v2.4.0.6

Condensed Consolidated Statements Of Equity (USD $) In Millions | Total | Common Stock [Member] | Capital Surplus [Member] | Retained Earnings [Member] | Accumulated Other Comprehensive Income (loss) [Member] | Noncontrolling Interests [Member] | Series A Preferred Stock [Member] | Series B Preferred Stock [Member]
--- | --- | --- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2010 | $ 37,159 | $ 15 | $ 24,257 | $ 266 | $ 1,251 | $ 979 | $ 5,536 | $ 4,855
Effect of adoption of amendments in ASU 2010-28 regarding goodwill impairment (Note 9) | (1,466) |  |  | (1,466) |  |  |  |
Net income | 3,411 |  |  | 3,366 |  | 45 |  |
Other comprehensive income | 261 |  |  |  | 250 | 11 |  |
Purchase of noncontrolling interest shares | (100) |  | 41 |  | (7) | (134) |  |
Stock based compensation | 49 |  | 49 |  |  |  |  |
Cash dividends paid on Series A Preferred Stock and cumulative dividends on Series B Preferred Stock | (215) |  |  | (215) |  |  |  |
Dividends declared or paid to noncontrolling interests | (18) |  |  |  |  | (18) |  |
Other | 5 |  |  |  |  | 5 |  |
Balance at Mar. 31, 2011 | 39,086 | 15 | 24,347 | 1,951 | 1,494 | 888 | 5,536 | 4,855
Balance at Dec. 31, 2011 | 38,991 | 16 | 26,391 | 7,183 | (5,861) | 871 | 5,536 | 4,855
Net income | 1,350 |  |  | 1,315 |  | 35 |  |
Other comprehensive income | 102 |  |  |  | 93 | 9 |  |
Exercise of common stock warrants | 3 |  | 3 |  |  |  |  |
Stock based compensation | (60) |  | (60) |  |  |  |  |
Cash dividends paid on Series A Preferred Stock and cumulative dividends on Series B Preferred Stock | (215) |  |  | (215) |  |  |  |
Dividends declared or paid to noncontrolling interests | (28) |  |  |  |  | (28) |  |
Other | (3) |  |  |  |  | (3) |  |
Balance at Mar. 31, 2012 | $ 40,140 | $ 16 | $ 26,334 | $ 8,283 | $ (5,768) | $ 884 | $ 5,536 | $ 4,855

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