Consolidated Statements of Comprehensive Income - Evergy Metro, Inc - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
OPERATING REVENUES	$ 1,116.7	$ 1,216.9
OPERATING EXPENSES:
Fuel and purchased power	258.2	330.0
Operating and maintenance	288.2	306.9
Depreciation and amortization	218.5	213.6
Taxes other than income tax	92.3	93.3
Total Operating Expenses	919.2	1,007.3
INCOME FROM OPERATIONS	197.5	209.6
OTHER INCOME (EXPENSE):
Investment earnings (loss)	(0.8)	3.2
Other income	2.3	8.2
Other expense	(22.7)	(19.4)
Total Other Expense, Net	(21.2)	(8.0)
Interest expense	96.2	91.1
INCOME BEFORE INCOME TAXES	80.1	110.5
Income tax expense	10.1	9.3
Net income attributable to Evergy, Inc.	69.4	99.5
Derivative hedging activity
Reclassification to expenses, net of tax:	(1.3)	0.0
Derivative hedging activity, net of tax	1.3	(10.2)
Total other comprehensive income (loss)	1.3	(10.2)
COMPREHENSIVE INCOME (LOSS)	70.7	89.3
Evergy Metro
OPERATING REVENUES	375.5	425.4
OPERATING EXPENSES:
Fuel and purchased power	92.5	134.9
Operating and maintenance	105.9	122.0
Depreciation and amortization	81.4	78.9
Taxes other than income tax	32.0	32.7
Total Operating Expenses	311.8	368.5
INCOME FROM OPERATIONS	63.7	56.9
OTHER INCOME (EXPENSE):
Investment earnings (loss)	0.5	0.8
Other income	0.0	0.8
Other expense	(7.4)	(5.0)
Total Other Expense, Net	(6.9)	(3.4)
Interest expense	28.6	33.8
INCOME BEFORE INCOME TAXES	28.2	19.7
Income tax expense	2.6	3.7
Net income attributable to Evergy, Inc.	25.6	16.0
Derivative hedging activity
Reclassification to expenses, net of tax:	(0.1)	0.9
Derivative hedging activity, net of tax	(0.1)	0.9
Total other comprehensive income (loss)	(0.1)	0.9
COMPREHENSIVE INCOME (LOSS)	$ 25.5	$ 16.9