v3.20.2

Debt - Credit Agreement - Narrative (Details) - USD ($) |  |  | 1 Months Ended | 3 Months Ended | 9 Months Ended
--- | --- | --- | --- | --- | ---
Apr. 29, 2020 | Apr. 02, 2020 | Apr. 30, 2020 | Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Debt Instrument [Line Items] |  |  |  |  |  |  |
Proceeds from revolving line of credit |  |  |  |  |  | $ 180,298,000 | $ 394,631,000
Loss on extinguishment of debt |  |  |  | $ 0 | $ 0 | $ 497,000 | $ 0
5.50% Senior Notes | Unsecured senior notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Redeemed and discharged debt |  | $ 55,000,000.0 |  |  |  |  |
Revolving Credit Facility | Standard Chartered Bank Credit Agreement |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Borrowing amount |  |  | $ 130,000,000.0 |  |  |  |
Maturity period prior to the final maturity of unsecured senior notes |  |  | 60 days |  |  |  |
Extension fee percentage |  |  | 0.25% |  |  |  |
Basis spread on variable rate |  | 0.25% |  |  |  |  |
Proceeds from revolving line of credit | $ 35,000,000.0 | $ 95,000,000.0 |  |  |  |  |
Loss on extinguishment of debt |  | 500,000 |  |  |  |  |
Debt issuance costs |  | $ 2,000,000.0 |  |  |  |  |
Revolving Credit Facility | Standard Chartered Bank Credit Agreement | LIBOR |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Basis spread on variable rate |  | 2.00% |  |  |  |  |
Revolving Credit Facility | Wells Fargo Credit Agreement |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Repayment of debt |  | $ 16,800,000 |  |  |  |  |

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- Definition Line Of Credit Facility, Expiration Period Prior To Final Maturity Of Senior Notes + References No definition available. + Details
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- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
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- Definition Decrease for amounts of indebtedness forgiven by the holder of the debt instrument. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(f)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 + Details
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- Definition Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=119993939&loc=d3e28555-108399 + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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