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Long-Term Debt - Long-Term Debt (Detail) (USD $) In Thousands, unless otherwise specified | Sep. 30, 2014 | Dec. 31, 2013
--- | --- | ---
Debt Instrument [Line Items] |  |
Total debt | $ 783,481 | $ 748,373
Less current maturities | (24,018) | (18,216)
Long-Term Debt | 759,463 | 730,157
2011 Revolving Credit Facility [Member] |  |
Debt Instrument [Line Items] |  |
Total debt | 0 | 0
2014 Revolving Credit Facility [Member] |  |
Debt Instrument [Line Items] |  |
Total debt | 9,779 | 0
7.0% Senior Subordinated Notes Due 2022 [Member] |  |
Debt Instrument [Line Items] |  |
Total debt | 200,000 | 200,000
5.0% Senior Subordinated Notes due 2023 [Member] |  |
Debt Instrument [Line Items] |  |
Total debt | 300,000 | 300,000
Notes Payable to Finance Company [Member] |  |
Debt Instrument [Line Items] |  |
Total debt | 5,214 | 7,629
Mortgage Loan at Fix Interest Rate [Member] |  |
Debt Instrument [Line Items] |  |
Total debt | 149,364 | 157,571
Mortgage Loan at Variable Interest Rate [Member] |  |
Debt Instrument [Line Items] |  |
Total debt | 115,990 | 79,893
Net Debt Discount and Premium [Member] |  |
Debt Instrument [Line Items] |  |
Total debt | (1,785) | (1,800)
Other [Member] |  |
Debt Instrument [Line Items] |  |
Total debt | $ 4,919 | $ 5,080

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- Definition Amount of long-term debt before deduction of unamortized discount or premium. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, with initial maturities beyond one year or the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 + Details
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- Definition Amount of long-term debt, after unamortized discount or premium, scheduled to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19,20) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19 -Article 5 + Details
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- Definition Carrying amount of long-term debt, net of unamortized discount or premium, excluding amounts to be repaid within one year or the normal operating cycle, if longer (current maturities). Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 + Details
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