Consolidated Balance Sheets - Evergy Metro, Inc (Parenthetical) - USD ($) $ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Receivables, net of allowance for credit losses of $13.3 and $15.3, respectively | $ 13.3 | $ 15.3 |
| Common stock - shares authorized (in shares) | 600,000,000 | 600,000,000 |
| Common stock - shares issued (in shares) | 230,561,238 | 230,262,674 |
| Evergy Metro | ||
| Receivables, net of allowance for credit losses of $13.3 and $15.3, respectively | $ 5.0 | $ 5.7 |
| Common stock - shares authorized (in shares) | 1,000 | 1,000 |
| Common stock - shares issued (in shares) | 1 | 1 |