v3.26.3
Supplemental Financial Information - Narrative (Details)
$ in Thousands
1 Months Ended 3 Months Ended
Jan. 07, 2026
USD ($)
disposal
Jul. 31, 2026
USD ($)
Mar. 31, 2026
USD ($)
productiveAsset
Sep. 30, 2026
USD ($)
productiveAsset
Jan. 05, 2026
USD ($)
disposal
Dec. 31, 2025
USD ($)
Supplemental Financial Information [Line Items]            
Restricted cash       $ 200   $ 8,600
Other assets       $ 382,077   $ 854,662
EFS BOP, LLC | Blowout Preventer ("BOP") Systems            
Supplemental Financial Information [Line Items]            
Number of systems agreed to be purchased | productiveAsset     4      
Number of systems purchased | productiveAsset       3    
Purchase price for the equipment     $ 73,000      
Borr Drilling Limited (“Borr”) | Disposal Group, Held-for-Sale, Not Discontinued Operations | Five Rigs            
Supplemental Financial Information [Line Items]            
Number of jackup rigs | disposal         5  
Purchase and sale agreement, consideration         $ 360,000  
Seller notes $ 150,000          
Number of jackup rigs used as collateral | disposal 3          
Disposal group, not discontinued operation, accounts, notes and loans receivable, accrued interest capitalized   $ 5,200        
Borr Drilling Limited (“Borr”) | Disposal Group, Held-for-Sale, Not Discontinued Operations | Five Rigs | Minimum            
Supplemental Financial Information [Line Items]            
Interest rate on notes payable (as percent) 7.50%          
Borr Drilling Limited (“Borr”) | Disposal Group, Held-for-Sale, Not Discontinued Operations | Five Rigs | Maximum            
Supplemental Financial Information [Line Items]            
Interest rate on notes payable (as percent) 15.00%