Assets Held for Sale Schedule of Assets Held for Sale Activity (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Jan. 01, 2022
Movement in Property, Plant and Equipment [Roll Forward]
Balance as of beginning of year	$ 4,755,000,000
Balance as of end of the year	5,152,000,000	$ 4,755,000,000
Held-for-sale
Movement in Property, Plant and Equipment [Roll Forward]
Balance as of beginning of year	8,000,000	1,000,000
Transfers in	0	11,000,000
Assets sold	(6,000,000)	(4,000,000)
Balance as of end of the year	2,000,000	8,000,000
Vacant Land [Member]
Movement in Property, Plant and Equipment [Roll Forward]
Gain on sale of fixed assets	2
Excess Facilities [Member]
Movement in Property, Plant and Equipment [Roll Forward]
Assets sold	(1)	$ (4)
Proceeds from sale of fixed assets	$ 5