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Shareholders' Equity (Details) (USD $)
In Millions, except Share data, unless otherwise specified |
0 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Jun. 18, 2014
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Feb. 11, 2014
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Jun. 30, 2014
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Jun. 30, 2013
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Jun. 30, 2014
Employee Stock Option [Member]
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Jun. 30, 2014
Restricted Stock Units (RSUs) [Member]
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Jun. 30, 2014
Retained Earnings [Member]
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Mar. 31, 2014
Retained Earnings [Member]
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Jun. 30, 2014
Retained Earnings [Member]
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Jun. 30, 2013
Retained Earnings [Member]
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Jun. 30, 2014
Common Stock [Member]
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Mar. 31, 2014
Common Stock [Member]
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Jun. 30, 2014
Fixed-to-Floating Rate Non-Cumulative Preferred Stock, Series V [Member]
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Jun. 30, 2014
Key Associate Stock Plan [Member]
Restricted Stock Units (RSUs) [Member]
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| Class of Stock [Line Items] | ||||||||||||||
| Cash dividends declared per common share (dollars per share) | $ 0.01 | $ 0.01 | ||||||||||||
| Redempmtion of stock (shares) | 14,400,000 | 86,700,000 | ||||||||||||
| Redempmtion of stock | $ 5,611 | $ 200 | $ 1,400 | |||||||||||
| Stock issued (shares) | 41,000,000 | |||||||||||||
| Shares paid for tax withholding for share based compensation (shares) | 16,000,000 | |||||||||||||
| Share-based compensation, number of shares authorized (shares) | 1,800,000,000 | |||||||||||||
| Preferred stock dividends | 494 | 738 | 256 | 238 | 494 | 738 | ||||||||
| Shares issued during the period (shares) | 60,000 | |||||||||||||
| Issuance of preferred stock | $ 1,008 | $ 1,500 | ||||||||||||
| Liquidation preference (in usd per share) | $ 25,000 | |||||||||||||
| Awards granted in period | 133,000,000 | |||||||||||||
| Restricted stock units authorized to be converted to common stock upon vesting (shares) | 2,000,000 | |||||||||||||
| X | ||||||||||
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- Definition
Restricted Stock Units Authorized To Be Converted to Common Stock Upon Vesting No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Aggregate dividends declared during the period for each share of common stock outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The per share liquidation preference (or restrictions) of nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) that has a preference in involuntary liquidation considerably in excess of the par or stated value of the shares. The liquidation preference is the difference between the preference in liquidation and the par or stated values of the share. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
For net-share settlement of share-based awards when the employer settles employees' income tax withholding obligations, this element represents the number of shares the employees use to repay the employer. No definition available.
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| X | ||||||||||
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- Definition
Number of new stock issued during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Number of shares (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP), net of any shares forfeited. Shares issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Number of stock bought back by the entity at the exercise price or redemption price. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Equity impact of the value of stock bought back by the entity at the exercise price or redemption price. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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