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v3.19.3.a.u2

Fair Value Measurements (Fair Value of Long-term Borrowings Outstanding) (Details) - USD ($) $ in Thousands |  | 12 Months Ended |
--- | --- | --- | ---
Nov. 14, 2019 | Dec. 31, 2019 | Dec. 31, 2018
Debt Instrument [Line Items] |  |  |
Debt instrument term |  | 15 years |
Fixed rate long-term notes payable |  |  |
Debt Instrument [Line Items] |  |  |
Debt instrument term | 15 years |  |
Carrying Amount |  |  |
Debt Instrument [Line Items] |  |  |
Fair value of long-term borrowings |  | $ 326,521 | $ 288,942
Carrying Amount | Fixed rate long-term notes payable |  |  |
Debt Instrument [Line Items] |  |  |
Fair value of long-term borrowings |  | 300,446 | 261,618
Carrying Amount | Debenture bonds |  |  |
Debt Instrument [Line Items] |  |  |
Fair value of long-term borrowings |  | 26,075 | 27,324
Fair Value | Level 2 |  |  |
Debt Instrument [Line Items] |  |  |
Fair value of long-term borrowings |  | 333,756 | 282,601
Fair Value | Level 2 | Fixed rate long-term notes payable |  |  |
Debt Instrument [Line Items] |  |  |
Fair value of long-term borrowings |  | 307,904 | 256,447
Fair Value | Level 2 | Debenture bonds |  |  |
Debt Instrument [Line Items] |  |  |
Fair value of long-term borrowings |  | $ 25,852 | $ 26,154

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- Definition Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13433-108611 + Details
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- Definition Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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