v3.26.3
Other liabilities - Summary Of Other Noncurrent Liabilities (Parenthetical) (Details) - Nonrelated Party [Member] - Drillform [Member] - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Dec. 31, 2024
Related Party Transaction [Line Items]      
Contingent consideration $ 3.7 $ 3.7  
HMH Holding BV And Subsidiaries [Member]      
Related Party Transaction [Line Items]      
Contingent consideration   $ 3.7 $ 2.0