XML 58 R48.htm IDEA: XBRL DOCUMENT v3.24.2.u1
Investment in associated companies (Details) - USD ($)
$ in Millions
Jun. 30, 2024
Dec. 31, 2023
Schedule of Equity Method Investments [Line Items]    
Investments in associated companies $ 66 $ 90
Sonadrill    
Schedule of Equity Method Investments [Line Items]    
Investments in associated companies 66 80
Gulfdrill    
Schedule of Equity Method Investments [Line Items]    
Investments in associated companies $ 0 $ 10