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v3.19.3.a.u2

Senior Notes (Details) - USD ($) |  |  | 12 Months Ended
--- | --- | --- | ---
Dec. 19, 2019 | May 31, 2018 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Debt Instrument [Line Items] |  |  |  |  |
Repayments of Long-term Lines of Credit |  |  | $ 118,261,000 | $ 189,400,000 | $ 82,600,000
Debt instrument, term |  |  | 77 months |  |
Proceeds from the issuance of the 6.625% senior notes |  |  | $ 76,688,000 | 320,125,000 | 0
Debt Instrument, Unamortized Discount |  |  | 319,000 |  |
Accretion of discount on senior notes |  |  | 492,000 | 272,000 | 0
Amortization of debt issuance costs |  |  | $ 392,000 | 532,000 | $ 820,000
Debt Instrument, Redemption, Period One [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt redemption price (percent) |  |  | 100.00% |  |
Debt Instrument, Redemption Price, Percentage, Change Of Control |  |  | 101.00% |  |
Senior Note Two [Member] | Debt Instrument, Redemption, Period One [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt redemption price (percent) |  |  | 100.00% |  |
Senior Note Two [Member] | Debt Instrument, Redemption, Period Two [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt redemption price (percent) |  |  | 106.625% |  |
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed |  |  | 40.00% |  |
Senior Note Two [Member] | Debt Instrument, Redemption, Period Three [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed |  |  | 60.00% |  |
Debt Instrument, Redemption Period Within Close Date |  |  | 180 days |  |
Senior Notes [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Principal amount |  | $ 325,000,000 | $ 400,000,000 |  |
Debt premium |  |  | 1,688,000 |  |
Long-term debt, fair value |  |  | 426,400,000 |  |
Interest expense |  |  | 21,700,000 | 12,600,000 |
Accretion of discount on senior notes |  |  | 500,000 | $ 300,000 |
Amortization of debt issuance costs |  |  | $ 100,000 |  |
Senior Notes [Member] | Senior Note One [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Repayments of Long-term Lines of Credit |  | 291,400,000 |  |  |
Debt Issuance Costs, Gross |  | 1,400,000 |  |  |
Principal amount |  | 325,000,000 |  |  |
Proceeds from the issuance of the 6.625% senior notes |  | $ 320,100,000 |  |  |
Debt Instrument, Discount Rate |  | 1.50% | 6.87% |  |
Debt Instrument, Unamortized Debt Issuance Costs |  |  |  | 6.69% |
Debt Instrument, Unamortized Discount |  |  | $ 4,900,000 |  |
Senior Notes [Member] | Senior Note Two [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt Instrument, Increase, Accrued Interest | $ 200,000 |  |  |  |
Debt Issuance Costs, Gross | 1,000,000 |  |  |  |
Debt instrument interest rate (in percent) |  |  | 6.625% |  |
Principal amount | 75,000,000 |  | $ 400,000,000 | $ 325,000,000 |
Proceeds from the issuance of the 6.625% senior notes | $ 76,900,000 |  |  |  |
Debt premium |  |  | $ 1,688,000 | $ 0 |
Debt Instrument, Discount Rate |  |  | 6.20% |  |
Debt Instrument, Unamortized Debt Issuance Costs |  |  |  | 6.88% |

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- Definition Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28541-108399 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.8) -URI http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227 + Details
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- Definition The cash outflow for the settlement of obligation drawn from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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