Amount of net assets (liabilities).

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The carrying amount of assets an investment adviser manages on behalf of investors.

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Gain (loss) from sale or disposal of an organization or integrated set of activities (for example, but not limited to, a partnership or corporation) engaged in providing a product or service in a commercial, industrial, or professional environment.

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This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses from ongoing operations, after income or loss from equity method investments, but before income taxes, extraordinary items, and noncontrolling interest.

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).

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Total aggregate amount of all noninterest expense.

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The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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Acquisitions/Dispositions Acquisitions/Dispositions-Additional Detail (Details) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Jun. 30, 2014	May 30, 2014
Significant Acquisitions and Disposals [Line Items]
Proceeds from Divestiture of Businesses	$ 193,000,000	$ 0	$ 0
Gain (Loss) on Disposition of Business	105,000,000us-gaap_GainLossOnSaleOfBusiness	0us-gaap_GainLossOnSaleOfBusiness	0us-gaap_GainLossOnSaleOfBusiness
Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest	2,420,000,000	1,810,000,000	2,919,000,000
Noninterest Expense	5,543,000,000us-gaap_NoninterestExpense	5,831,000,000us-gaap_NoninterestExpense	6,284,000,000us-gaap_NoninterestExpense
Corporate Other [Member]
Significant Acquisitions and Disposals [Line Items]
Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest	427,000,000	473,000,000	2,349,000,000
Noninterest Expense	87,000,000	86,000,000	211,000,000
Ridgeworth Capital Management [Member] \| Corporate Other [Member]
Significant Acquisitions and Disposals [Line Items]
Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest	22,000,000	64,000,000	67,000,000
Revenues	81,000,000	194,000,000	202,000,000
Noninterest Expense	59,000,000	130,000,000	135,000,000
Ridgeworth Capital Management [Member]
Significant Acquisitions and Disposals [Line Items]
Assets under Management, Carrying Amount					49,100,000,000
Net Assets				96,000,000
Stockholders' Equity Attributable to Noncontrolling Interest				$ 0