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SHORT-TERM BORROWINGS AND SHORT-TERM BANK LINES OF CREDIT (Tables) | 3 Months Ended
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Mar. 31, 2019
Debt Disclosure [Abstract] |
Schedule of short-term debt | The following table summarizes the committed credit facilities (excluding receivable sale facilities discussed in Note 3 and Evergy's term loan credit agreement discussed below) available to the Evergy Companies as of March 31, 2019 and December 31, 2018.
|  | Amounts Drawn |  |  |
| Credit Facility | Commercial Paper | Letters of Credit | Cash Borrowings | Available Borrowings |  | Weighted Average Interest Rate on Short-Term Borrowings
March 31, 2019 | (millions) |  |
Evergy, Inc. | $ | 450.0 |  | n/a | $ | 1.0 |  | $ | 100.0 |  | $ | 349.0 |  |  | 3.73%
Westar Energy | 1,000.0 |  | 413.8 |  | 18.3 |  | — |  | 567.9 |  |  | 2.77%
KCP&L | 600.0 |  | 176.0 |  | 2.7 |  | — |  | 421.3 |  |  | 2.89%
GMO | 450.0 |  | 121.2 |  | 2.1 |  | — |  | 326.7 |  |  | 2.75%
Evergy | $ | 2,500.0 |  | $ | 711.0 |  | $ | 24.1 |  | $ | 100.0 |  | $ | 1,664.9 |  |  |
December 31, 2018 |  |  |  |  |  |  |
Evergy, Inc. | $ | 450.0 |  | n/a | $ | 1.0 |  | $ | — |  | $ | 449.0 |  |  | —%
Westar Energy | 1,000.0 |  | 411.7 |  | 18.3 |  | — |  | 570.0 |  |  | 3.08%
KCP&L | 600.0 |  | 176.9 |  | 2.7 |  | — |  | 420.4 |  |  | 2.95%
GMO | 450.0 |  | 150.0 |  | 2.1 |  | — |  | 297.9 |  |  | 3.00%
Evergy | $ | 2,500.0 |  | $ | 738.6 |  | $ | 24.1 |  | $ | — |  | $ | 1,737.3 |  |  |

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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=6877327&loc=d3e13212-122682 + Details
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