Interest and dividends on SAFS (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2013		Mar. 31, 2012
Schedule of Available-for-sale Securities [Line Items]
Interest Income, Securities, Taxable	$ 132		$ 168
Interest Income, Securities, Tax Exempt	3		4
Dividend Income, Operating	8		22	[1]
Interest and Dividend Income, Securities, Available-for-sale	$ 143	[1]	$ 194	[1]

[1] Includes dividends on Coke common stock of of $15 million during the three months ended March 31, 2012.