Quarterly report pursuant to Section 13 or 15(d)

Background and Basis of Presentation (Details)

v3.21.2
Background and Basis of Presentation (Details)
$ in Thousands
6 Months Ended
Jun. 30, 2021
segment
Dec. 14, 2020
USD ($)
Background and Basis of Presentation [Line Items]    
Number of reporting units | segment 2  
Number of operating segments | segment 2  
Performance Materials    
Background and Basis of Presentation [Line Items]    
Purchase price to sell Performance Materials | $   $ 650,000
Purchase price to sell Performance Chemicals | $   $ 650,000