v3.25.2
Related Party Transactions - Transactions with Significant Influence Entities (Details)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
USD ($)
Jun. 30, 2024
USD ($)
Jun. 30, 2025
USD ($)
employee
Jun. 30, 2024
USD ($)
Dec. 31, 2024
USD ($)
Related Party Transaction [Line Items]          
Rig operating and maintenance expenses $ 122.2 $ 124.1 $ 232.0 $ 228.1  
Joint venture          
Related Party Transaction [Line Items]          
Trade receivables, net 6.4   6.4   $ 85.1
Perfomex          
Related Party Transaction [Line Items]          
Rig operating and maintenance expenses 1.8 0.7 2.8 1.8  
Perfomex | Joint venture          
Related Party Transaction [Line Items]          
Trade receivables, net 6.4   $ 6.4   $ 85.1
Perfomex | Mexico          
Related Party Transaction [Line Items]          
Number of rigs | employee     2    
Bareboat charter revenue          
Related Party Transaction [Line Items]          
Amounts of related party transaction 0.0 10.6 $ 0.0 35.0  
Bareboat charter revenue | Perfomex          
Related Party Transaction [Line Items]          
Amounts of related party transaction $ 0.0 $ 10.6 $ 0.0 $ 35.0