Restructuring and Impairment Charges 2014 Productivity Plan Activity Rollforward (Details) - USD ($) $ in Millions	3 Months Ended		8 Months Ended
	Sep. 09, 2017	Sep. 03, 2016	Sep. 09, 2017	Sep. 03, 2016	Dec. 31, 2016
Restructuring Cost and Reserve [Line Items]
Payments for Restructuring			$ (83)	$ (90)
2014 Productivity Plan [Member] [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	$ 73		73		$ 96
Restructuring, Settlement and Impairment Provisions	8	$ 27	69	106
Payments for Restructuring			(83)
Restructuring Reserve, Settled without Cash			(9)
Employee Severance [Member] | 2014 Productivity Plan [Member] [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	64		64		88
Restructuring, Settlement and Impairment Provisions	7	17	56	59
Payments for Restructuring			(71)
Restructuring Reserve, Settled without Cash			(9)
Asset Impairment [Member] | 2014 Productivity Plan [Member] [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	0		0		0
Restructuring, Settlement and Impairment Provisions	3	$ 5	16	$ 21
Payments for Restructuring			0
Restructuring Reserve, Settled without Cash			(16)
Other Costs [Member] | 2014 Productivity Plan [Member] [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	$ 9		9		$ 8
Restructuring, Settlement and Impairment Provisions			(3)
Payments for Restructuring			(12)
Restructuring Reserve, Settled without Cash			$ 16