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Long-Term Debt - Schedule of Long-term Debt (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016 | Mar. 30, 2017 | Dec. 31, 2016
Debt Instrument |  |  |  |  |  |
Long-term debt | $ 1,392,947 |  | $ 1,392,947 |  |  | $ 1,441,724
Partnership’s term loan facility due May 2018 |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Long term debt gross | 0 |  | 0 |  |  | 150,000
Less: Deferred financing costs, net of amortization | 0 |  | 0 |  |  | (353)
Long-term debt | 0 |  | 0 |  |  | 149,647
Partnership’s 6% senior notes due April 2021 | Senior Notes |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Long term debt gross | 350,000 |  | 350,000 |  |  | 350,000
Less: Debt discount, net of amortization | (2,700) |  | (2,700) |  |  | (3,213)
Less: Deferred financing costs, net of amortization | (3,595) |  | (3,595) |  |  | (4,366)
Long-term debt | $ 343,705 |  | $ 343,705 |  |  | 342,421
Interest rate (as a percent) | 6.00% |  | 6.00% |  |  |
Partnership’s 6% senior notes due October 2022 | Senior Notes |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Long term debt gross | $ 350,000 |  | $ 350,000 |  |  | 350,000
Less: Debt discount, net of amortization | (3,603) |  | (3,603) |  |  | (4,076)
Less: Deferred financing costs, net of amortization | (4,155) |  | (4,155) |  |  | (4,768)
Long-term debt | $ 342,242 |  | $ 342,242 |  |  | 341,156
Interest rate (as a percent) | 6.00% |  | 6.00% |  |  |
Revolving Credit Facility | Revolving credit facility due November 2020 |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Long-term debt | $ 75,500 |  | $ 75,500 |  |  | 99,000
Commitment fee amount | 200 | $ 200 | 500 | $ 400 |  |
Revolving Credit Facility | Partnership’s revolving credit facility due March 2022 |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Long-term debt | 631,500 |  | 631,500 |  |  | 0
Long term debt | 631,500 |  | 631,500 |  |  |
Interest rate (as a percent) |  |  |  |  | 6.00% |
Revolving Credit Facility | Partnership’s revolving credit facility due May 2018 |  |  |  |  |  |
Debt Instrument |  |  |  |  |  |
Long-term debt | 0 |  | 0 |  |  | $ 509,500
Commitment fee amount | $ 600 | $ 300 | $ 1,500 | $ 1,000 |  |

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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. + 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 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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