Fair Value of Financial Assets and Liabilities and Investments in Non-Affiliated Entities (Details) - USD ($) $ in Millions	Jan. 28, 2024	Jan. 29, 2023
Assets
Cash equivalents and marketable securities	$ 25,724	$ 13,055
Investments in non-affiliated entities	$ 1,546	299
0.309% Notes Due 2023
Financial assets and liabilities measured at fair value
Interest rate (as percent)	0.309%
0.584% Notes Due 2024
Financial assets and liabilities measured at fair value
Interest rate (as percent)	0.584%
3.20% Notes Due 2026
Financial assets and liabilities measured at fair value
Interest rate (as percent)	3.20%
1.55% Notes Due 2028
Financial assets and liabilities measured at fair value
Interest rate (as percent)	1.55%
2.85% Notes Due 2030
Financial assets and liabilities measured at fair value
Interest rate (as percent)	2.85%
2.00% Notes Due 2031
Financial assets and liabilities measured at fair value
Interest rate (as percent)	2.00%
3.50% Notes Due 2040
Financial assets and liabilities measured at fair value
Interest rate (as percent)	3.50%
3.50% Notes Due 2050
Financial assets and liabilities measured at fair value
Interest rate (as percent)	3.50%
3.70% Notes Due 2060
Financial assets and liabilities measured at fair value
Interest rate (as percent)	3.70%
Level 1 | Money market funds
Assets
Cash equivalents and marketable securities	$ 3,031	1,777
Level 1 | Publicly-held equity securities
Assets
Investments in non-affiliated entities	225	11
Level 2 | 0.309% Notes Due 2023
Liabilities
Long-term debt	0	1,230
Level 2 | 0.584% Notes Due 2024
Liabilities
Long-term debt	1,228	1,185
Level 2 | 3.20% Notes Due 2026
Liabilities
Long-term debt	970	966
Level 2 | 1.55% Notes Due 2028
Liabilities
Long-term debt	1,115	1,099
Level 2 | 2.85% Notes Due 2030
Liabilities
Long-term debt	1,367	1,364
Level 2 | 2.00% Notes Due 2031
Liabilities
Long-term debt	1,057	1,044
Level 2 | 3.50% Notes Due 2040
Liabilities
Long-term debt	851	870
Level 2 | 3.50% Notes Due 2050
Liabilities
Long-term debt	1,604	1,637
Level 2 | 3.70% Notes Due 2060
Liabilities
Long-term debt	403	410
Level 2 | Corporate debt securities
Assets
Cash equivalents and marketable securities	10,152	4,797
Level 2 | Debt securities issued by the U.S. Treasury
Assets
Cash equivalents and marketable securities	9,524	4,142
Level 2 | Debt securities issued by U.S. government agencies
Assets
Cash equivalents and marketable securities	2,333	1,834
Level 2 | Certificates of deposit
Assets
Cash equivalents and marketable securities	510	365
Level 2 | Foreign government bonds
Assets
Cash equivalents and marketable securities	$ 174	$ 140