Acquisitions, Divestitures and Strategic Investments - Intangible Assets Acquired (Details) - USD ($) $ in Millions			9 Months Ended
	Apr. 01, 2025	Sep. 17, 2024	Sep. 30, 2025	May 07, 2025
Bolt Medical, Inc.
Business Combination [Line Items]
Amortizable intangible assets	$ 142
Indefinite-lived intangible assets	376
Indefinite-lived intangible assets	518
Bolt Medical, Inc. | IPR&D
Business Combination [Line Items]
Indefinite-lived intangible assets	$ 376
Bolt Medical, Inc. | Weighted Average | IPR&D
Business Combination [Line Items]
Risk-Adjusted Discount Rates used in Purchase Price Allocation	15.00%
Bolt Medical, Inc. | Technology-related
Business Combination [Line Items]
Amortizable intangible assets	$ 142
Weighted Average Amortization Period (in years)	12 years
Bolt Medical, Inc. | Technology-related | Weighted Average
Business Combination [Line Items]
Risk-Adjusted Discount Rates used in Purchase Price Allocation	15.00%
SoniVie Ltd
Business Combination [Line Items]
Amortizable intangible assets				$ 0
Indefinite-lived intangible assets				344
SoniVie Ltd | IPR&D
Business Combination [Line Items]
Indefinite-lived intangible assets				$ 344
SoniVie Ltd | Weighted Average | IPR&D
Business Combination [Line Items]
Risk-Adjusted Discount Rates used in Purchase Price Allocation				20.00%
All Other
Business Combination [Line Items]
Amortizable intangible assets			$ 216
Indefinite-lived intangible assets			0
All Other | Technology-related
Business Combination [Line Items]
Amortizable intangible assets			$ 202
Weighted Average Amortization Period (in years)			12 years
All Other | Technology-related | Weighted Average
Business Combination [Line Items]
Risk-Adjusted Discount Rates used in Purchase Price Allocation			18.00%
All Other | Customer Relationships
Business Combination [Line Items]
Amortizable intangible assets			$ 15
Weighted Average Amortization Period (in years)			12 years
All Other | Customer Relationships | Weighted Average
Business Combination [Line Items]
Risk-Adjusted Discount Rates used in Purchase Price Allocation			18.00%
Silk Road Medical, Inc.
Business Combination [Line Items]
Amortizable intangible assets		$ 507
Silk Road Medical, Inc. | Technology-related
Business Combination [Line Items]
Amortizable intangible assets		$ 447
Weighted Average Amortization Period (in years)		12 years
Silk Road Medical, Inc. | Technology-related | Weighted Average
Business Combination [Line Items]
Risk-Adjusted Discount Rates used in Purchase Price Allocation		13.00%
Silk Road Medical, Inc. | Customer Relationships
Business Combination [Line Items]
Amortizable intangible assets		$ 61
Weighted Average Amortization Period (in years)		12 years
Silk Road Medical, Inc. | Customer Relationships | Weighted Average
Business Combination [Line Items]
Risk-Adjusted Discount Rates used in Purchase Price Allocation		13.00%