Fair Value Measurements - Schedule of Effect of Net Investment Hedges (Details) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
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 |