Supplemental Balance Sheet Information Supplemental Other Accruals (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Other Accrued Liabilites [Line Items]
Accrued advertising and coupon redemption	$ 646	$ 555
Accrued payroll and employee benefits	345	293
Accrued taxes other than income taxes	48	35
Pension and other retiree benefits	86	84
Accrued interest	26	22
Derivatives	10	6
Other	638	705
Total Other accruals	1,888	1,700
Two Thousand Twelve Restructuring Program [Member]
Other Accrued Liabilites [Line Items]
Restructuring Reserve	$ 89	$ 0