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EQUITY COMPENSATION (Tables) | 12 Months Ended
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Dec. 31, 2023
Share-Based Payment Arrangement [Abstract] |
Schedule of Equity Compensation Expense and Associated Income Tax Benefits | The following table summarizes the Evergy Companies' equity compensation expense and the associated income tax benefit.
|  | 2023 |  | 2022 |  | 2021
Evergy |  | (millions)
Equity compensation expense |  | $ | 17.7 |  |  | $ | 18.8 |  |  | $ | 15.6 |
Income tax (expense) benefit |  | 1.6 |  |  | 2.6 |  |  | (0.1) |
Evergy Kansas Central |  |  |  |  |  |
Equity compensation expense |  | 6.5 |  |  | 8.4 |  |  | 6.9 |
Income tax (expense) benefit |  | 1.4 |  |  | 1.7 |  |  | (0.2) |
Evergy Metro |  |  |  |  |  |
Equity compensation expense |  | 5.7 |  |  | 6.0 |  |  | 5.1 |
Income tax (expense) benefit |  | (0.6) |  |  | 0.2 |  |  | (0.6) |
Schedule of Restricted Stock Unit Activity | RSU activity for awards with performance measures for 2023 is summarized in the following table.
| Nonvested Restricted Share Units |  | Grant Date Fair Value*
Beginning balance as of January 1, 2023 |  | 546,898 |  |  |  |  | $ | 63.57 |  |
Granted |  | 231,069 |  |  |  |  | 59.77 |  |
Vested |  | (108,041) |  |  |  |  | 87.98 |  |
Forfeited |  | (6,199) |  |  |  |  | 58.44 |  |
Ending balance as of December 31, 2023 |  | 663,727 |  |  |  |  | 58.32 |  |
* weighted-average RSU activity for awards with only service requirements for 2023 is summarized in the following table.
| Nonvested Restricted Share Units |  | Grant Date Fair Value*
Beginning balance as of January 1, 2023 |  | 239,495 |  |  |  |  | $ | 58.98 |  |
Granted |  | 79,199 |  |  |  |  | 57.47 |  |
Vested |  | (52,412) |  |  |  |  | 62.92 |  |
Forfeited |  | (2,068) |  |  |  |  | 57.35 |  |
Ending balance as of December 31, 2023 |  | 264,214 |  |  |  |  | 57.76 |  |
* weighted-average

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