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Fair Value Measurements, Equity Investments and Other Financial Instruments - Schedule of Equity Investment Without Readily Determinable Fair Value (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Equity Securities without Readily Determinable Fair Value [Roll Forward]      
Carrying value at the beginning of period $ 13.9 $ 13.8 $ 13.3
Purchases 0.0 0.0 0.0
Impairments or downward adjustments 0.0 0.0 0.0
Upward adjustments 0.0 0.0 0.0
Currency translation on investments 0.8 0.1 0.5
Carrying value at the end of period $ 14.7 $ 13.9 $ 13.8