SENIOR AND CONVERTIBLE SENIOR NOTES - Schedule of Senior and Convertible Senior Notes (Details) - Senior Notes [Member] - USD ($) $ in Thousands |
Dec. 31, 2016 |
Dec. 31, 2015 |
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Debt Instrument [Line Items] | ||
Net debt issuance costs | $ (8,230) | $ (10,745) |
Senior and convertible senior notes, net | 1,095,119 | 1,093,173 |
4.50% senior notes due 2018 [Member] | ||
Debt Instrument [Line Items] | ||
Senior and convertible senior notes, gross | 175,000 | 175,000 |
7.15% senior notes due 2020 [Member] | ||
Debt Instrument [Line Items] | ||
Senior and convertible senior notes, gross | 301,849 | 302,418 |
7.00% senior notes due 2022 [Member] | ||
Debt Instrument [Line Items] | ||
Senior and convertible senior notes, gross | 300,000 | 300,000 |
6.00% senior notes due 2025 [Member] | ||
Debt Instrument [Line Items] | ||
Senior and convertible senior notes, gross | 200,000 | 200,000 |
1.875% convertible senior notes due 2032 [Member] | ||
Debt Instrument [Line Items] | ||
Senior and convertible senior notes, gross | $ 126,500 | $ 126,500 |
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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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