Acquisitions, Goodwill and Other Intangible Assets (Narrative) (Details) (USD $) In Millions, unless otherwise specified	1 Months Ended	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2012	May 31, 2012
Finite-Lived Intangible Assets, Future Amortization Expense [Abstract]
Finite Lived Intangible Assets Amortization Expense Next Twelve Months	$ 2	$ 2
Finite Lived Intangible Assets Amortization Expense Year Two	2	2
Finite Lived Intangible Assets Amortization Expense Year Three	2	2
Finite Lived Intangible Assets Amortization Expense Year Four	2	2
Finite Lived Intangible Assets Amortization Expense Year Five	2	2
Pringles [Member]
Business Acquisition [Line Items]
Business Acqusition cost			2,695
Purchase price net of cash and cash equivalents, subject to purchase price adjustments			2,684
Purchase price adjustment	10	10
Purchase price net of cash and cash equivalents including purchase price adjustments	2,674	2,674
Goodwill expected to be deductible for statutory tax purposes	713	713
Acquisition transaction fees	31	31
Net Revenues contributed by Pringles acquisition	119
Net Earnings contributed by Pringles acquisition	7
Acquisition financing fees		$ 5