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Acquisitions and Divestitures (Details) - USD ($) $ / shares in Units, $ in Millions					3 Months Ended
	Apr. 02, 2025	Jun. 20, 2024	May 31, 2024	Mar. 07, 2024	Mar. 30, 2025	Mar. 31, 2024	Dec. 29, 2024
Business Acquisition [Line Items]
Payments to acquire businesses					$ 0	$ 1,811
Goodwill, related to acquisitions					0
Contingent consideration					1,231		$ 1,217
Proceeds from sale of business						$ 200
Goodwill (Note 3)					44,468		$ 44,200
Proteologix
Business Acquisition [Line Items]
Payments to acquire businesses		$ 800
Assets acquired		1,200
Goodwill acquired		900
Goodwill, related to acquisitions		300
Liabilities assumed		300
Contingent consideration		$ 100
Acquisition related costs					0
Shockwave Medical, Inc.
Business Acquisition [Line Items]
Payments to acquire businesses			$ 11,500
Assets acquired			14,400
Goodwill acquired			600
Liabilities assumed			2,900
Acquisition related costs					100
Goodwill (Note 3)			7,600
Finite-Lived intangibles assumed			5,300
Assumed inventory			500
Assumed other noncurrent assets			$ 400
Ambrx
Business Acquisition [Line Items]
Payments to acquire businesses				$ 1,800
Assets acquired				2,300
Goodwill acquired				1,900
Goodwill, related to acquisitions				300
Liabilities assumed				500
Acquisition related costs					$ 0
Deferred tax liabilities assumed				$ 400
Intra-Cellular Therapies, Inc. | Subsequent Event
Business Acquisition [Line Items]
Share price (in dollars per share)	$ 132.00
Consideration transferred	$ 14,600

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