Acquisitions, Divestitures and Strategic Investments - Assets and Liabilities Assumed (Details) - USD ($) $ in Millions	Sep. 30, 2025	May 07, 2025	Apr. 01, 2025	Dec. 31, 2024	Sep. 17, 2024
Business Combination [Line Items]
Goodwill	$ 18,214			$ 17,089
Bolt Medical, Inc.
Business Combination [Line Items]
Goodwill			$ 304
Amortizable intangible assets			142
Indefinite-lived intangible assets			376
Other assets acquired			28
Net deferred tax assets			0
Liabilities assumed			(22)
Net deferred tax liabilities			(46)
Net assets acquired			$ 782
SoniVie Ltd
Business Combination [Line Items]
Goodwill		$ 248
Amortizable intangible assets		0
Indefinite-lived intangible assets		344
Other assets acquired		12
Net deferred tax assets		0
Liabilities assumed		(23)
Net deferred tax liabilities		(65)
Net assets acquired		$ 516
All Other
Business Combination [Line Items]
Goodwill	408
Amortizable intangible assets	216
Indefinite-lived intangible assets	0
Other assets acquired	91
Net deferred tax assets	11
Liabilities assumed	(55)
Net deferred tax liabilities	(41)
Net assets acquired	$ 631
Silk Road Medical, Inc.
Business Combination [Line Items]
Goodwill					$ 569
Amortizable intangible assets					507
Other assets acquired					117
Liabilities assumed					(45)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Net					(23)
Net assets acquired					$ 1,126