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v3.19.2

Long-Term Debt (Details Textual) |  |  | 1 Months Ended | 6 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Apr. 14, 2022 | Apr. 15, 2019 USD ($) | Apr. 30, 2019 USD ($) | Jun. 30, 2019 USD ($) Installment | Jun. 30, 2018 USD ($) | Apr. 25, 2019 USD ($) | Dec. 31, 2018 USD ($) | Oct. 31, 2017 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Debt Instrument, Outstanding Amount |  |  |  | $ 1,125,314,000 |  |  | $ 971,043,000 |
Debt financing cost and fees |  |  |  | 8,609,000 |  |  | 3,537,000 |
Repayment of debt |  |  |  | 220,000,000 | $ 4,000,000 |  |  |
Loss on extinguishment of debt |  |  |  | $ (9,150,000) |  |  |  |
Senior Secured First Lien Credit Facility [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Debt Instrument, Face Amount |  |  |  |  |  |  |  | $ 900,000,000
Senior Secured First Lien Credit Facility [Member] | Revolving Credit Facility [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  |  |  |  |  |  | $ 200,000,000 | 100,000,000
Senior Secured First Lien Credit Facility [Member] | Term Loan [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Debt Instrument, Face Amount |  |  |  |  |  |  |  | $ 800,000,000
Credit Facility [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Debt, Weighted Average Interest Rate |  |  |  | 5.50% |  |  |  |
Repayment of debt |  | $ 18,000,000 | $ 18,000,000 |  |  |  |  |
Credit Facility [Member] | Revolving Credit Facility [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Line of Credit Facility, Undrawn |  |  |  | $ 200,000,000 |  |  |  |
Line of Credit Facility, Expiration Date |  |  |  | Oct. 20, 2022 |  |  |  |
Credit Facility [Member] | Letter of Credit [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Debt Instrument, Outstanding Amount |  |  |  | $ 0 |  |  |  |
Credit Facility [Member] | Term Loan [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Debt Instrument, Outstanding Amount |  |  |  | $ 772,000,000 |  |  |  |
Debt Instrument, Maturity Date |  |  |  | Oct. 20, 2024 |  |  |  |
Debt Instrument, Number of Quarterly Payments | Installment |  |  |  | 27 |  |  |  |
Debt Instrument, Periodic Payment |  |  |  | $ 2,000,000 |  |  |  |
Debt Instrument, Commencement Date of Quarterly Payments |  |  |  | Mar. 31, 2018 |  |  |  |
Debt Instrument, Final Installment |  |  |  | $ 746,000,000 |  |  |  |
Senior Secured Second Lien Credit Facility [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Repayment of debt |  | 200,000,000 |  |  |  |  |  |
Senior Secured Second Lien Credit Facility [Member] | Term Loan [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Loss on extinguishment of debt |  |  | (5,500,000) |  |  |  |  |
Debt modification expenses |  |  | $ 3,700,000 |  |  |  |  |
Senior Unsecured Notes Due 2026 [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Debt Instrument, Face Amount |  | $ 375,000,000 |  |  |  | $ 375,000,000 |  |
Debt instrument interest stated percentage |  | 7.625% |  |  |  | 7.625% |  |
Debt instrument frequency of periodic payment |  | semi-annually |  |  |  |  |  |
Debt financing cost and fees |  | $ 6,700,000 |  |  |  |  |  |
Senior Notes due 2026 [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Debt instrument redemption description |  |  |  | The 2026 Notes may be redeemed, in whole or in part, at any time during the 12 months beginning on April 15, 2022 at a redemption price of 103.813%, during the 12 months beginning on April 15, 2023 at a redemption price of 101.906%, and at any time on or after April 15, 2024 at a redemption price of 100%, in each case plus accrued and unpaid interest, if any, thereon to the redemption date. |  |  |  |
Senior Notes due 2026 [Member] | Scenario, Forecast [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Debt instrument repurchase price percentage | 101.00% |  |  |  |  |  |  |
Senior Notes due 2026 [Member] | Debt Instrument, Redemption, Period One [Member] | Scenario, Forecast [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Debt instrument redemption price percentage | 107.625% |  |  |  |  |  |  |
Senior Notes due 2026 [Member] | Debt Instrument, Redemption, Period One [Member] | 12 Months Beginning on April 15, 2022 [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Debt instrument redemption price percentage | 103.813% |  |  |  |  |  |  |
Debt instrument redemption period start date | Apr. 15, 2022 |  |  |  |  |  |  |
Senior Notes due 2026 [Member] | Debt Instrument, Redemption, Period Two [Member] | Scenario, Forecast [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Debt instrument redemption price percentage | 100.00% |  |  |  |  |  |  |
Senior Notes due 2026 [Member] | Debt Instrument, Redemption, Period Two [Member] | 12 Months Beginning on April 15, 2023 [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Debt instrument redemption price percentage | 101.906% |  |  |  |  |  |  |
Debt instrument redemption period start date | Apr. 15, 2023 |  |  |  |  |  |  |
Senior Notes due 2026 [Member] | Debt Instrument, Redemption, Period Three [Member] | On or After April 15, 2024 [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Debt instrument redemption price percentage | 100.00% |  |  |  |  |  |  |
Debt instrument redemption period start date | Apr. 15, 2024 |  |  |  |  |  |  |
Senior Notes due 2026 [Member] | Maximum [Member] | Scenario, Forecast [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Debt instrument redemption percentage | 40.00% |  |  |  |  |  |  |

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