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v3.19.3.a.u2

Other Liabilities (Senior Notes) (Details) - Senior Notes - USD ($) |  | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Apr. 11, 2012 | Dec. 31, 2017 | Dec. 31, 2019
Debt Instrument [Line Items] |  |  |
Proceeds from issuance of debt | $ 100,000,000.0 |  |
Proceed from senior notes net of offering expenses and underwriting discount | $ 96,600,000 |  |
Stated interest rate |  |  | 8.00%
Effective interest rate |  |  | 8.31%
Redemption price as percentage of principal amount |  | 100.00% |

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