Hedging Transactions and Derivative Financial Instruments (Summary of Notional Values and Pretax Impact in Fair Values of Net Investment Hedges and Cash Flow Hedges) (Details) - USD ($) $ in Millions			3 Months Ended
Apr. 01, 2022	Apr. 02, 2021	Apr. 01, 2022	Apr. 02, 2021
Derivative Instruments, Gain (Loss) [Line Items]
Original Notional Amount	$ 13,236	$ 11,508	$ 13,236	$ 11,508
Notional Amount Outstanding	10,761	9,783	10,761	9,783
Gain (Loss) Recognized in OCI			300	353
Reclassification from AOCI			(97)	(139)
Net investment hedges \| Foreign currency contracts
Derivative Instruments, Gain (Loss) [Line Items]
Derivative, original notional amount	3,875	2,875	3,875	2,875
Derivative, notional amount outstanding	3,000	2,000	3,000	2,000
Gain (Loss) Recognized in OCI			51	23
Reclassification from AOCI			0	0
Net investment hedges \| Foreign currency denominated debt
Derivative Instruments, Gain (Loss) [Line Items]
Nonderivative, notional amount	3,761	3,783
Net investment hedges, gain (loss), recognized in OCI			124	220
Reclassification from AOCI			0	0
Cash flow hedges \| Foreign currency contracts
Derivative Instruments, Gain (Loss) [Line Items]
Derivative, original notional amount	4,000	4,000	4,000	4,000
Derivative, notional amount outstanding	4,000	4,000	4,000	4,000
Gain (Loss) Recognized in OCI			125	110
Reclassification from AOCI			(116)	(152)
Cash flow hedges \| Interest rate swap
Derivative Instruments, Gain (Loss) [Line Items]
Derivative, original notional amount	1,600	850	1,600	850
Derivative, notional amount outstanding	$ 0	$ 0	0	0
Gain (Loss) Recognized in OCI			0	0
Reclassification from AOCI			1	0
Cash flow and net investment hedges
Derivative Instruments, Gain (Loss) [Line Items]
Reclassification from AOCI			$ (115)	$ (152)

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