|
Long-Term Debt (Details) (USD $)
In Thousands, unless otherwise specified |
Jun. 30, 2012
|
Dec. 31, 2011
|
|---|---|---|
| Long-term debt | ||
| Total debt | $ 537,570 | $ 547,619 |
| Less current maturities | (12,175) | (11,608) |
| Long-Term Debt | 525,395 | 536,011 |
|
9% Senior Subordinate Note due 2018 [Member]
|
||
| Long-term debt | ||
| Total debt | 210,000 | 210,000 |
|
5% Convertible Senior Note due 2029 [Member]
|
||
| Long-term debt | ||
| Total debt | 134,905 | 155,055 |
|
Notes Payable to finance company [Member]
|
||
| Long-term debt | ||
| Total debt | 11,932 | 13,223 |
|
Mortgage Loan at Variable Interest Rate [Member]
|
||
| Long-term debt | ||
| Total debt | 63,930 | 65,640 |
|
Debt Discount and Premium [Member]
|
||
| Long-term debt | ||
| Total debt | (14,015) | (18,635) |
|
Other Debt [Member]
|
||
| Long-term debt | ||
| Total debt | 5,590 | 5,752 |
|
2011 Revolving Credit Facility [Member]
|
||
| Long-term debt | ||
| Total debt |