XML 88 R74.htm IDEA: XBRL DOCUMENT v3.25.4
Commitments And Contingencies (Narrative) (Details)
R$ in Millions
 1 Months Ended 3 Months Ended
Jul. 31, 2025
USD ($)
Oct. 31, 2024
USD ($)
Oct. 31, 2023
USD ($)
Jul. 31, 2023
BRL (R$)
Dec. 31, 2019
USD ($)
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
jackup
Sep. 30, 2025
USD ($)
Dec. 31, 2024
USD ($)
Oct. 01, 2024
Jun. 30, 2024
USD ($)
Apr. 03, 2023
USD ($)
Jan. 31, 2020
rigs
Property, Plant and Equipment [Line Items]                          
Number of newbuild jackup rigs | rigs                         2
PercentageOfDownPaymentPaidForARONewbuilds                   25.00%      
ARO Rigs Under Construction | jackup             2            
Maximum contingent contributions to joint venture             $ 1,250,000,000            
Letters of Credit Outstanding, Amount             35,400,000            
Deposit Liabilities, Collateral Issued, Financial Instruments             16,300,000   $ 10,800,000        
Cost of ARO newbuild jackups, each             250,000,000.0            
Loss Contingency, Damages Sought, Value | R$       R$ 601.0                  
Litigation Settlement, Amount Awarded from Other Party $ 7,400,000       $ 200,000,000.0                
Long-Term Purchase Commitment, Amount   $ 300,000,000.0                      
Loss Contingency Accrual                 25,000,000.0        
Current commitment to ARO for newbuild rigs, after delivery of NB1 and NB2             1,100,000,000            
Long-Term Purchase Commitment, Amount   $ 300,000,000.0                      
Accrued Claims             21,300,000   $ 39,500,000        
Litigation Settlement, Amount Awarded to Other Party $ 7,900,000                        
Loss Contingency Accrual, Period Increase (Decrease)           $ 17,100,000              
Loss Contingency, Receivable, Current               $ 7,400,000          
Down Payment made for ARO Newbuilds             43,800,000            
Revolving Credit Facility [Member]                          
Property, Plant and Equipment [Line Items]                          
Line of Credit Facility, Maximum Borrowing Capacity                       $ 375,000,000.0  
Line of Credit Facility, Fair Value of Amount Outstanding             0            
Line of Credit Facility, Maximum Borrowing Capacity                       $ 375,000,000.0  
Revolving Credit Facility [Member] | ARO                          
Property, Plant and Equipment [Line Items]                          
Line of Credit Facility, Maximum Borrowing Capacity             150,000,000.0       $ 100,000,000.0    
Line of Credit Facility, Fair Value of Amount Outstanding             0            
Line of Credit Facility, Maximum Borrowing Capacity             $ 150,000,000.0       $ 100,000,000.0    
Senior Notes [Member] | Newbuild Funding Obligation                          
Property, Plant and Equipment [Line Items]                          
Debt Instrument, Face Amount     $ 359,000,000.0                    
Senior Notes [Member] | Newbuild Funding Obligation | ARO                          
Property, Plant and Equipment [Line Items]                          
Long Term Pecentage of Periodic Payment Terms Balloon Payment To Be Paid     50.00%                    
Debt Instrument, Term     8 years                    
Senior Notes [Member] | Newbuild Funding Obligation | Minimum                          
Property, Plant and Equipment [Line Items]                          
Long-Term Debt, Percentage Bearing Variable Interest, Percentage Rate     1.25%                    
Senior Notes [Member] | Newbuild Funding Obligation | Maximum                          
Property, Plant and Equipment [Line Items]                          
Long-Term Debt, Percentage Bearing Variable Interest, Percentage Rate     1.40%