| Equity in earnings (loss) of Kinder Morgan Energy Partners, L.P. | |
| Income tax (benefit) expense | |
| Net Income (Loss) | |
| Earnings (Loss) per Share, Basic | |
| Earnings (Loss) per Share, Diluted | |
| Number of shares used in computing Earnings (Loss) per Share, Basic | |
| Number of shares used in computing Earnings (Loss) per Share, Diluted |