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