Earnings Per Common Share (EPS) (Details) - USD ($) $ / shares in Units, shares in Millions |
3 Months Ended | 12 Months Ended | |||||||||||
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Dec. 31, 2015 |
Sep. 30, 2015 |
Jun. 30, 2015 |
Mar. 31, 2015 |
Dec. 31, 2014 |
Sep. 30, 2014 |
Jun. 30, 2014 |
Mar. 31, 2014 |
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
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| Basic and diluted: | |||||||||||||
| Net Income from continuing operations | $ 5,163,000,000 | $ 5,885,000,000 | $ 5,359,000,000 | ||||||||||
| Dividends Preferred Stock | $ (20,000,000) | $ (22,000,000) | $ (20,000,000) | $ 0 | (62,000,000) | 0 | 0 | ||||||
| Net income available to common shareholders | 5,101,000,000 | 5,885,000,000 | 5,359,000,000 | ||||||||||
| Earnings allocated to participating share awards | $ (6,000,000) | $ (10,000,000) | $ (11,000,000) | $ (11,000,000) | $ (11,000,000) | $ (11,000,000) | $ (12,000,000) | $ (12,000,000) | (38,000,000) | (46,000,000) | (47,000,000) | ||
| Net income attributable to common shareholders | $ 5,063,000,000 | $ 5,839,000,000 | $ 5,312,000,000 | ||||||||||
| Denominator: | |||||||||||||
| Basic: Weighted-average common stock | 999.0 | 1,045.0 | 1,082.0 | ||||||||||
| Add: Weighted-average stock options | 4.0 | 6.0 | 7.0 | ||||||||||
| Diluted | 1,003.0 | 1,051.0 | 1,089.0 | ||||||||||
| Basic EPS: | |||||||||||||
| Basic | [1] | $ 5.07 | $ 5.58 | $ 4.91 | |||||||||
| Net income attributable to common shareholders | $ 0.89 | $ 1.24 | $ 1.43 | $ 1.49 | $ 1.4 | $ 1.41 | $ 1.44 | $ 1.34 | |||||
| Diluted EPS: | |||||||||||||
| Diluted | $ 5.05 | $ 5.56 | $ 4.88 | ||||||||||
| Net income attributable to common shareholders | $ 0.89 | $ 1.24 | $ 1.42 | $ 1.48 | $ 1.39 | $ 1.4 | $ 1.43 | $ 1.33 | |||||
| Earnings Per Common Share (Textuals) [Abstract] | |||||||||||||
| Subordinated debentures | $ 750,000,000 | $ 750,000,000 | $ 750,000,000 | $ 750,000,000 | $ 750,000,000 | ||||||||
| Stock Option [Member] | |||||||||||||
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | |||||||||||||
| Antidilutive securities excluded from computation of earnings per Share, amount | 0.5 | 0.2 | 0.1 | ||||||||||
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- Definition Earnings Per Common Share Eps Textuals. No definition available.
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- Definition Represents net income attributable to common shareholders for basic and diluted earnings per share. No definition available.
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- Definition Represents net income available to common shareholders for basic and diluted earnings per share. No definition available.
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- References No definition available.
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- Definition Amount of increase (decrease) to net income used for calculating diluted earnings per share (EPS), resulting from the assumed exercise of stock options or restrictive stock units (RSUs). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Including the current and noncurrent portions, the carrying value of convertible subordinated debt, as of the balance sheet date, initially scheduled to be repaid after one year or beyond the normal operating cycle if longer. This form of debt can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder, and places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- References No definition available.
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- Definition The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- References No definition available.
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- Definition Amount of income (loss) from continuing operations attributable to the parent. Also defined as revenue less expenses and taxes from ongoing operations before extraordinary items but after deduction of those portions of income or loss from continuing operations that are allocable to noncontrolling interests. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The amount of net income (loss) from continuing operations per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The amount of net income (loss) derived from continuing operations during the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of call options and warrants using the treasury stock method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- References No definition available.
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- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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