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Cloud Computing Costs (Tables)
 9 Months Ended
Sep. 30, 2024
Research and Development [Abstract]  
Schedule of Capitalized Could Computing Costs
Capitalized costs to implement cloud computing arrangements at cost and accumulated amortization were as follows: 
(in millions)September 30, 2024December 31, 2023
Short-term portion$29.7 $26.4 
Long-term portion129.7 116.9 
Total capitalized implementation costs159.4 143.3 
Less: accumulated amortization(55.1)(36.6)
Capitalized implementation costs, net$104.3 $106.7