Borrowings - Schedule of Long-term Debt Instruments (Details) € in Millions, £ in Millions, $ in Millions	12 Months Ended
	Dec. 29, 2024 USD ($)	Dec. 31, 2023 USD ($)	Dec. 29, 2024 EUR (€)	Dec. 31, 2023 EUR (€)	Dec. 31, 2023 GBP (£)
Debt Instrument [Line Items]
Long-term debt	$ 32,400	$ 27,350
Effective interest rate	3.36%	2.98%	3.36%	2.98%	2.98%
Less current portion	$ 1,749	$ 1,469
Total long-term debt	30,651	25,881
Excess of carrying value over fair value of debt	2,000
Excess of fair value over carrying value of debt		1,000
0.650% Notes due 2024 (750MM Euro 1.1090)(3)
Debt Instrument [Line Items]
Long-term debt	$ 0	$ 831
Effective interest rate	0.00%	0.68%	0.00%	0.68%	0.68%
Stated interest rate (as a percent)	0.65%		0.65%
Debt instrument, face amount | €				€ 750
Foreign currency exchange rate, translation		1.1090		1.1090	1.1090
5.50% Notes due 2024 (500MM GBP 1.2756)(3)
Debt Instrument [Line Items]
Long-term debt	$ 0	$ 637
Effective interest rate	0.00%	6.75%	0.00%	6.75%	6.75%
Stated interest rate (as a percent)	5.50%		5.50%
Debt instrument, face amount | £					£ 500
Foreign currency exchange rate, translation		1.2756		1.2756	1.2756
2.625% Notes due 2025
Debt Instrument [Line Items]
Long-term debt	$ 750	$ 750
Effective interest rate	2.63%	2.63%	2.63%	2.63%	2.63%
Stated interest rate (as a percent)	2.625%		2.625%
0.55% Notes due 2025
Debt Instrument [Line Items]
Long-term debt	$ 999	$ 950
Effective interest rate	0.57%	0.57%	0.57%	0.57%	0.57%
Stated interest rate (as a percent)	0.55%		0.55%
2.46% Notes due 2026
Debt Instrument [Line Items]
Long-term debt	$ 1,999	$ 1,997
Effective interest rate	2.47%	2.47%	2.47%	2.47%	2.47%
Stated interest rate (as a percent)	2.46%		2.46%
2.95% Notes due 2027
Debt Instrument [Line Items]
Long-term debt	$ 927	$ 900
Effective interest rate	2.96%	2.96%	2.96%	2.96%	2.96%
Stated interest rate (as a percent)	2.95%		2.95%
0.95% Notes due 2027
Debt Instrument [Line Items]
Long-term debt	$ 1,458	$ 1,419
Effective interest rate	0.96%	0.96%	0.96%	0.96%	0.96%
Stated interest rate (as a percent)	0.95%		0.95%
1.150% Notes due 2028 (750MM Euro 1.0401)(2)/(750MM Euro 1.1090)(3)
Debt Instrument [Line Items]
Long-term debt	$ 777	$ 828
Effective interest rate	1.21%	1.21%	1.21%	1.21%	1.21%
Stated interest rate (as a percent)	1.15%		1.15%
Debt instrument, face amount | €			€ 750	€ 750
Foreign currency exchange rate, translation	1.0401	1.1090	1.0401	1.1090	1.1090
2.90% Notes due 2028
Debt Instrument [Line Items]
Long-term debt	$ 1,498	$ 1,497
Effective interest rate	2.91%	2.91%	2.91%	2.91%	2.91%
Stated interest rate (as a percent)	2.90%		2.90%
6.95% Notes due 2029
Debt Instrument [Line Items]
Long-term debt	$ 298	$ 298
Effective interest rate	7.14%	7.14%	7.14%	7.14%	7.14%
Stated interest rate (as a percent)	6.95%		6.95%
4.80% Debentures due 2029
Debt Instrument [Line Items]
Long-term debt	$ 1,146	$ 0
Effective interest rate	4.83%	0.00%	4.83%	0.00%	0.00%
Stated interest rate (as a percent)	4.80%		4.80%
1.30% Notes due 2030
Debt Instrument [Line Items]
Long-term debt	$ 1,646	$ 1,630
Effective interest rate	1.30%	1.30%	1.30%	1.30%	1.30%
Stated interest rate (as a percent)	1.30%		1.30%
4.90% Debentures due 2031
Debt Instrument [Line Items]
Long-term debt	$ 1,145	$ 0
Effective interest rate	4.92%	0.00%	4.92%	0.00%	0.00%
Stated interest rate (as a percent)	4.90%		4.90%
3.20% Debentures due 2032
Debt Instrument [Line Items]
Long-term debt	$ 725	$ 0
Effective interest rate	3.21%	0.00%	3.21%	0.00%	0.00%
Stated interest rate (as a percent)	3.20%		3.20%
Debt instrument, face amount | €			€ 700
Foreign currency exchange rate, translation	1.0401		1.0401
4.95% Debentures due 2033
Debt Instrument [Line Items]
Long-term debt	$ 499	$ 499
Effective interest rate	4.95%	4.95%	4.95%	4.95%	4.95%
Stated interest rate (as a percent)	4.95%		4.95%
4.375% Notes due 2033
Debt Instrument [Line Items]
Long-term debt	$ 854	$ 854
Effective interest rate	4.24%	4.24%	4.24%	4.24%	4.24%
Stated interest rate (as a percent)	4.375%		4.375%
4.95% Debentures due 2034
Debt Instrument [Line Items]
Long-term debt	$ 846	$ 0
Effective interest rate	4.96%	0.00%	4.96%	0.00%	0.00%
Stated interest rate (as a percent)	4.95%		4.95%
1.650% Notes due 2035 (1.5B Euro 1.0401)(2)/(1.5B Euro 1.1090)(3)
Debt Instrument [Line Items]
Long-term debt	$ 1,550	$ 1,652
Effective interest rate	1.68%	1.68%	1.68%	1.68%	1.68%
Stated interest rate (as a percent)	1.65%		1.65%
Debt instrument, face amount | €			€ 1,500	€ 1,500
Foreign currency exchange rate, translation	1.0401	1.1090	1.0401	1.1090	1.1090
3.35% Debentures due 2036
Debt Instrument [Line Items]
Long-term debt	$ 827	$ 0
Effective interest rate	3.37%	0.00%	3.37%	0.00%	0.00%
Stated interest rate (as a percent)	3.35%		3.35%
Debt instrument, face amount | €			€ 800
Foreign currency exchange rate, translation	1.0401		1.0401
3.587% Notes due 2036
Debt Instrument [Line Items]
Long-term debt	$ 869	$ 864
Effective interest rate	3.59%	3.59%	3.59%	3.59%	3.59%
Stated interest rate (as a percent)	3.587%		3.587%
5.95% Notes due 2037
Debt Instrument [Line Items]
Long-term debt	$ 994	$ 994
Effective interest rate	5.99%	5.99%	5.99%	5.99%	5.99%
Stated interest rate (as a percent)	5.95%		5.95%
3.625% Notes due 2037
Debt Instrument [Line Items]
Long-term debt	$ 1,358	$ 1,357
Effective interest rate	3.64%	3.64%	3.64%	3.64%	3.64%
Stated interest rate (as a percent)	3.625%		3.625%
5.85% Debentures due 2038
Debt Instrument [Line Items]
Long-term debt	$ 697	$ 697
Effective interest rate	5.85%	5.85%	5.85%	5.85%	5.85%
Stated interest rate (as a percent)	5.85%		5.85%
3.40% Notes due 2038
Debt Instrument [Line Items]
Long-term debt	$ 993	$ 993
Effective interest rate	3.42%	3.42%	3.42%	3.42%	3.42%
Stated interest rate (as a percent)	3.40%		3.40%
4.50% Debentures due 2040
Debt Instrument [Line Items]
Long-term debt	$ 541	$ 541
Effective interest rate	4.63%	4.63%	4.63%	4.63%	4.63%
Stated interest rate (as a percent)	4.50%		4.50%
2.10% Notes due 2040
Debt Instrument [Line Items]
Long-term debt	$ 845	$ 849
Effective interest rate	2.14%	2.14%	2.14%	2.14%	2.14%
Stated interest rate (as a percent)	2.10%		2.10%
4.85% Notes due 2041
Debt Instrument [Line Items]
Long-term debt	$ 297	$ 297
Effective interest rate	4.89%	4.89%	4.89%	4.89%	4.89%
Stated interest rate (as a percent)	4.85%		4.85%
4.50% Notes due 2043
Debt Instrument [Line Items]
Long-term debt	$ 496	$ 496
Effective interest rate	4.52%	4.52%	4.52%	4.52%	4.52%
Stated interest rate (as a percent)	4.50%		4.50%
3.55% Debentures due 2044
Debt Instrument [Line Items]
Long-term debt	$ 1,030	$ 0
Effective interest rate	3.58%	0.00%	3.58%	0.00%	0.00%
Stated interest rate (as a percent)	3.55%		3.55%
Debt instrument, face amount | €			€ 1,000
Foreign currency exchange rate, translation	1.0401		1.0401
3.73% Notes due 2046
Debt Instrument [Line Items]
Long-term debt	$ 1,978	$ 1,977
Effective interest rate	3.74%	3.74%	3.74%	3.74%	3.74%
Stated interest rate (as a percent)	3.73%		3.73%
3.75% Notes due 2047
Debt Instrument [Line Items]
Long-term debt	$ 822	$ 832
Effective interest rate	3.76%	3.76%	3.76%	3.76%	3.76%
Stated interest rate (as a percent)	3.75%		3.75%
3.500% Notes due 2048
Debt Instrument [Line Items]
Long-term debt	$ 744	$ 743
Effective interest rate	3.52%	3.52%	3.52%	3.52%	3.52%
Stated interest rate (as a percent)	3.50%		3.50%
2.250% Notes due 2050
Debt Instrument [Line Items]
Long-term debt	$ 808	$ 826
Effective interest rate	2.29%	2.29%	2.29%	2.29%	2.29%
Stated interest rate (as a percent)	2.25%		2.25%
5.25% Debentures due 2054
Debt Instrument [Line Items]
Long-term debt	$ 843	$ 0
Effective interest rate	5.26%	0.00%	5.26%	0.00%	0.00%
Stated interest rate (as a percent)	5.25%		5.25%
2.450% Notes due 2060
Debt Instrument [Line Items]
Long-term debt	$ 1,058	$ 1,073
Effective interest rate	2.49%	2.49%	2.49%	2.49%	2.49%
Stated interest rate (as a percent)	2.45%		2.45%
Other
Debt Instrument [Line Items]
Long-term debt	$ 83	$ 69
Effective interest rate	0.00%	0.00%	0.00%	0.00%	0.00%