v3.26.3
Goodwill and Other Intangible Assets, Intangible Assets (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Intangible Assets    
Weighted average useful lives of amortizable intangible assets 14 years  
Gross Carrying Amount (definite-lived) $ 6,488.0 $ 3,021.5
Accumulated Amortization 1,413.1 1,049.2
Net Carrying Amount, (definite-lived) 5,074.9 1,972.3
Indefinite-lived trade name intangible asset 269.1 269.1
Intangible assets, gross (excluding goodwill) 6,757.1 3,290.6
Net Carrying Amount, intangible assets $ 5,344.0 2,241.4
Trade names    
Intangible Assets    
Weighted average useful lives of amortizable intangible assets 23 years  
Gross Carrying Amount (definite-lived) $ 556.3 11.3
Accumulated Amortization 21.6 2.2
Net Carrying Amount, (definite-lived) $ 534.7 9.1
Customer relationships    
Intangible Assets    
Weighted average useful lives of amortizable intangible assets 14 years  
Gross Carrying Amount (definite-lived) $ 3,234.3 1,841.2
Accumulated Amortization 780.7 635.1
Net Carrying Amount, (definite-lived) $ 2,453.6 1,206.1
Proprietary technology    
Intangible Assets    
Weighted average useful lives of amortizable intangible assets 14 years  
Gross Carrying Amount (definite-lived) $ 2,412.5 963.9
Accumulated Amortization 358.9 230.2
Net Carrying Amount, (definite-lived) $ 2,053.6 733.7
Backlog and other    
Intangible Assets    
Weighted average useful lives of amortizable intangible assets 1 year  
Gross Carrying Amount (definite-lived) $ 284.9 205.1
Accumulated Amortization 251.9 181.7
Net Carrying Amount, (definite-lived) $ 33.0 $ 23.4