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v3.19.3.a.u2

Debt Senior Unsecured Notes (Details Textual) (Details) - USD ($) |  |  |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Oct. 04, 2018 | Aug. 21, 2018 | Dec. 09, 2016 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017 | Feb. 26, 2020 | Feb. 25, 2020 | Apr. 14, 2015
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Senior unsecured notes payable |  |  |  | $ 1,039,416,000 | $ 1,037,837,000 |  |  |  |
Proceeds from issuance of debt |  |  | $ 181,500,000 |  |  |  |  |  |
Loss on extinguishment of debt |  | $ (31,200,000) |  | 0 | 31,226,000 | $ 0 |  |  |
Long-term line of credit |  |  |  | 288,000,000 | 220,000,000 |  |  |  |
Borrowings under Credit Agreement |  |  |  | 255,000,000.0 | $ 40,000,000 |  |  |  |
Unsecured Debt | Senior Notes [Member] |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  | $ 1,050,000,000.00 |  |  |  |  |
Unsecured Debt | Senior Notes Due 2023 |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Senior unsecured notes payable |  |  | $ 175,000,000.0 |  |  |  |  |  | $ 400,000,000.0
Stated interest rate |  |  |  |  |  |  |  |  | 6.875%
Effective interest rate |  |  |  | 5.50% |  |  |  |  |
Repayments of debt |  | $ 30,400,000 |  |  |  |  |  |  |
Unsecured Debt | Senior Notes Due 2023 | Debt Instrument, Redemption, Period One |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Percentage of principal amount redeemed |  | 105.156% | 105.50% |  |  |  |  |  |
Unsecured Debt | 2026 Notes Offering |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Senior unsecured notes payable |  | $ 750,000,000.0 |  |  |  |  |  |  |
Stated interest rate |  | 5.875% |  |  |  |  |  |  |
Proceeds from issuance of unsecured debt |  | $ 740,000,000.0 |  |  |  |  |  |  |
Unsecured Debt | Additional 2026 Notes |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Senior unsecured notes payable | $ 300,000,000.0 |  |  |  |  |  |  |  |
Stated interest rate | 5.875% |  |  |  |  |  |  |  |
Percentage of principal amount redeemed | 100.50% |  |  |  |  |  |  |  |
Proceeds from issuance of unsecured debt | $ 297,300,000 |  |  |  |  |  |  |  |
Unsecured Debt | Additional 2026 Notes | Debt Instrument, Redemption, Period One |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Basis spread on variable rate | 5.00% |  |  |  |  |  |  |  |
Threshold percentage of principle | 25.00% |  |  |  |  |  |  |  |
Default period | 30 days |  |  |  |  |  |  |  |
Period after notice to comply | 180 days |  |  |  |  |  |  |  |
Period after notice to comply with other agreements | 60 days |  |  |  |  |  |  |  |
Maximum aggregate payment defaults and accelerations | $ 50,000,000.0 |  |  |  |  |  |  |  |
Maximum outstanding judgments | $ 50,000,000.0 |  |  |  |  |  |  |  |
Maximum outstanding judgements, payment period | 60 days |  |  |  |  |  |  |  |
Unsecured Debt | Senior Notes Due 2026 | Debt Instrument, Redemption, Period One |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Percentage of principal amount redeemed | 35.00% |  |  |  |  |  |  |  |
Debt redemption price, percentage | 105.875% |  |  |  |  |  |  |  |
Threshold percentage of outstanding principal remaining | 65.00% |  |  |  |  |  |  |  |
Unsecured Debt | Senior Notes Due 2026 | Debt Instrument, Redemption, Period Two |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt redemption price, percentage | 104.406% |  |  |  |  |  |  |  |
Redemption period | 180 days |  |  |  |  |  |  |  |
Subsequent Event |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Borrowings under Credit Agreement |  |  |  |  |  |  | $ 255,000,000 | $ 255,000,000.0 |

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