Goodwill and Intangible Assets (Components of Intangible Assets) (Details) - USD ($) $ in Millions	Jul. 18, 2025	Jun. 30, 2025	Dec. 31, 2024
Intangible Assets by Major Class [Line Items]
Finite-lived intangible assets, original cost		$ 34,906.3	$ 33,348.5
Finite-lived intangible assets, accumulated amortization		19,384.4	17,091.8
Finite-lived intangible assets, net book value		15,521.9	16,256.7
In-process research and development		801.9	814.2
Intangible assets, gross, excluding goodwill		35,708.2	34,162.7
Intangible assets, net book value, excluding goodwill		$ 16,323.8	$ 17,070.9
Subsequent Event
Intangible Assets by Major Class [Line Items]
In-process research and development	$ 74.0
Patents and technologies
Intangible Assets by Major Class [Line Items]
Finite-lived intangible assets, estimated useful life, in years		13 years	13 years