Long-Term Debt - Due to the adoption of ASU No. 2015-03 (Details 1) - USD ($) $ in Thousands |
Dec. 31, 2015 |
Dec. 31, 2014 |
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| Item Effected [Line Items] | ||
| Long-term debt balance | $ 6,397,537 | $ 6,080,023 |
| Prior to the adoption of ASU No. 2015-03 | ||
| Item Effected [Line Items] | ||
| Long-term debt balance | 6,502,834 | 6,184,104 |
| Adoption of the ASU No. 2015-03 | ||
| Item Effected [Line Items] | ||
| Long-term debt balance | $ 105,297 | $ 104,081 |
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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 Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. 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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