date 0.0 0.0 0.1 0.0
BSI CALID        
Restructuring Cost and Reserve [Line Items]        
Charges incurred to date 0.7 1.0 1.8 1.0
BSI CALID | Severance and Termination Charges        
Restructuring Cost and Reserve [Line Items]        
Charges incurred to date 1.0 1.0 3.0 1.0
BSI CALID | Inventory product restructuring charges        
Restructuring Cost and Reserve [Line Items]        
Charges incurred to date (0.5) 0.0 (1.4) 0.0
BSI CALID | Other restructuring charges        
Restructuring Cost and Reserve [Line Items]        
Charges incurred to date 0.2 0.0 0.2 0.0
BSI NANO        
Restructuring Cost and Reserve [Line Items]        
Charges incurred to date (0.2) 2.0 (0.3) 2.0
BSI NANO | Severance and Termination Charges        
Restructuring Cost and Reserve [Line Items]        
Charges incurred to date (0.5) 2.0 (0.6) 2.0
BSI NANO | Inventory product restructuring charges        
Restructuring Cost and Reserve [Line Items]        
Charges incurred to date 0.2 0.0 0.2 0.0
BSI NANO | Other restructuring charges        
Restructuring Cost and Reserve [Line Items]        
Charges incurred to date 0.1 0.0 0.1 0.0
Corporate        
Restructuring Cost and Reserve [Line Items]        
Charges incurred to date 0.9 1.2 1.2 1.2
Corporate | Severance and Termination Charges        
Restructuring Cost and Reserve [Line Items]        
Charges incurred to date 0.6 1.1 0.8 1.1
Corporate | Other restructuring charges        
Restructuring Cost and Reserve [Line Items]        
Charges incurred to date $ 0.3 $ 0.1 $ 0.4 $ 0.1
[1] The Company made severance, exit, and other restructuring payments of $7.6 million and $19.5 million for the three and six months ended June 30, 2026, respectively.