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Fair Value Measurements - Summary of Activity Related to Equity Investments (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Jan. 01, 2023 | Jan. 02, 2022 | Jan. 03, 2021
Equity Investment [Roll Forward] |  |  |
Equity investments, increase (decrease) from acquisition (sale) during period | $ 600 |  |
Other assets, noncurrent | 9,602 | $ 10,216 |
Equity securities | Equity Investments with readily determinable value |  |  |
Equity Investment [Roll Forward] |  |  |
Marketable securities, noncurrent | 576 | 1,884 | $ 1,481
Equity, fair value adjustment | (538) | 198 |
Equity investments, increase (decrease) from acquisition (sale) during period | (770) | 205 |
Other assets, noncurrent | 576 | 1,884 |
Equity securities | Equity Investments without readily determinable value |  |  |
Equity Investment [Roll Forward] |  |  |
Equity, fair value adjustment | 91 | 394 |
Equity investments, increase (decrease) from acquisition (sale) during period | 107 | (632) |
Other assets, noncurrent | 698 | 500 |
Equity securities without readily determinable fair value, amount | $ 698 | $ 500 | $ 738

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