XML 70 R58.htm IDEA: XBRL DOCUMENT v3.20.2
Acquisitions - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Dec. 31, 2021
Dec. 31, 2019
Business Acquisition [Line Items]            
Severance costs $ 3.2 $ 3.5 $ 8.8 $ 6.2    
DuPont            
Business Acquisition [Line Items]            
Supply agreement term           5 years
Revenues $ 32.0 $ 22.0 63.0 $ 49.0    
DuPont | Minimum            
Business Acquisition [Line Items]            
Expected remaining expense     30.0      
DuPont | Minimum | Forecast            
Business Acquisition [Line Items]            
Severance costs         $ 5.0  
DuPont | Maximum            
Business Acquisition [Line Items]            
Expected remaining expense     $ 35.0      
DuPont | Maximum | Forecast            
Business Acquisition [Line Items]            
Severance costs         $ 8.0