Assets Held for Sale Schedule of Assets Held for Sale Activity (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 01, 2022	Jan. 02, 2021
Movement in Property, Plant and Equipment [Roll Forward]
Balance as of beginning of year	$ 4,587
Balance as of end of the year	4,755	$ 4,587
Held-for-sale
Movement in Property, Plant and Equipment [Roll Forward]
Balance as of beginning of year	1	1
Transfers in	11	24
Assets sold	(4)	(24)
Balance as of end of the year	8	1
Vacant Land [Member]
Movement in Property, Plant and Equipment [Roll Forward]
Proceeds from sale of fixed assets		32
Gain on sale of fixed assets		17
Excess Facilities [Member]
Movement in Property, Plant and Equipment [Roll Forward]
Assets sold	$ (4)	$ (10)