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		9 Months Ended
	Sep. 30, 2022	Oct. 01, 2021	Sep. 30, 2022	Oct. 01, 2021
Derivative Instruments, Gain (Loss) [Line Items]
Amounts Reclassified from OCI	$ 231	$ 74	$ 541	$ 162
Net investment hedges | Cross-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	127	34	394	100
Amounts Reclassified from OCI	0	0	0	0
Net investment hedges | Foreign currency denominated debt
Derivative Instruments, Gain (Loss) [Line Items]
Nonderivative, notional amount	5,522	4,864	5,522	4,864
Net investment hedges, gain (loss), recognized in OCI	174	52	569	236
Amounts Reclassified from OCI	0	0	0	0
Cash flow hedges | Cross-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	214	87	720	389
Amounts Reclassified from OCI	(240)	(90)	(580)	(207)
Cash flow hedges | Interest rate swaps
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	0	0
Amounts Reclassified from OCI	0	1	2	2
Cash flow and net investment hedges
Derivative Instruments, Gain (Loss) [Line Items]
Original Notional Amount	14,997	12,589	14,997	12,589
Notional Amount Outstanding	12,522	10,864	12,522	10,864
Gain (Loss) Recognized in OCI	515	173	1,683	725
Amounts Reclassified from OCI	$ (240)	$ (89)	$ (578)	$ (205)