| Assets | — | — |
| Current assets | — | — |
| Cash and cash equivalents | 1.02a | 1.06a |
| Short-term investments | 0.02a | 0.02a |
| Accounts receivable, net | 1.89a | 2.07a |
| Materials and supplies | 0.77a | 0.74a |
| Other current assets | 0.32a | 0.26a |
| Total current assets | 4.02a | 4.15a |
| Investments | 2.66a | 2.61a |
| Properties, net | 58.34a | 57.4a |
| Operating lease assets | 1.3a | 1.64a |
| Other assets | 1.39a | 1.34a |
| Total assets | 67.72a | 67.13a |
| Liabilities and common shareholders' equity | — | — |
| Current liabilities | — | — |
| Accounts payable and other current liabilities | 3.83a | 3.68a |
| Debt due within one year | 1.43a | 1.42a |
| Total current liabilities | 5.25a | 5.11a |
| Debt due after one year | 29.77a | 31.16a |
| Operating lease liabilities | 0.93a | 1.25a |
| Deferred income taxes | 13.15a | 13.12a |
| Other long-term liabilities | 1.73a | 1.71a |
| Total liabilities | 50.83a | 52.34a |
| Common shareholders' equity | — | — |
| Common shares | 2.78a | 2.78a |
| Paid-in-surplus | 5.33a | 5.19a |
| Retained earnings | 65.63a | 62.09a |
| Treasury stock | -56.13a | -54.67a |
| Accumulated other comprehensive loss | -0.72a | -0.61a |
| Total common shareholders' equity | 16.89a | 14.79a |
| Total liabilities and common shareholders' equity | 67.72a | 67.13a |