Interest and dividends on SAFS (parenthetical) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Schedule of Available-for-sale Securities [Line Items]
Dividends On Certain Equity Securities	$ 0	$ 0	$ 0	$ 31	[1]

[1] Includes dividends on Coke common stock of $31 million during the nine months ended September 30, 2012.