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Fair Value Measurements - Schedule of Effect of Net Investment Hedges (Details) - USD ($) $ in Millions | 12 Months Ended
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Jan. 03, 2021 | Dec. 29, 2019
Derivative Instruments, Gain (Loss) [Line Items] |  |
Gain/(Loss) Recognized In Accumulated OCI | $ (473) | $ 121
Cross currency interest rate swaps contracts: |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Gain/(Loss) Recognized In Accumulated OCI | 65 | 488
Sale of Subsidiary Gain (Loss) |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Gain/(Loss) Reclassified From Accumulated OCI Into Income | 0 | 0
Other (Income) Expense |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Gain/(Loss) Reclassified From Accumulated OCI Into Income | $ 0 | $ 0

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