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Short-Term Borrowings (Tables) | 3 Months Ended
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Mar. 31, 2021
Short-term Debt [Abstract] |
Schedule of Line of Credit | The Company maintains lines of credit aggregating $110.0 million.
|  | (Millions) |  |  |  |  |  |  |  |  |
|  | As of March 31, 2020 |  |  |  |  |  |  |  |  |
|  | Outstanding |  | Available |  | Maximum |  | Credit Type |  | Renewal Date |
Bank of America |  | $ | - |  |  | $ | 30.0 |  |  | $ | 30.0 |  |  | Uncommitted |  | January 27, 2022 |
PNC Bank |  |  | 10.0 |  |  |  | 58.0 |  |  |  | 68.0 |  |  | Committed |  | January 31, 2023 |
CoBank |  |  | 3.0 |  |  |  | 9.0 |  |  |  | 12.0 |  |  | Committed |  | November 30, 2023 |
|  | $ | 13.0 |  |  | $ | 97.0 |  |  | $ | 110.0 |  |  |  |  |  |

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- Definition Tabular disclosure of short-term or long-term contractual arrangements with lenders, including letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. + 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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- References No definition available. + Details
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