Consolidated Statement of Changes in Shareholders' Equity (Unaudited) (USD $) | | |
In Millions | 9 Months Ended
Sep. 30, 2009
| 9 Months Ended
Sep. 30, 2008
|
Convertible preferred stock - savings plan | | |
Convertible preferred stock - savings plan, balance, beginning of year | $89 | $112 |
Convertible preferred stock - savings plan, redemptions during period | (8) | (20) |
Convertible preferred stock - savings plan, balance, end of period | 81 | 92 |
Common stock [Abstract] | | |
Common stock, balance, beginning of year | 19,242 | 18,990 |
Common stock, employee share-based compensation | 94 | 96 |
Common stock, compensation amortization under share-based plans and other changes | 97 | 110 |
Common stock, balance, end of period | 19,433 | 19,196 |
Retained Earnings | | |
Retained earnings, balance, beginning of year | 13,314 | 11,110 |
Retained earnings, cumulative effect of adoption of ASC 320 at April 1, 2009 (see note 1) | 71 | 0 |
Net income | 2,337 | 2,123 |
Dividends | (521) | (538) |
Retained earnings, other | 7 | (5) |
Retained earnings, balance, end of period | 15,208 | 12,690 |
Accumulated other changes in equity from nonowner sources, net of tax | | |
Accumulated other changes in equity from nonowner sources, net of tax, balance, begining of year | (900) | 670 |
Accumulated other changes in equity from nonowner sources, net of tax, cumulative effect of adoption of ASC 320 at April 1, 2009 (see note 1) | (71) | 0 |
Change in net unrealized gain (loss) on investments having no credit losses recognized in the consolidated statement of income | 2,348 | (1,438) |
Change in net unrealized gain (loss) on investments having credit losses recognized in the consolidated statement of income | 103 | 0 |
Net change in unrealized foreign currency translation and other changes | 177 | (164) |
Accumulated other changes in equity from nonowner sources, net of taxes, balance, end of period | 1,657 | (932) |
Treasury stock (at cost) | | |
Treasury stock (at cost), balance, beginning of year | (6,426) | (4,266) |
Treasury stock (at cost), treasury shares acquired - share repurchase authorization | (1,750) | (2,022) |
Treasury stock (at cost), net shares acquired related to employee share-based compensation plans | (43) | (37) |
Treasury stock (at cost), balance, end of period | (8,219) | (6,325) |
Total common shareholders' equity | 28,079 | 24,629 |
Total shareholders' equity | 28,160 | 24,721 |
Common shares outstanding | | |
Common shares outstanding, balance, beginning of year | 585.1 | 627.8 |
Common shares outstanding, shares acquired - share repurchase authorization | -39.3 | -42.3 |
Common shares outstanding, net shares issued under employee share-based compensation plans | 2.1 | 1.7 |
Common shares outstanding, balance, end of period | 547.9 | 587.2 |
Summary of changes in equity from nonowner sources | | |
Net income | 2,337 | 2,123 |
Other changes in equity from nonowner sources, net of tax | 2,628 | (1,602) |
Total changes in equity from nonowner sources | $4,965 | $521 |