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Acquisitions and Divestitures - Pacific Drilling Merger (Details)
shares in Thousands, $ in Thousands
1 Months Ended 11 Months Ended 12 Months Ended
Apr. 15, 2021
USD ($)
floater
shares
Jun. 30, 2021
USD ($)
floater
Feb. 05, 2021
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Business Acquisition [Line Items]            
Acquisition related costs     $ 0 $ 24,792 $ 60,335 $ 84,668
Gain on bargain purchase     $ 0 62,305 $ 5,005 $ 0
Pacific Drilling            
Business Acquisition [Line Items]            
Business acquisition, membership interest exchange ratio 6.366          
Business acquisition, warrants exchange ratio 1.553          
Number of shares received by acquiree (in shares) | shares 16,600          
Number of floaters acquired | floater 7          
Number of floaters sold | floater   2        
Proceeds from sale of floaters   $ 29,700        
Acquisition related costs       15,900    
Gain on bargain purchase $ 62,305     $ 62,300    
Pacific Drilling | Noble Corp | Pacific Drilling            
Business Acquisition [Line Items]            
Ownership percentage at closing of Merger 24.90%