Property, Plant and Equipment - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 01, 2017	Jan. 03, 2016	Dec. 28, 2014
Property, Plant and Equipment [Abstract]
Interest expense capitalized	$ 102	$ 102	$ 115
Depreciation expense, including the amortization of capitalized interest	$ 2,500	$ 2,500	$ 2,500