v3.26.1
EARNINGS (LOSS) PER SHARE - Summary of Calculations of Basic and Diluted Earnings (Loss) per Share (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Basic earnings per share [abstract]        
Net income (loss) $ 33.2 $ (125.4) $ (21.1) $ (226.4)
Weighted average shares outstanding:        
Basic (in shares) 374.0 368.3 372.1 367.9
Diluted (in shares) 387.6 368.3 372.1 367.9
Earnings (loss) per share:        
Basic (in dollars per share) $ 0.09 $ (0.34) $ (0.06) $ (0.62)
Diluted (in dollars per share) $ 0.09 $ (0.34) $ (0.06) $ (0.62)