v3.25.2
Related Party Transactions - Transactions with Other Related Parties (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Related Party Transaction [Line Items]        
Rig operating and maintenance expenses $ 122.2 $ 124.1 $ 232.0 $ 228.1
Front End Limited Company | Borr Arabia Well Drilling LLC        
Related Party Transaction [Line Items]        
Ownership percentage 3.00%   3.00%  
Other affiliates | Front End Limited Company        
Related Party Transaction [Line Items]        
Rig operating and maintenance expenses $ 0.4 $ 0.8 $ 0.8 $ 2.2