v3.25.1
Goodwill and Intangible Assets (Components of Intangible Assets) (Details) - USD ($)
$ in Millions
Mar. 31, 2025
Dec. 31, 2024
Intangible Assets by Major Class [Line Items]    
Finite-lived intangible assets, original cost $ 33,905.0 $ 33,348.5
Finite-lived intangible assets, accumulated amortization 18,047.1 17,091.8
Finite-lived intangible assets, net book value 15,857.9 16,256.7
In-process research and development 804.4 814.2
Intangible assets, gross, excluding goodwill 34,709.4 34,162.7
Intangible assets, net book value, excluding goodwill $ 16,662.3 $ 17,070.9
Patents and technologies    
Intangible Assets by Major Class [Line Items]    
Finite-lived intangible assets, estimated useful life, in years 13 years 13 years