Restructuring, Impairment and Integration Charges 2012 Productivity Plan Activity (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 11, 2016	Jun. 13, 2015	Jun. 11, 2016	Jun. 13, 2015
Restructuring Cost and Reserve [Line Items]
Restructuring, Settlement and Impairment Provisions	$ 49	$ 25	$ 79	$ 61
Cash payments for restructuring charges			(67)	(107)
2012 Productivity Plan
Restructuring Cost and Reserve [Line Items]
Restructuring, Settlement and Impairment Provisions	0	4	0	10
Restructuring Charges After Tax		$ 3		$ 9
Restructuring, Settlement and Impairment Provisions, Net of Tax, Per Share Amount				$ 0.01
Cash payments for restructuring charges			(17)
Restructuring Reserve - Period End	$ 20		$ 20