Supplemental Balance Sheet Information Supplemental Other Accruals (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Balance Sheet Related Disclosures [Abstract]
Accrued advertising and coupon redemption	$ 550	$ 676
Accrued payroll and employee benefits	332	361
Accrual for Taxes Other than Income Taxes, Current	122	131
Restructuring Reserve, Current	114	142
Pension and other retiree benefits	89	94
Accrued interest	28	27
Derivative Liability, Current	5	11
Other	677	647
Total Other accruals	$ 1,917	$ 2,089