|
Long-Term Debt - Long-Term Debt (Detail) (USD $)
In Thousands, unless otherwise specified |
Jun. 30, 2014
|
Dec. 31, 2013
|
|---|---|---|
| Debt Instrument [Line Items] | ||
| Total debt | $ 780,885 | $ 748,373 |
| Total debt | 780,885 | 748,373 |
| Less current maturities | (20,358) | (18,216) |
| Long-Term Debt | 760,527 | 730,157 |
|
7.0% Senior Subordinated Notes Due 2022 [Member]
|
||
| Debt Instrument [Line Items] | ||
| Total debt | 200,000 | 200,000 |
| Total debt | 200,000 | 200,000 |
|
5.0% Senior Subordinated Notes due 2023 [Member]
|
||
| Debt Instrument [Line Items] | ||
| Total debt | 300,000 | 300,000 |
| Total debt | 300,000 | 300,000 |
|
Notes Payable to Finance Company [Member]
|
||
| Debt Instrument [Line Items] | ||
| Total debt | 6,039 | 7,629 |
| Total debt | 6,039 | 7,629 |
|
Mortgage Loan at Fix Interest Rate [Member]
|
||
| Debt Instrument [Line Items] | ||
| Total debt | 153,992 | 157,571 |
| Total debt | 153,992 | 157,571 |
|
Mortgage Loan at Variable Interest Rate [Member]
|
||
| Debt Instrument [Line Items] | ||
| Total debt | 117,609 | 79,893 |
| Total debt | 117,609 | 79,893 |
|
Net Debt Discount and Premium [Member]
|
||
| Debt Instrument [Line Items] | ||
| Total debt | (1,799) | (1,800) |
| Total debt | (1,799) | (1,800) |
|
Other [Member]
|
||
| Debt Instrument [Line Items] | ||
| Total debt | 5,044 | 5,080 |
| Total debt | $ 5,044 | $ 5,080 |