v2.4.0.6

Earnings Per Share Earnings (Loss) per Share (Details) (USD $) In Millions, except Share data, unless otherwise specified | 3 Months Ended
--- | ---
Mar. 31, 2012 | Mar. 31, 2011
Earnings (Loss) Per Share [Line Items] |  |
Net income (loss) attributable to stockholders | $ 1,315 | $ 3,366
Net income (loss) attributable to common stockholders | 1,004 | 3,151
Lower share price boundary for two class method | $ 33.00 | $ 33.00
Upper Share Price Boundary for Two Class Method |  | $ 39.60
Earnings Per Share, Basic [Member] |  |
Earnings (Loss) Per Share [Line Items] |  |
Net income (loss) attributable to stockholders | 1,315 | 3,366
Less: cumulative dividends on and undistributed earnings allocated to Series B Preferred Stock participating security | (311) | (215)
Net income (loss) attributable to common stockholders | 1,004 | 3,151
Basic earnings per common share | $ 0.64 | $ 2.09
Weighted-average common shares outstanding - basic | 1,572,000,000 | 1,504,000,000
Dividends, Preferred Stock | 215 | 215
Earnings Per Share, Diluted [Member] |  |
Earnings (Loss) Per Share [Line Items] |  |
Net income (loss) attributable to stockholders | 1,315 | 3,366
Less: cumulative dividends on and undistributed earnings allocated to Series B Preferred Stock participating security | (305) | (215)
Addition of preferred dividends to holders of Series B Preferred Stock | 0 | 59
Net income (loss) attibutable to common stockholders | 1,010 | 3,210
Weighted-average common shares outstanding - basic | 1,572,000,000 | 1,504,000,000
Dilutive effect of warrants | 116,000,000 | 162,000,000
Dilutive effect of conversion of Series B Preferred Stock | 0 | 148,000,000
Dilutive effect of restricted stock units | 4,000,000 | 3,000,000
Weighted-average common shares outstanding - diluted | 1,692,000,000 | 1,817,000,000
Diluted earnings per common share | $ 0.60 | $ 1.77
Dividends, Preferred Stock | 215 | 215
Preferred Stock Assumed Converted | 152,000,000 |
Warrant Tranche Outstanding | 313,000,000 | 318,000,000
Warrants Excluded from EPS | 46,000,000 | 46,000,000
Unvested RSUs outstanding | 18,000,000 | 15,000,000
Earnings Per Share, Diluted [Member] | MLC [Member] |  |
Earnings (Loss) Per Share [Line Items] |  |
Warrant Tranche Outstanding | 272,000,000 |
Series A Preferred Stock [Member] |  |
Earnings (Loss) Per Share [Line Items] |  |
Preferred Stock, Amount of Preferred Dividends in Arrears | 26 | 26
Series B Preferred Stock [Member] |  |
Earnings (Loss) Per Share [Line Items] |  |
Preferred Stock, Amount of Preferred Dividends in Arrears | 20 | 20
Series B Preferred Stock [Member] | Earnings Per Share, Basic [Member] |  |
Earnings (Loss) Per Share [Line Items] |  |
Earnings allocated to Series B Preferred Stock | 96 |
Series B Preferred Stock [Member] | Earnings Per Share, Diluted [Member] |  |
Earnings (Loss) Per Share [Line Items] |  |
Earnings allocated to Series B Preferred Stock | $ 90 |
US Pension Plans [Member] |  |
Earnings (Loss) Per Share [Line Items] |  |
Stock issued during period, shares, employee benefit |  | 61,000,000

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