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. 29, 2023	Sep. 30, 2022	Sep. 29, 2023	Sep. 30, 2022
Derivative Instruments, Gain (Loss) [Line Items]
Amounts Reclassified from OCI	$ 101	$ 231	$ 36	$ 541
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	28	127	(38)	394
Amounts Reclassified from OCI	0	0	0	0
Net investment hedges | Foreign currency denominated debt
Derivative Instruments, Gain (Loss) [Line Items]
Nonderivative, notional amount	6,179	5,522	6,179	5,522
Net investment hedges, gain (loss), recognized in OCI	181	174	130	569
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	22	214	(68)	720
Amounts Reclassified from OCI	(102)	(240)	(39)	(580)
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	0	0	2	2
Cash flow and net investment hedges
Derivative Instruments, Gain (Loss) [Line Items]
Original Notional Amount	15,654	14,997	15,654	14,997
Notional Amount Outstanding	12,479	12,522	12,479	12,522
Gain (Loss) Recognized in OCI	231	515	24	1,683
Amounts Reclassified from OCI	$ (102)	$ (240)	$ (37)	$ (578)