v3.23.1
Basis of Preparation and Accounting Policies (Details)
12 Months Ended
Dec. 14, 2021
$ / shares
Aug. 04, 2021
segment
Dec. 31, 2022
segment
$ / shares
Property, Plant and Equipment [Line Items]      
Stock conversion ratio 0.5    
Ordinary shares, par value (in dollars per share) | $ / shares $ 0.05   $ 0.10
New of reportable segments | segment   2 1
Akal      
Property, Plant and Equipment [Line Items]      
Ownership percentage sold   49.00%  
Opex      
Property, Plant and Equipment [Line Items]      
Ownership percentage sold   49.00%  
Jack-up rigs      
Property, Plant and Equipment [Line Items]      
Estimated useful life     30 years
Jack-up rig equipment and machinery | Minimum      
Property, Plant and Equipment [Line Items]      
Estimated useful life     3 years
Jack-up rig equipment and machinery | Maximum      
Property, Plant and Equipment [Line Items]      
Estimated useful life     20 years