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Fair Value Measurements - Summary of Derivative Activity (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 01, 2023	Oct. 02, 2022	Oct. 01, 2023	Oct. 02, 2022
Other (income) expense
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain or (loss) reclassified from AOCI into income	$ 0	$ 0	$ 0	$ 0
Cross currency interest rate swaps | Other (income) expense
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain or (loss) reclassified from AOCI into income	0	0	0	0
Fair Value Hedging | Interest Rate Swap | Sales to customers
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain or (loss) recognized in income on derivative amount excluded from effectiveness testing	0	0	0	0
Amount of gain or (loss) recognized in AOCI	0	0	0	0
Fair Value Hedging | Interest Rate Swap | Cost of products sold
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain or (loss) recognized in income on derivative amount excluded from effectiveness testing	0	0	0	0
Amount of gain or (loss) recognized in AOCI	0	0	0	0
Fair Value Hedging | Interest Rate Swap | Research and Development Expense
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain or (loss) recognized in income on derivative amount excluded from effectiveness testing	0	0	0	0
Amount of gain or (loss) recognized in AOCI	0	0	0	0
Fair Value Hedging | Interest Rate Swap | Interest (income)/Interest expense, net
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain or (loss) recognized in income on derivative amount excluded from effectiveness testing	(61)	(322)	(1,165)	(1,094)
Amount of gain or (loss) recognized in AOCI	61	322	1,165	1,094
Fair Value Hedging | Interest Rate Swap | Other (income) expense
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain or (loss) recognized in income on derivative amount excluded from effectiveness testing	0	0	0	0
Amount of gain or (loss) recognized in AOCI	0	0	0	0
Fair Value Hedging | Cross currency interest rate swaps | Sales to customers
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain or (loss) recognized in income on derivative amount excluded from effectiveness testing			0	0
Amount of gain or (loss) recognized in AOCI			0	0
Fair Value Hedging | Cross currency interest rate swaps | Cost of products sold
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain or (loss) recognized in income on derivative amount excluded from effectiveness testing			0	0
Amount of gain or (loss) recognized in AOCI			0	0
Fair Value Hedging | Cross currency interest rate swaps | Research and Development Expense
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain or (loss) recognized in income on derivative amount excluded from effectiveness testing			0	0
Amount of gain or (loss) recognized in AOCI			0	0
Fair Value Hedging | Cross currency interest rate swaps | Interest (income)/Interest expense, net
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain or (loss) recognized in income on derivative amount excluded from effectiveness testing			98	102
Amount of gain or (loss) recognized in AOCI			98	102
Fair Value Hedging | Cross currency interest rate swaps | Other (income) expense
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain or (loss) recognized in income on derivative amount excluded from effectiveness testing			0	0
Amount of gain or (loss) recognized in AOCI			0	0
Net Investment Hedging | Net Investment Hedging | Sales to customers
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain or (loss) recognized in income on derivative amount excluded from effectiveness testing	0	0
Amount of gain or (loss) recognized in AOCI	0	0
Net Investment Hedging | Net Investment Hedging | Cost of products sold
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain or (loss) recognized in income on derivative amount excluded from effectiveness testing	0	0
Amount of gain or (loss) recognized in AOCI	0	0
Net Investment Hedging | Net Investment Hedging | Research and Development Expense
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain or (loss) recognized in income on derivative amount excluded from effectiveness testing	0	0
Amount of gain or (loss) recognized in AOCI	0	0
Net Investment Hedging | Net Investment Hedging | Interest (income)/Interest expense, net
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain or (loss) recognized in income on derivative amount excluded from effectiveness testing	31	13
Amount of gain or (loss) recognized in AOCI	31	13
Net Investment Hedging | Net Investment Hedging | Other (income) expense
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain or (loss) recognized in income on derivative amount excluded from effectiveness testing	0	0
Amount of gain or (loss) recognized in AOCI	0	0
Cash Flow Hedging | Forward foreign exchange contracts | Sales to customers
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain or (loss) recognized in AOCI	(11)	(45)	(1)	(48)
Amount of gain or (loss) reclassified from AOCI into income	6	(20)	3	(54)
Cash Flow Hedging | Forward foreign exchange contracts | Cost of products sold
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain or (loss) recognized in AOCI	(166)	(94)	230	(153)
Amount of gain or (loss) reclassified from AOCI into income	102	(83)	12	(141)
Cash Flow Hedging | Forward foreign exchange contracts | Research and Development Expense
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain or (loss) recognized in AOCI	49	91	20	193
Amount of gain or (loss) reclassified from AOCI into income	(5)	53	(30)	118
Cash Flow Hedging | Forward foreign exchange contracts | Interest (income)/Interest expense, net
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain or (loss) recognized in AOCI	0	0	0	0
Amount of gain or (loss) reclassified from AOCI into income	0	0	0	0
Cash Flow Hedging | Forward foreign exchange contracts | Other (income) expense
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain or (loss) recognized in AOCI	38	36	42	(75)
Amount of gain or (loss) reclassified from AOCI into income	4	22	9	(35)
Cash Flow Hedging | Cross currency interest rate swaps | Sales to customers
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain or (loss) recognized in AOCI	0	0	0	0
Amount of gain or (loss) reclassified from AOCI into income	0	0	0	0
Cash Flow Hedging | Cross currency interest rate swaps | Cost of products sold
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain or (loss) recognized in AOCI	0	0	0	0
Amount of gain or (loss) reclassified from AOCI into income	0	0	0	0
Cash Flow Hedging | Cross currency interest rate swaps | Research and Development Expense
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain or (loss) recognized in AOCI	0	0	0	0
Amount of gain or (loss) reclassified from AOCI into income	0	0	0	0
Cash Flow Hedging | Cross currency interest rate swaps | Interest (income)/Interest expense, net
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain or (loss) recognized in AOCI	(454)	(205)	(469)	(273)
Amount of gain or (loss) reclassified from AOCI into income	41	120	223	342
Cash Flow Hedging | Cross currency interest rate swaps | Other (income) expense
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain or (loss) recognized in AOCI	0	0	0	0
Amount of gain or (loss) reclassified from AOCI into income	$ 0	$ 0	$ 0	$ 0

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