v3.26.1
ORGANIZATION AND BASIS OF PRESENTATION - Earnings Per Share (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Income            
Net income $ 218.1 $ 154.6 $ 174.4 $ 128.1 $ 372.7 $ 302.5
Less: Net income attributable to noncontrolling interests 3.1   3.1   6.2 6.2
Net income attributable to Evergy, Inc. $ 215.0   $ 171.3   $ 366.5 $ 296.3
Common Shares Outstanding            
Weighted average equivalent common shares outstanding - basic (in shares) 230.9   230.4   230.8 230.4
Add: effect of dilutive securities (in shares) 5.6   2.3   5.3 2.0
Diluted average number of common shares outstanding (in shares) 236.5   232.7   236.1 232.4
Earnings Per Share, Basic $ 0.93   $ 0.74   $ 1.59 $ 1.29
Earnings Per Share, Diluted $ 0.91   $ 0.74   $ 1.55 $ 1.28