Restructuring and Impairment Charges Narrative (Details) - 2014 Productivity Plan [Member] [Member] - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		8 Months Ended
	Sep. 08, 2018	Sep. 09, 2017	Sep. 08, 2018	Sep. 09, 2017
Restructuring Cost and Reserve [Line Items]
Restructuring, Settlement and Impairment Provisions	$ 35	$ 8	$ 79	$ 69
Restructuring, Settlement and Impairment Provisions, After Tax	$ 31	$ 7	$ 66	$ 65
Restructuring, Settlement and Impairment Provisions, Net of Tax, Per Share Amount	$ 0.02	$ 0	$ 0.05	$ 0.05