Restructuring, Impairment and Integration Charges 2014 Productivity Plan Activity (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 14, 2014	Jun. 15, 2013	Jun. 14, 2014	Jun. 15, 2013
Restructuring Cost and Reserve [Line Items]
Restructuring, Settlement and Impairment Provisions	$ 0	$ 0	$ (3)	$ 0
Payments for Restructuring			(112)	(74)
2014 Productivity Plan
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve - Period Start			31
Restructuring, Settlement and Impairment Provisions	77		173
Payments for Restructuring			(69)
Restructuring Reserve, Settled without Cash			(58)
Restructuring Reserve - Period End	77		77
Employee Severance [Member] | 2014 Productivity Plan
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve - Period Start			30
Restructuring, Settlement and Impairment Provisions			66
Payments for Restructuring			(16)
Restructuring Reserve, Settled without Cash			(6)
Restructuring Reserve - Period End	74		74
Asset Impairment [Member] | 2014 Productivity Plan
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve - Period Start			0
Restructuring, Settlement and Impairment Provisions			52
Restructuring Reserve, Settled without Cash			(52)
Restructuring Reserve - Period End	0		0
Other Costs [Member] | 2014 Productivity Plan
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve - Period Start			1
Restructuring, Settlement and Impairment Provisions			55
Payments for Restructuring			(53)
Restructuring Reserve, Settled without Cash
Restructuring Reserve - Period End	$ 3		$ 3