Annual report pursuant to Section 13 and 15(d)

Performance Materials Divestiture - Reconciliation of Loss (Details)

v3.20.4
Performance Materials Divestiture - Reconciliation of Loss (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 14, 2020
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Dispositions [Line Items]        
Net proceeds received from the sale of Performance Materials   $ 624,256 $ 0 $ 0
Transaction costs   (13,161)    
Net assets derecognized   (681,973)    
Loss on sale of Performance Materials   $ (70,878)    
Dividends paid on common stock (in dollars per share) $ 1.80 $ 1.80    
Discontinued Operations        
Dispositions [Line Items]        
Purchase price   $ 650,000    
Net proceeds received from the sale of Performance Materials   624,256    
Loss on sale of Performance Materials   $ 70,878 $ 0 $ 0
Dividends paid on common stock (in dollars per share)   $ 1.80