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Line of Credit, Long-Term Debt and Finance Lease Obligations (Tables) | 12 Months Ended
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Dec. 31, 2019
Debt Disclosure [Abstract] |
Schedule of Long-Term Debt | The carrying value of the Company’s long-term debt was $1.7 billion and $2.0 billion at December 31, 2019 and 2018, respectively, and consisted of the following (in thousands):
|  | December 31, 2019 |
|  | Principal |  |  | Unamortized Debt Issuance Costs |  |  | Total |
Senior n otes |  | $ | 1,750,000 |  |  | $ | (19,762 | ) |  | $ | 1,730,238 |
Revolving line of credit |  |  | — |  |  |  | (2,664 | ) |  |  | (2,664 | )
Total |  | $ | 1,750,000 |  |  | $ | (22,426 | ) |  | $ | 1,727,574 |
|  | December 31, 2018 |
|  | Principal |  |  | Unamortized Debt Issuance Costs |  |  | Total |
Senior n otes |  | $ | 1,250,000 |  |  | $ | (15,408 | ) |  | $ | 1,234,592 |
Revolving line of credit |  |  | 739,500 |  |  |  | (4,274 | ) |  |  | 735,226 |
Total |  | $ | 1,989,500 |  |  | $ | (19,682 | ) |  | $ | 1,969,818 |
Summary of Estimated Fair Value of Notes | The estimated fair value of the Company’s 2023 Notes and 2027 Notes were estimated using trading prices as of December 31, 2019 and 2018, respectively, as Level 2 inputs to estimate fair value and are summarized as follows (in thousands):
|  | December 31, |
|  | 2019 |  |  | 2018 |
2023 Notes |  | $ | 766,875 |  |  | $ | 736,725 |
2027 Notes |  |  | 1,025,600 |  |  |  | 482,500 |
Schedule of Financial Lease Obligations | The Company’s finance lease obligations consist of the following (in thousands):
|  | December 31, |
|  | 2019 |  |  | 2018 |
Finance lease obligations |  | $ | 188 |  |  | $ | 441 |
Less: Current portion |  |  | (130 | ) |  |  | (253 | )
Long-term portion |  | $ | 58 |  |  | $ | 188 |

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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