v3.26.3
Investments (Result of Operations) (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Jun. 30, 2026
Mar. 31, 2026
Sep. 30, 2025
Jun. 30, 2025
Mar. 31, 2025
Sep. 30, 2026
Sep. 30, 2025
Schedule of Equity Method Investments [Line Items]                
Revenue $ 1,920.6     $ 1,207.1     $ 4,367.2 $ 3,647.4
Loss before income taxes (104.6)     (130.3)     94.0 (4,296.5)
Net loss 547.7 $ (357.8) $ 358.2 (83.4) $ (2,773.8) $ (1,323.3) 548.1 (4,180.5)
VMO2 JV (nonconsolidated)                
Schedule of Equity Method Investments [Line Items]                
Revenue 3,262.7     3,436.0     9,705.4 9,935.8
Loss before income taxes (607.7)     (3.8)     (1,177.5) (619.9)
Net loss $ (431.7)     $ (20.0)     $ (870.1) $ (494.7)