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Earnings Per Common Share (Calculation of Basic and Diluted EPS) (Details) (USD $)
In Millions, except Share data, unless otherwise specified |
3 Months Ended | 6 Months Ended | ||||||||||
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Jun. 30, 2012
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Jun. 30, 2011
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Jun. 30, 2012
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Jun. 30, 2011
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| Basic EPS: | ||||||||||||
| Income from continuing operations | $ 714 | $ 1,432 | $ 863 | $ 2,577 | ||||||||
| Net gain (loss) from discontinued operations | 36 | [1] | (26) | [1] | 21 | [1] | (41) | [1] | ||||
| Net income | 750 | 1,406 | 884 | 2,536 | ||||||||
| Net income applicable to noncontrolling interests | 159 | 213 | 387 | 375 | ||||||||
| Net income applicable to Morgan Stanley | 591 | 1,193 | 497 | 2,161 | ||||||||
| Less: MUFG stock conversion | 0 | (1,726) | 0 | (1,726) | ||||||||
| Less: Allocation of earnings to participating RSUs: | ||||||||||||
| From continuing operations | (3) | [2] | (1) | [2] | (3) | [2] | (3) | [2] | ||||
| Earnings (loss) applicable to Morgan Stanley common shareholders | 564 | (558) | 446 | 188 | ||||||||
| Weighted average common shares outstanding | 1,885,179,182 | 1,464,295,984 | 1,881,070,509 | 1,460,155,981 | ||||||||
| Earnings (loss) per basic common share: | ||||||||||||
| Income (loss) from continuing operations | $ 0.28 | $ (0.36) | $ 0.23 | $ 0.16 | ||||||||
| Net gain (loss) from discontinued operations | $ 0.02 | $ (0.02) | $ 0.01 | $ (0.03) | ||||||||
| Earnings (loss) per basic common share | $ 0.30 | $ (0.38) | $ 0.24 | $ 0.13 | ||||||||
| Diluted EPS: | ||||||||||||
| Earnings (loss) applicable to Morgan Stanley common shareholders | 564 | (558) | 446 | 188 | ||||||||
| Weighted average common shares outstanding | 1,885,179,182 | 1,464,295,984 | 1,881,070,509 | 1,460,155,981 | ||||||||
| Effect of dilutive securities: | ||||||||||||
| Stock options and RSUs | 27,000,000 | [2] | 0 | [2] | 26,000,000 | [2] | 17,000,000 | [2] | ||||
| Weighted average common shares outstanding and common stock equivalents | 1,911,709,377 | 1,464,295,984 | 1,907,107,639 | 1,477,572,132 | ||||||||
| Earnings (loss) per diluted common share: | ||||||||||||
| Income (loss) from continuing operations | $ 0.28 | $ (0.36) | $ 0.23 | $ 0.16 | ||||||||
| Net income (loss) from discontinued operations | $ 0.01 | $ (0.02) | $ 0 | $ (0.03) | ||||||||
| Earnings (loss) per diluted common share | $ 0.29 | $ (0.38) | $ 0.23 | $ 0.13 | ||||||||
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Series A Preferred Stock
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| Basic EPS: | ||||||||||||
| Less: Preferred dividends | (11) | (11) | (22) | (22) | ||||||||
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Series B Preferred Stock
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| Basic EPS: | ||||||||||||
| Less: Preferred dividends | 0 | 0 | 0 | (196) | ||||||||
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Series C Preferred Stock
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| Basic EPS: | ||||||||||||
| Less: Preferred dividends | $ (13) | $ (13) | $ (26) | $ (26) | ||||||||
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| X | ||||||||||
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- Definition
Allocation Of Earnings From Continuing Operations To Participating Restricted Stock Units No definition available.
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| X | ||||||||||
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- Definition
MUFG stock conversion amount No definition available.
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| X | ||||||||||
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- Definition
Equity impact of aggregate cash, stock, and paid-in-kind dividends declared for preferred shareholders during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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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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| X | ||||||||||
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- Details
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| X | ||||||||||
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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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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses and taxes from ongoing operations before extraordinary items, and noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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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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| X | ||||||||||
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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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| X | ||||||||||
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- Definition
This element represents the overall income (loss) from a disposal group that is classified as a component of the entity, net of income tax, reported as a separate component of income before extraordinary items before deduction or consideration of the amount which may be allocable to noncontrolling interests, if any. Includes the following (net of tax): income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The amount of net income (loss) derived from discontinued operations during the period, net of related tax effect, 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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| X | ||||||||||
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- Definition
The amount of net income or loss derived from discontinued 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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| X | ||||||||||
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- Definition
Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The portion of net Income or Loss attributable to the noncontrolling interest (if any) deducted in order to derive the portion attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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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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| X | ||||||||||
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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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