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Short-Term Borrowings (Tables) | 3 Months Ended
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Mar. 31, 2023
Avista Utilities [Member] |
Line of Credit Facility [Line Items] |
Schedule of Balances Outstanding and Interest Rates of Borrowings | Balances outstanding and interest rates on borrowings (excluding letters of credit) under Avista Corp.’s $400 million revolving committed line of credit were as follows as of March 31, 2023 and December 31, 2022 (dollars in thousands):
|  | March 31, |  |  | December 31, |
|  | 2023 |  |  | 2022 |
Borrowings outstanding at end of period |  | $ | 231,000 |  |  | $ | 313,000 |
Letters of credit outstanding at end of period |  |  | 4,638 |  |  |  | 35,563 |
Average interest rate on borrowings at end of period |  |  | 5.79 | % |  |  | 5.31 | %
In 2022, Avista Corp. entered into a revolving credit agreement in the amount of $100 million with a maturity date in November 2023. As of March 31, 2023 and December 31, 2022, Avista Corp. did no t have any outstanding borrowings under this agreement.

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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 https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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