v3.26.1
Business (Details)
3 Months Ended
Feb. 09, 2026
$ / shares
Mar. 31, 2026
USD ($)
item
$ / shares
Dec. 31, 2025
$ / shares
Business      
Number of mobile offshore drilling units | $   27  
Shares, Par value | $ / shares   $ 0.1 $ 0.1
Valaris Limited      
Business      
Shares, Par value | $ / shares $ 0.1    
Share exchange ratio 15.235    
Acquisition costs | $   $ 6,000,000  
Valaris Limited | Valaris Limited      
Business      
Shares, Par value | $ / shares $ 0.01    
Ultra-deepwater floaters      
Business      
Number of mobile offshore drilling units | item   20  
Harsh environment floaters      
Business      
Number of mobile offshore drilling units | $   7