XML 83 R71.htm IDEA: XBRL DOCUMENT v3.25.3
Loss per Share - Schedule of Calculation of Basic and Diluted Loss Per Share (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Calculation of basic loss per share:        
Net loss applicable to common stock $ (864.6) $ (36.7) $ (770.2) $ (178.2)
Weighted-average common shares outstanding — basic (in shares) 143.5 152.2 148.2 152.1
Basic loss per share (in dollars per share) $ (6.03) $ (0.24) $ (5.20) $ (1.17)
Calculation of diluted loss per share:        
Diluted loss applicable to common stock $ (864.6) $ (36.7) $ (770.2) $ (178.2)
Weighted-average common shares outstanding — diluted (in shares) 143.5 152.2 148.2 152.1
Diluted loss per share (in dollars per share) $ (6.03) $ (0.24) $ (5.20) $ (1.17)
Common Stock, Non-Exchangeable        
Calculation of basic loss per share:        
Weighted-average common shares outstanding — basic (in shares) 143.1 151.7 147.8 151.6
Common Stock, Exchangeable        
Calculation of basic loss per share:        
Weighted-average common shares outstanding — basic (in shares) 0.4 0.5 0.4 0.5