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
	Mar. 31, 2023	Apr. 01, 2022
Derivative Instruments, Gain (Loss) [Line Items]
Amounts Reclassified from OCI	$ (44)	$ 97
Net investment hedges | Cross-currency contracts
Derivative Instruments, Gain (Loss) [Line Items]
Derivative, original notional amount	3,875	3,875
Derivative, notional amount outstanding	3,000	3,000
Gain (Loss) Recognized in OCI	(8)	51
Amounts Reclassified from OCI	0	0
Net investment hedges | Foreign currency denominated debt
Derivative Instruments, Gain (Loss) [Line Items]
Nonderivative, notional amount	5,832	3,761
Net investment hedges, gain (loss), recognized in OCI	(57)	124
Amounts Reclassified from OCI	0	0
Cash flow hedges | Cross-currency contracts
Derivative Instruments, Gain (Loss) [Line Items]
Derivative, original notional amount	4,000	4,000
Derivative, notional amount outstanding	3,300	4,000
Gain (Loss) Recognized in OCI	37	125
Amounts Reclassified from OCI	43	(116)
Cash flow hedges | Interest rate swaps
Derivative Instruments, Gain (Loss) [Line Items]
Derivative, original notional amount	1,600	1,600
Derivative, notional amount outstanding	0	0
Gain (Loss) Recognized in OCI	0	0
Amounts Reclassified from OCI	1	1
Cash flow and net investment hedges
Derivative Instruments, Gain (Loss) [Line Items]
Original Notional Amount	15,307	13,236
Notional Amount Outstanding	12,132	10,761
Gain (Loss) Recognized in OCI	(28)	300
Amounts Reclassified from OCI	$ 44	$ (115)