XML 86 R66.htm IDEA: XBRL DOCUMENT v3.22.4
Acquisition - Arkema PMMA (Details) - PMMA Business - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
May 03, 2021
Business Acquisition [Line Items]      
Equity interest acquired     100.00%
Purchase price consideration   $ 1,364.9  
Known purchase price adjustment $ 0.0    
Changes to purchase price allocation $ 0.0