Property, Plant and Equipment - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 03, 2021	Dec. 29, 2019	Dec. 30, 2018
Property, Plant and Equipment [Abstract]
Interest expense capitalized	$ 63	$ 70	$ 86
Depreciation expense, including the amortization of capitalized interest	$ 2,600	$ 2,500	$ 2,600