v3.26.1
CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Statement of Financial Position [Abstract]    
Drilling units, accumulated depreciation $ 682 $ 827
Common shares, par value (in dollars per share) $ 0.01 $ 0.01
Common shares, authorized (in shares) 375,000,000 375,000,000
Common shares, issued (in shares) 62,541,443 62,374,171