Leases - Balance Sheet and Other Information (Details) - USD ($) $ in Millions	Oct. 03, 2020	Jan. 04, 2020
Operating leases:
Other assets	$ 268	$ 277
Other current liabilities	45	48
Other liabilities	$ 228	$ 233
Weighted-average remaining lease term (in years)
Weighted-average remaining lease term (in years)	10 years	10 years 2 months 12 days
Weighted-average discount rate
Weighted-average discount rate	4.28%	4.42%