| Stockholders' Equity (in millions, except par value) | 2000 | 1999 |
| Preferred stock, $0.001 par value, 10 shares authorized (3 shares of which have been designated as Series A Preferred participating stock); no shares issued and outstanding | — | — |
| Common stock and additional paid-in-capital, $0.00067 par value, 3,600 shares authorized; issued: 1,748 shares in 2000 and 1,746 shares in 1999 | $ 2,728 | $ 1,816 |
| Treasury stock, at cost: 151 shares in 2000 and 180 shares in 1999 | (1,438) | (1,046) |
| Deferred compensation | (15) | – |
| Retained earnings | 5,959 | 4,107 |
| Accumulated other comprehensive income (loss) | 75 | (10) |
| Total stockholders' equity | $7,309 | $4,867 |
