v3.8.0.1

Long-Term Debt (Tables) | 9 Months Ended
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Sep. 30, 2017
Debt Disclosure [Abstract] |
Schedule of Outstanding Senior Notes Issuances | The following table details the Company's Senior Notes issuances as of September 30, 2017 and December 31, 2016:
September 30, 2017 |  | 2016 Senior Notes |  | 2013 Senior Notes |  | 2012 Senior Notes |  | Total
Principal amount |  | $ | 110,000 |  |  | $ | 152,500 |  |  | $ | — |  |  | $ | 262,500 |
Less: unamortized issuance costs |  | 3,664 |  |  | 4,406 |  |  | — |  |  | 8,070 |
Carrying value |  | $ | 106,336 |  |  | $ | 148,094 |  |  | $ | — |  |  | $ | 254,430 |
December 31, 2016 |  | 2016 Senior Notes |  | 2013 Senior Notes |  | 2012 Senior Notes |  | Total
Principal amount |  | $ | 110,000 |  |  | $ | 152,500 |  |  | $ | 100,000 |  |  | $ | 362,500 |
Less: unamortized issuance costs |  | 3,694 |  |  | 4,532 |  |  | 2,865 |  |  | 11,091 |
Carrying value |  | $ | 106,306 |  |  | $ | 147,968 |  |  | $ | 97,135 |  |  | $ | 351,409 |
Other details: |  |  |  |  |  |  |  |
Original debt issuance costs |  | $ | 3,715 |  |  | $ | 5,054 |  |  | $ | 3,406 |  |  |
Maturity date |  | June 14, 2046 |  |  | Dec 1, 2043 |  |  | Mar 27, 2042 |  |  |
Earliest redeemable date (for cash) |  | June 14, 2021 |  |  | Dec 1, 2018 |  |  | Mar 27, 2017 |  |  |
Coupon rate |  | 6.625 | % |  | 7.75 | % |  | 8.00 | % |  |
Effective interest rate |  | 7.07 | % |  | 8.04 | % |  | 8.31 | % |  |

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- Definition Tabular disclosure of long-debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the entity, if longer. + 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 FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21475-112644 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(e),(f)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=64930739&loc=d3e28878-108400 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21538-112644 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21506-112644 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28541-108399 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28551-108399 Reference 10: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21521-112644 + Details
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