v3.26.1
Fair Value Measurements - Summary of Assets Measured at Fair Value on Non Recurring Basis (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Mar. 31, 2026
Dec. 31, 2025
Jun. 30, 2025
Mar. 31, 2025
Dec. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Non-marketable equity securities $ 214.4   $ 253.1      
Non Marketable Equity Securities            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Non-marketable equity securities 214.4 $ 257.6 $ 253.1 $ 218.3 $ 216.6 $ 202.4
Non Marketable Equity Securities | Non-recurring Basis            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Non-marketable equity securities [1],[2] 97.2          
Non Marketable Equity Securities | Level 1 | Non-recurring Basis            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Non-marketable equity securities [1],[2] 0.0          
Non Marketable Equity Securities | Level 2 | Non-recurring Basis            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Non-marketable equity securities [1],[2] 88.4          
Non Marketable Equity Securities | Level 3 | Non-recurring Basis            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Non-marketable equity securities [1],[2] $ 8.8          
[1] Estimated fair values were determined during the year as of the dates that either an observable transaction occurred or an impairment assessment was made.
[2] Excludes $117.2 million of non-marketable equity securities for which no observable price changes or impairment charges occurred during the six months ended June 30, 2026.