Shareholders' Equity (Details 2) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 14, 2014	Jun. 15, 2013	Jun. 14, 2014	Jun. 15, 2013
Schedule of changes in accumulated comprehensive income [Line Items]
Beginning Accumulated Other Comprehensive Income (Loss), Net of Tax			$ 64
Other comprehensive income (loss), net of tax	(25)	21	(62)	33
Ending Accumulated Other Comprehensive Income (Loss), Net of Tax	6		6
Translation Adjustments and Gains (Losses) From Intra-Entity Transactions of a Long-Term Nature
Schedule of changes in accumulated comprehensive income [Line Items]
Beginning Accumulated Other Comprehensive Income (Loss), Net of Tax			170
Gains (losses) arising during the year classified into accumulated OCI, net of tax			(61)
(Gains) losses reclassified from accumulated OCI, net of tax			2
Other comprehensive income (loss), net of tax			(59)
Ending Accumulated Other Comprehensive Income (Loss), Net of Tax	111		111
Pension and Post-Retirement Benefits
Schedule of changes in accumulated comprehensive income [Line Items]
Beginning Accumulated Other Comprehensive Income (Loss), Net of Tax			(97)
Gains (losses) arising during the year classified into accumulated OCI, net of tax			(7)
(Gains) losses reclassified from accumulated OCI, net of tax			9
Other comprehensive income (loss), net of tax			2
Ending Accumulated Other Comprehensive Income (Loss), Net of Tax	(95)		(95)
Derivative Instruments
Schedule of changes in accumulated comprehensive income [Line Items]
Beginning Accumulated Other Comprehensive Income (Loss), Net of Tax			(9)
Gains (losses) arising during the year classified into accumulated OCI, net of tax			0
(Gains) losses reclassified from accumulated OCI, net of tax			(1)
Other comprehensive income (loss), net of tax			(1)
Ending Accumulated Other Comprehensive Income (Loss), Net of Tax	(10)		(10)
Total
Schedule of changes in accumulated comprehensive income [Line Items]
Beginning Accumulated Other Comprehensive Income (Loss), Net of Tax			64
Gains (losses) arising during the year classified into accumulated OCI, net of tax			(68)
(Gains) losses reclassified from accumulated OCI, net of tax			10
Other comprehensive income (loss), net of tax			(58)
Ending Accumulated Other Comprehensive Income (Loss), Net of Tax	$ 6		$ 6