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Fair Value Measurements - Schedule of the Changes in Fair Value of Level 3 Liabilities (Details) - Recurring
$ in Millions
9 Months Ended
Sep. 30, 2023
USD ($)
Other Assets and Liabilities  
Beginning balance $ 125.2
Additions 90.0
Interest 26.1
Payment installments (2.8)
Included in earnings 1.8
Ending balance $ 240.3