Consolidated Statements of Comprehensive Income - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Income Statement [Abstract]
OPERATING REVENUES	$ 1,809.9	$ 1,811.4	$ 4,621.4	$ 4,589.9
OPERATING EXPENSES:
Fuel and purchased power	393.1	433.7	1,078.8	1,169.1
SPP network transmission costs	110.7	99.7	322.0	272.4
Operating and maintenance	252.8	251.6	739.9	720.8
Depreciation and amortization	290.3	282.3	866.8	838.5
Taxes other than income tax	104.5	116.6	320.0	343.3
Total Operating Expenses	1,151.4	1,183.9	3,327.5	3,344.1
INCOME FROM OPERATIONS	658.5	627.5	1,293.9	1,245.8
OTHER INCOME (EXPENSE):
Investment earnings (loss)	1.7	(0.1)	(17.1)	7.8
Other income	4.8	12.9	31.5	31.2
Other expense	(10.9)	(9.8)	(29.2)	(30.7)
Total Other Income (Expense), Net	(4.4)	3.0	(14.8)	8.3
Interest expense	152.0	143.9	458.3	420.7
INCOME BEFORE INCOME TAXES	502.1	486.6	820.8	833.4
Income tax expense	26.0	20.0	45.6	34.7
Equity in earnings of equity method investees, net of income taxes	1.9	2.0	5.3	5.8
NET INCOME	478.0	468.6	780.5	804.5
Less: Net income attributable to noncontrolling interests	3.0	3.0	9.2	9.2
Net income attributable to Evergy, Inc.	$ 475.0	$ 465.6	$ 771.3	$ 795.3
BASIC AND DILUTED EARNINGS PER AVERAGE COMMON SHARE OUTSTANDING ATTRIBUTABLE TO EVERGY, INC. (see Note 1)
Basic earnings per common share (in dollars per share)	$ 2.06	$ 2.02	$ 3.35	$ 3.45
Diluted earnings per common share (in dollars per share)	$ 2.03	$ 2.02	$ 3.31	$ 3.45
Weighted Average Number of Shares Outstanding Reconciliation [Abstract]
Basic (in shares)	230.5	230.3	230.4	230.3
Diluted (in shares)	234.1	230.6	233.0	230.5
COMPREHENSIVE INCOME
NET INCOME	$ 478.0	$ 468.6	$ 780.5	$ 804.5
Derivative hedging activity
Reclassification to expenses, net of tax	1.2	1.4	4.0	4.1
Derivative hedging activity, net of tax	1.2	1.4	4.0	4.1
Defined benefit pension plans
Amortization of net gains included in net periodic benefit costs, net of tax	0.0	(0.1)	(0.1)	(0.1)
Change in unrecognized pension expense, net of tax	0.0	(0.1)	(0.1)	(0.1)
Total other comprehensive income	1.2	1.3	3.9	4.0
COMPREHENSIVE INCOME	479.2	469.9	784.4	808.5
Less: Comprehensive income attributable to noncontrolling interest	3.0	3.0	9.2	9.2
Comprehensive Income, Net of Tax, Attributable to Parent, Total	$ 476.2	$ 466.9	$ 775.2	$ 799.3

Evergy, Inc. 10-Q