| **Derivative Instruments and Hedging Activities - Fair Value of Derivative Instruments in Condensed Consolidated Balance Sheet (Details) - Derivatives designated as hedging instruments - Foreign currency forward contracts - Cash flow hedges - USD ($) $ in Millions** | Apr. 03, 2020 | Jan. 03, 2020 |
|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------|---------------|
| Other current assets                                                                                                                                                                                                                                                       |          |          |
| **Derivatives, Fair Value [Line Items]**                                                                                                                                                                                                                                   |          |          |
| Derivative asset                                                                                                                                                                                                                                                           | $ 8           | $ 8           |
| Other non-current assets                                                                                                                                                                                                                                                   |          |          |
| **Derivatives, Fair Value [Line Items]**                                                                                                                                                                                                                                   |          |          |
| Derivative asset                                                                                                                                                                                                                                                           | 3             | 2             |
| Other accrued items                                                                                                                                                                                                                                                        |          |          |
| **Derivatives, Fair Value [Line Items]**                                                                                                                                                                                                                                   |          |          |
| Derivative liability                                                                                                                                                                                                                                                       | 21            | 6             |
| Other long-term liabilities                                                                                                                                                                                                                                                |          |          |
| **Derivatives, Fair Value [Line Items]**                                                                                                                                                                                                                                   |          |          |
| Derivative liability                                                                                                                                                                                                                                                       | $ 6           | $ 2           |

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|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.
+ References
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|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.
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| - Definition
Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.
+ References
No definition available.
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