Statements of Cash Flow - Parent Company Only (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012		Dec. 31, 2011		Dec. 31, 2010
Cash Flows from Operating Activities:
Net income	$ 1,958		$ 647		$ 189
Adjustments to reconcile net income/(loss) to net cash used in by operating activities:
Depreciation, amortization, and accretion	757		760		803
Deferred Income Tax Expense (Benefit)	194		83		(171)
Stock Option Compensation And Amortization Of Restricted Stock Compensation	35		44		66
Net (gain)/loss on extinguishment of debt	16		(3)		70
Gain (Loss) on Sale of Securities, Net	(1,974)	[1]	(117)	[1]	(191)	[1],[2]
Net gain on sale of assets	(1,063)		(408)		(597)
Net (increase)/decrease in other assets	974		(497)		(341)
Net increase/(decrease) in other liabilities	(1,026)		18		372
Net cash provided by operating activities	2,010		4,628		4,218
Cash Flows from Investing Activities:
Proceeds from maturities, calls, and paydowns of securities available for sale	7,371		5,557		5,597
Proceeds from sales of securities available for sale	4,300		12,557		17,465
Purchases of securities available for sale	5,814		18,872		20,920
Proceeds from maturities, calls and repayments of trading securities	3		139		99
Proceeds from sales of trading securities	0		102		132
Net cash (used in)/provided by investing activities	4,743		(10,331)		(719)
Cash Flows from Financing Activities:
Proceeds from the issuance of long-term debt	4,000		1,749		500
Repayment of long-term debt	(5,772)		(4,571)		(5,246)
Proceeds from the issuance of preferred stock	438		103		0
Proceeds from the issuance of common stock	0		1,017		0
Repurchase of preferred stock	0		(4,850)		0
Purchase of outstanding warrants	0		(11)		0
Net cash provided by/(used in) financing activities	(3,005)		4,834		(5,118)
Net increase/(decrease) in cash and cash equivalents	3,748		(869)		(1,619)
Cash and cash equivalents at beginning of period	4,509		5,378		6,997
Cash and cash equivalents at end of period	8,257		4,509		5,378
Supplemental Disclosures:
Income Taxes Paid	607		68		33
Interest paid	774		1,138		1,537
Accretion of discount for preferred stock issued to the U.S. Treasury	0		80		25
Parent Company [Member]
Cash Flows from Operating Activities:
Net income	1,958		647		189
Adjustments to reconcile net income/(loss) to net cash used in by operating activities:
Equity in undistributed income/(loss) of subsidiaries	(2,110)		(745)		(185)
Depreciation, amortization, and accretion	10		17		15
Deferred Income Tax Expense (Benefit)	18		(56)		(7)
Excess Tax Benefit (Tax Deficiency) from Share-based Compensation, Operating Activities	(11)		0		0
Stock Option Compensation And Amortization Of Restricted Stock Compensation	35		44		66
Net (gain)/loss on extinguishment of debt	15		(3)		1
Gain (Loss) on Sale of Securities, Net	(6)		(92)		(38)
Net gain on sale of assets	0		0		(18)
Contributions to retirement plans	(26)		(8)		(8)
Net (increase)/decrease in other assets	(190)		(192)		38
Net increase/(decrease) in other liabilities	369		130		123
Net cash provided by operating activities	62		(258)		176
Cash Flows from Investing Activities:
Proceeds from maturities, calls, and paydowns of securities available for sale	65		61		164
Proceeds from sales of securities available for sale	47		6,700		7,664
Purchases of securities available for sale	68		2,374		7,737
Proceeds from maturities, calls and repayments of trading securities	2		137		97
Proceeds from sales of trading securities	0		75		79
Net change in loans to subsidiaries	940		(3,185)		221
Capital contributions to subsidiaries	(150)		(250)		0
Other, net	0		0		22
Net cash (used in)/provided by investing activities	836		1,164		510
Cash Flows from Financing Activities:
Net increase/(decrease) in other short-term borrowings	935		463		5
Proceeds from the issuance of long-term debt	15		1,749		0
Repayment of long-term debt	(3,073)		(482)		(350)
Proceeds from the issuance of preferred stock	438		103		0
Proceeds from the issuance of common stock	0		1,017		0
Repurchase of preferred stock	0		(4,850)		0
Proceeds from Stock Options Exercised	15		0		0
Excess Tax Benefit (Tax Deficiency) from Share-based Compensation, Financing Activities	11		0		0
Dividends paid	(119)		(131)		(259)
Purchase of outstanding warrants	0		(11)		0
Net cash provided by/(used in) financing activities	(1,778)		(2,142)		(604)
Net increase/(decrease) in cash and cash equivalents	(880)		(1,236)		82
Cash and cash equivalents at beginning of period	1,641		2,877		2,795
Cash and cash equivalents at end of period	761		1,641		2,877
Supplemental Disclosures:
Income taxes (paid to)/received from subsidiaries	621		(2)		(338)
Income Taxes Paid	605		66		(406)
Income taxes received/(paid) by Parent Company	16		(68)		68
Interest paid	189		246		233
Accretion of discount for preferred stock issued to the U.S. Treasury	0		80		25
Noncash capital contribution to subsidiary	$ 0		$ 0		$ 997

[1] Includes credit-related OTTI losses of $7 million, $6 million and $2 million, including $6 million, $4 million, and $0 of unrealized losses reclassified from OCI, before taxes, for the years ended December 31, 2012, 2011, and 2010, respectively.

[2] Includes dividends on the Coke common stock of $31 million, $56 million, and $53 million, for the years ended December 31, 2012, 2011, and 2010, respectively.