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SHORT-TERM BORROWINGS AND SHORT-TERM BANK LINES OF CREDIT (Tables) | 12 Months Ended
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Dec. 31, 2020
Debt Disclosure [Abstract] |
Schedule of Short-term Debt | The following table summarizes the committed credit facilities (excluding receivable sale facilities discussed in Note 4) available to the Evergy Companies as of December 31, 2020 and 2019.
|  | Amounts Drawn |  |  |
| Master Credit Facility | Commercial Paper | Letters of Credit | Cash Borrowings | Available Borrowings |  | Weighted Average Interest Rate on Short-Term Borrowings
December 31, 2020 | (millions) |  |
Evergy, Inc. | $ | 450.0 |  | n/a | $ | 0.7 |  | $ | 200.0 |  | $ | 249.3 |  |  | 1.40%
Evergy Kansas Central | 1,000.0 |  | 50.0 |  | 17.0 |  | — |  | 933.0 |  |  | 0.23%
Evergy Metro | 600.0 |  | — |  | — |  | — |  | 600.0 |  |  | —%
Evergy Missouri West | 450.0 |  | 65.0 |  | 2.0 |  | — |  | 383.0 |  |  | 0.36%
Evergy | $ | 2,500.0 |  | $ | 115.0 |  | $ | 19.7 |  | $ | 200.0 |  | $ | 2,165.3 |  |  |
December 31, 2019 |  |  |  |  |  |  |
Evergy, Inc. | $ | 450.0 |  | n/a | $ | 0.7 |  | $ | 20.0 |  | $ | 429.3 |  |  | 2.99%
Evergy Kansas Central | 1,000.0 |  | 249.2 |  | 14.2 |  | — |  | 736.6 |  |  | 2.07%
Evergy Metro | 600.0 |  | 199.3 |  | — |  | — |  | 400.7 |  |  | 2.02%
Evergy Missouri West | 450.0 |  | 93.4 |  | 2.1 |  | — |  | 354.5 |  |  | 2.02%
Evergy | $ | 2,500.0 |  | $ | 541.9 |  | $ | 17.0 |  | $ | 20.0 |  | $ | 1,921.1 |  |  |

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- Definition Tabular disclosure of short-term debt arrangements (having initial terms of repayment within one year or the normal operating cycle, if longer) including: (1) description of the short-term debt arrangement; (2) identification of the lender or type of lender; (3) repayment terms; (4) weighted average interest rate; (5) carrying amount of funds borrowed under the specified short-term debt arrangement as of the balance sheet date; (6) description of the refinancing of a short-term obligation when that obligation is excluded from current liabilities in the balance sheet; and (7) amount of a short-term obligation that has been excluded from current liabilities in the balance sheet because of a refinancing of the obligation. + 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) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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