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		6 Months Ended
	Jun. 30, 2023	Jul. 01, 2022	Jun. 30, 2023	Jul. 01, 2022
Derivative Instruments, Gain (Loss) [Line Items]
Amounts Reclassified from OCI	$ (21)	$ 213	$ (65)	$ 310
Net investment hedges | Cross-currency contracts
Derivative Instruments, Gain (Loss) [Line Items]
Derivative, original notional amount	3,875	3,875	3,875	3,875
Derivative, notional amount outstanding	3,000	3,000	3,000	3,000
Gain (Loss) Recognized in OCI	(58)	216	(66)	267
Amounts Reclassified from OCI	0	0	0	0
Net investment hedges | Foreign currency denominated debt
Derivative Instruments, Gain (Loss) [Line Items]
Nonderivative, notional amount	5,828	5,870	5,828	5,870
Net investment hedges, gain (loss), recognized in OCI	6	271	(51)	395
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	3,300	4,000	3,300	4,000
Gain (Loss) Recognized in OCI	(127)	381	(90)	506
Amounts Reclassified from OCI	20	(224)	63	(340)
Cash flow hedges | Interest rate swaps
Derivative Instruments, Gain (Loss) [Line Items]
Derivative, original notional amount	1,600	1,600	1,600	1,600
Derivative, notional amount outstanding	0	0	0	0
Gain (Loss) Recognized in OCI	0	0	0	0
Amounts Reclassified from OCI	1	1	2	2
Cash flow and net investment hedges
Derivative Instruments, Gain (Loss) [Line Items]
Original Notional Amount	15,303	15,345	15,303	15,345
Notional Amount Outstanding	12,128	12,870	12,128	12,870
Gain (Loss) Recognized in OCI	(179)	868	(207)	1,168
Amounts Reclassified from OCI	$ 21	$ (223)	$ 65	$ (338)