XML 65 R48.htm IDEA: XBRL DOCUMENT v3.22.4
Summary of Significant Accounting Policies - Basis of Presentation (Details)
Apr. 01, 2021
Dec. 31, 2022
Jun. 30, 2020
Basis of Presentation [Abstract]      
Subsidiary sold, percentage 47.00%    
CNA      
Basis of Presentation [Abstract]      
Subsidiary ownership percentage   90.00%  
Altium Packaging LLC      
Basis of Presentation [Abstract]      
Subsidiary ownership percentage 99.00%    
Diamond Offshore Drilling Inc.      
Basis of Presentation [Abstract]      
Subsidiary ownership percentage     53.00%