LEASE COMMITMENTS - Supplemental Cash Flow Information (Details) - USD ($) $ in Millions	6 Months Ended	12 Months Ended
	Jan. 03, 2020	Jan. 01, 2021
Leases [Abstract]
Cash paid for amounts included in the measurement of operating lease liabilities	$ 91	$ 171
ROU assets obtained in exchange for new operating lease liabilities	$ 17	$ 103
Weighted average remaining lease term — operating leases (in years)	9 years 4 months 24 days	8 years 8 months 12 days
Weighted average discount rate — operating leases	3.10%	3.00%