Fair Value Measurements - Financial Liabilities not Measured at Fair Value (Details)	Jul. 03, 2022 USD ($)	Jul. 03, 2022 EUR (€)	Jul. 03, 2022 GBP (£)	Jan. 02, 2022 USD ($)
Financial Liabilities
Current Debt	$ 4,305,000,000			$ 3,766,000,000
Non-Current Debt
Non-Current Debt	28,292,000,000			$ 29,985,000,000
Carrying Amount
Financial Liabilities
Current Debt	4,305,000,000
Non-Current Debt
Non-Current Debt	28,292,000,000
Estimated Fair Value
Financial Liabilities
Current Debt	4,304,000,000
Non-Current Debt
Non-Current Debt	$ 26,781,000,000
6.73% Debentures due 2023
Non-Current Debt
Stated interest rate (as a percent)	6.73%	6.73%	6.73%
6.73% Debentures due 2023 | Carrying Amount
Non-Current Debt
Non-Current Debt	$ 250,000,000
6.73% Debentures due 2023 | Estimated Fair Value
Non-Current Debt
Non-Current Debt	$ 263,000,000
3.375% Notes due 2023
Non-Current Debt
Stated interest rate (as a percent)	3.375%	3.375%	3.375%
3.375% Notes due 2023 | Carrying Amount
Non-Current Debt
Non-Current Debt	$ 802,000,000
3.375% Notes due 2023 | Estimated Fair Value
Non-Current Debt
Non-Current Debt	$ 805,000,000
0.650% Notes due 2024 (750MM Euro 1.0408)
Non-Current Debt
Stated interest rate (as a percent)	0.65%	0.65%	0.65%
Debt instrument, face amount | €		€ 750,000,000
Foreign exchange rate	1.0408	1.0408	1.0408
0.650% Notes due 2024 (750MM Euro 1.0408) | Carrying Amount
Non-Current Debt
Non-Current Debt	$ 774,000,000
0.650% Notes due 2024 (750MM Euro 1.0408) | Estimated Fair Value
Non-Current Debt
Non-Current Debt	$ 766,000,000
5.50% Notes due 2024 (500MM GBP 1.2143)
Non-Current Debt
Stated interest rate (as a percent)	5.50%	5.50%	5.50%
Debt instrument, face amount | £			£ 500,000,000
Foreign exchange rate	1.2143	1.2143	1.2143
5.50% Notes due 2024 (500MM GBP 1.2143) | Carrying Amount
Non-Current Debt
Non-Current Debt	$ 605,000,000
5.50% Notes due 2024 (500MM GBP 1.2143) | Estimated Fair Value
Non-Current Debt
Non-Current Debt	$ 647,000,000
2.625% Notes due 2025
Non-Current Debt
Stated interest rate (as a percent)	2.625%	2.625%	2.625%
2.625% Notes due 2025 | Carrying Amount
Non-Current Debt
Non-Current Debt	$ 749,000,000
2.625% Notes due 2025 | Estimated Fair Value
Non-Current Debt
Non-Current Debt	745,000,000
0.55% Notes due 2025 | Carrying Amount
Non-Current Debt
Non-Current Debt	940,000,000
0.55% Notes due 2025 | Estimated Fair Value
Non-Current Debt
Non-Current Debt	$ 872,000,000
2.45% Notes due 2026
Non-Current Debt
Stated interest rate (as a percent)	2.45%	2.45%	2.45%
2.45% Notes due 2026 | Carrying Amount
Non-Current Debt
Non-Current Debt	$ 1,995,000,000
2.45% Notes due 2026 | Estimated Fair Value
Non-Current Debt
Non-Current Debt	$ 1,950,000,000
2.95% Notes due 2027
Non-Current Debt
Stated interest rate (as a percent)	2.95%	2.95%	2.95%
2.95% Notes due 2027 | Carrying Amount
Non-Current Debt
Non-Current Debt	$ 911,000,000
2.95% Notes due 2027 | Estimated Fair Value
Non-Current Debt
Non-Current Debt	$ 899,000,000
0.95% Notes due 2027
Non-Current Debt
Stated interest rate (as a percent)	0.95%	0.95%	0.95%
0.95% Notes due 2027 | Carrying Amount
Non-Current Debt
Non-Current Debt	$ 1,423,000,000
0.95% Notes due 2027 | Estimated Fair Value
Non-Current Debt
Non-Current Debt	$ 1,264,000,000
2.90% Notes due 2028
Non-Current Debt
Stated interest rate (as a percent)	2.90%	2.90%	2.90%
2.90% Notes due 2028 | Carrying Amount
Non-Current Debt
Non-Current Debt	$ 1,496,000,000
2.90% Notes due 2028 | Estimated Fair Value
Non-Current Debt
Non-Current Debt	$ 1,462,000,000
1.150% Notes due 2028 (750MM Euro 1.0408)
Non-Current Debt
Stated interest rate (as a percent)	1.15%	1.15%	1.15%
Debt instrument, face amount | €		€ 750,000,000
Foreign exchange rate	1.0408	1.0408	1.0408
1.150% Notes due 2028 (750MM Euro 1.0408) | Carrying Amount
Non-Current Debt
Non-Current Debt	$ 776,000,000
1.150% Notes due 2028 (750MM Euro 1.0408) | Estimated Fair Value
Non-Current Debt
Non-Current Debt	$ 735,000,000
6.95% Notes due 2029
Non-Current Debt
Stated interest rate (as a percent)	6.95%	6.95%	6.95%
6.95% Notes due 2029 | Carrying Amount
Non-Current Debt
Non-Current Debt	$ 298,000,000
6.95% Notes due 2029 | Estimated Fair Value
Non-Current Debt
Non-Current Debt	$ 372,000,000
1.30% Notes due 2030
Non-Current Debt
Stated interest rate (as a percent)	1.30%	1.30%	1.30%
1.30% Notes due 2030 | Carrying Amount
Non-Current Debt
Non-Current Debt	$ 1,646,000,000
1.30% Notes due 2030 | Estimated Fair Value
Non-Current Debt
Non-Current Debt	$ 1,404,000,000
4.95% Debentures due 2033
Non-Current Debt
Stated interest rate (as a percent)	4.95%	4.95%	4.95%
4.95% Debentures due 2033 | Carrying Amount
Non-Current Debt
Non-Current Debt	$ 498,000,000
4.95% Debentures due 2033 | Estimated Fair Value
Non-Current Debt
Non-Current Debt	$ 554,000,000
4.375% Notes due 2033
Non-Current Debt
Stated interest rate (as a percent)	4.375%	4.375%	4.375%
4.375% Notes due 2033 | Carrying Amount
Non-Current Debt
Non-Current Debt	$ 855,000,000
4.375% Notes due 2033 | Estimated Fair Value
Non-Current Debt
Non-Current Debt	895,000,000
1.650% Notes due 2035 (1.5B Euro 1.0408) | Carrying Amount
Non-Current Debt
Non-Current Debt	$ 1,554,000,000
Stated interest rate (as a percent)	1.65%	1.65%	1.65%
Debt instrument, face amount	$ 1,500,000,000
Foreign exchange rate	1.0408	1.0408	1.0408
1.650% Notes due 2035 (1.5B Euro 1.0408) | Estimated Fair Value
Non-Current Debt
Non-Current Debt	$ 1,370,000,000
3.55% Notes due 2036
Non-Current Debt
Stated interest rate (as a percent)	3.55%	3.55%	3.55%
3.55% Notes due 2036 | Carrying Amount
Non-Current Debt
Non-Current Debt	$ 885,000,000
3.55% Notes due 2036 | Estimated Fair Value
Non-Current Debt
Non-Current Debt	$ 848,000,000
5.95% Notes due 2037
Non-Current Debt
Stated interest rate (as a percent)	5.95%	5.95%	5.95%
5.95% Notes due 2037 | Carrying Amount
Non-Current Debt
Non-Current Debt	$ 993,000,000
5.95% Notes due 2037 | Estimated Fair Value
Non-Current Debt
Non-Current Debt	$ 1,181,000,000
3.625% Notes due 2037
Non-Current Debt
Stated interest rate (as a percent)	3.625%	3.625%	3.625%
3.625% Notes due 2037 | Carrying Amount
Non-Current Debt
Non-Current Debt	$ 1,381,000,000
3.625% Notes due 2037 | Estimated Fair Value
Non-Current Debt
Non-Current Debt	$ 1,328,000,000
3.40% Notes due 2038
Non-Current Debt
Stated interest rate (as a percent)	3.40%	3.40%	3.40%
3.40% Notes due 2038 | Carrying Amount
Non-Current Debt
Non-Current Debt	$ 992,000,000
3.40% Notes due 2038 | Estimated Fair Value
Non-Current Debt
Non-Current Debt	$ 898,000,000
5.85% Debentures due 2038
Non-Current Debt
Stated interest rate (as a percent)	5.85%	5.85%	5.85%
5.85% Debentures due 2038 | Carrying Amount
Non-Current Debt
Non-Current Debt	$ 697,000,000
5.85% Debentures due 2038 | Estimated Fair Value
Non-Current Debt
Non-Current Debt	$ 817,000,000
4.50% Debentures due 2040
Non-Current Debt
Stated interest rate (as a percent)	4.50%	4.50%	4.50%
4.50% Debentures due 2040 | Carrying Amount
Non-Current Debt
Non-Current Debt	$ 540,000,000
4.50% Debentures due 2040 | Estimated Fair Value
Non-Current Debt
Non-Current Debt	$ 546,000,000
2.10% Notes due 2040
Non-Current Debt
Stated interest rate (as a percent)	2.10%	2.10%	2.10%
2.10% Notes due 2040 | Carrying Amount
Non-Current Debt
Non-Current Debt	$ 876,000,000
2.10% Notes due 2040 | Estimated Fair Value
Non-Current Debt
Non-Current Debt	$ 647,000,000
4.85% Notes due 2041
Non-Current Debt
Stated interest rate (as a percent)	4.85%	4.85%	4.85%
4.85% Notes due 2041 | Carrying Amount
Non-Current Debt
Non-Current Debt	$ 297,000,000
4.85% Notes due 2041 | Estimated Fair Value
Non-Current Debt
Non-Current Debt	$ 312,000,000
4.50% Notes due 2043
Non-Current Debt
Stated interest rate (as a percent)	4.50%	4.50%	4.50%
4.50% Notes due 2043 | Carrying Amount
Non-Current Debt
Non-Current Debt	$ 496,000,000
4.50% Notes due 2043 | Estimated Fair Value
Non-Current Debt
Non-Current Debt	$ 506,000,000
3.70% Notes due 2046
Non-Current Debt
Stated interest rate (as a percent)	3.70%	3.70%	3.70%
3.70% Notes due 2046 | Carrying Amount
Non-Current Debt
Non-Current Debt	$ 1,975,000,000
3.70% Notes due 2046 | Estimated Fair Value
Non-Current Debt
Non-Current Debt	$ 1,830,000,000
3.75% Notes due 2047
Non-Current Debt
Stated interest rate (as a percent)	3.75%	3.75%	3.75%
3.75% Notes due 2047 | Carrying Amount
Non-Current Debt
Non-Current Debt	$ 863,000,000
3.75% Notes due 2047 | Estimated Fair Value
Non-Current Debt
Non-Current Debt	$ 806,000,000
3.50% Notes due 2048
Non-Current Debt
Stated interest rate (as a percent)	3.50%	3.50%	3.50%
3.50% Notes due 2048 | Carrying Amount
Non-Current Debt
Non-Current Debt	$ 743,000,000
3.50% Notes due 2048 | Estimated Fair Value
Non-Current Debt
Non-Current Debt	$ 677,000,000
2.25% Notes due 2050
Non-Current Debt
Stated interest rate (as a percent)	2.25%	2.25%	2.25%
2.25% Notes due 2050 | Carrying Amount
Non-Current Debt
Non-Current Debt	$ 864,000,000
2.25% Notes due 2050 | Estimated Fair Value
Non-Current Debt
Non-Current Debt	$ 599,000,000
2.45% Notes due 2060
Non-Current Debt
Stated interest rate (as a percent)	2.45%	2.45%	2.45%
2.45% Notes due 2060 | Carrying Amount
Non-Current Debt
Non-Current Debt	$ 1,108,000,000
2.45% Notes due 2060 | Estimated Fair Value
Non-Current Debt
Non-Current Debt	773,000,000
Other | Carrying Amount
Non-Current Debt
Non-Current Debt	10,000,000
Other | Estimated Fair Value
Non-Current Debt
Non-Current Debt	$ 10,000,000