Property, Plant and Equipment - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 02, 2022	Jan. 03, 2021	Dec. 29, 2019
Property, Plant and Equipment [Abstract]
Interest expense capitalized	$ 49	$ 63	$ 70
Depreciation expense, including the amortization of capitalized interest	$ 2,700	$ 2,600	$ 2,500