v3.26.3
Loss Per Share - Schedule of Basic and Diluted Loss per common share (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Earnings Per Share [Abstract]        
Net loss $ (257) $ (143) $ (823) $ (425)
Weighted average basic shares (in shares) 377.3 363.7 374.7 359.7
Effect of dilutive securities (in shares) 0.0 0.0 0.0 0.0
Weighted average diluted shares (in shares) 377.3 363.7 374.7 359.7
Loss per common share        
Basic (in dollars per share) $ (0.68) $ (0.39) $ (2.20) $ (1.18)
Diluted (in dollars per share) $ (0.68) $ (0.39) $ (2.20) $ (1.18)