| Current assets: |
| Cash and cash equivalents |
37.48M |
| Receivables, net of allowance for doubtful accounts |
207.51M |
| Prepaid expenses |
70.19M |
| Deferred income tax assets |
1.34M |
| Other current assets |
38.73M |
| Total current assets |
355.24M |
| Property, plant and equipment |
3.27B |
| Less accumulated depreciation and amortization |
-2.09B |
| Net property, plant and equipment |
1.18B |
| Goodwill |
1.73B |
| Intangible assets |
601.57M |
| Deferred financing costs, net of accumulated amortization |
| Other assets |
39.39M |
| Total assets |
3.9B |
| Current liabilities: |
| Trade accounts payable |
17.64M |
| Current maturities of long-term debt |
28.82M |
| Accrued expenses |
110.15M |
| Deferred income |
102.49M |
| Total current liabilities |
259.09M |
| Long-term debt |
2.35B |
| Deferred income tax liabilities |
1.75M |
| Asset retirement obligation |
210.28M |
| Other liabilities |
23.91M |
| Total liabilities |
2.85B |
| Stockholder's equity: |
| Additional paid-in capital |
| Accumulated comprehensive income |
-27K |
| Accumulated deficit |
-637.37M |
| Cost of shares held in treasury, 17,216,635 and 17,119,205 shares in 2013 and 2012, respectively |
-12.3M |
| Stockholder's equity |
1.06B |
| Total liabilities and stockholder's equity |
3.9B |
| Stockholder's equity: |
| Preferred stock, value |
0 |
| Stockholder's equity: |
| Preferred stock, value |
| Stockholder's equity: |
| Common stock, value |
83K |
| Stockholder's equity: |
| Common stock, value |
15K |
| Current assets: |
| Cash and cash equivalents |
36.98M |
| Receivables, net of allowance for doubtful accounts |
207.51M |
| Prepaid expenses |
70.19M |
| Deferred income tax assets |
1.34M |
| Other current assets |
38.73M |
| Total current assets |
354.74M |
| Property, plant and equipment |
3.27B |
| Less accumulated depreciation and amortization |
-2.09B |
| Net property, plant and equipment |
1.18B |
| Goodwill |
1.72B |
| Intangible assets |
601.1M |
| Deferred financing costs, net of accumulated amortization |
| Other assets |
34.1M |
| Total assets |
3.89B |
| Current liabilities: |
| Trade accounts payable |
17.64M |
| Current maturities of long-term debt |
28.82M |
| Accrued expenses |
107.06M |
| Deferred income |
102.49M |
| Total current liabilities |
256M |
| Long-term debt |
2.35B |
| Deferred income tax liabilities |
1.75M |
| Asset retirement obligation |
210.28M |
| Other liabilities |
23.91M |
| Total liabilities |
2.84B |
| Stockholder's equity: |
| Common stock, value |
0 |
| Additional paid-in capital |
| Accumulated comprehensive income |
-27K |
| Accumulated deficit |
-1.73B |
| Stockholder's equity |
1.04B |
| Total liabilities and stockholder's equity |
3.89B |
