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Fair Value Measurements - Nonrecurring Basis - Investment in Ionada (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Fair Value Measurements    
Carrying value of investment $ 10.6 $ 5.5
Upward adjustments 0.0 0.0
Impairments 0.0 0.0
Downward adjustments $ 0.0 $ 0.0