v3.23.1
Financial Instruments - Narrative (Details)
$ in Millions
1 Months Ended 3 Months Ended 6 Months Ended
Jun. 27, 2022
rig
Dec. 31, 2022
rig
Jun. 30, 2022
USD ($)
rig
Dec. 31, 2022
rig
Sep. 30, 2022
USD ($)
rig
Jun. 30, 2022
USD ($)
rig
Dec. 31, 2022
rig
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]              
Number of newbuild Jack-up rigs | rig 3         3  
Level 3 | Fair Value | Newbuildings              
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]              
Fair value of PPE | $     $ 7.6     $ 7.6  
Level 3 | Fair Value | Gyme              
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]              
Fair value of assets held for sale | $         $ 119.7    
Letter of intent              
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]              
Number of newbuild Jack-up rigs | rig   3 3 3 3 3 3