Consolidated Balance Sheets - Evergy Kansas Central, Inc - USD ($) $ in Millions	Jun. 30, 2020	Dec. 31, 2019
CURRENT ASSETS:
Cash and cash equivalents	$ 176.2	$ 23.2
Receivables, net of allowance for credit losses, $4.9 and $3.8 respectively	396.0	228.5
Accounts receivable pledged as collateral	297.0	339.0
Fuel inventory and supplies	520.3	481.6
Income taxes receivable	112.7	85.5
Regulatory assets	207.7	231.7
Prepaid expenses and other assets	80.5	78.2
Total Current Assets	1,790.4	1,467.7
PROPERTY, PLANT AND EQUIPMENT, NET	19,191.8	19,184.4
OTHER ASSETS:
Regulatory assets	1,714.6	1,740.5
Nuclear decommissioning trust fund	557.4	573.2
Other	501.1	511.5
Total Other Assets	5,109.7	5,161.8
TOTAL ASSETS	26,250.4	25,975.9
CURRENT LIABILITIES:
Notes payable and commercial paper	467.0	561.9
Collateralized note payable	297.0	339.0
Accounts payable	332.8	528.8
Accrued taxes	200.2	145.1
Accrued interest	92.8	122.3
Regulatory liabilities	51.7	63.3
Asset retirement obligations	66.7	71.3
Other	147.2	161.6
Total Current Liabilities	2,086.1	2,335.9
LONG-TERM LIABILITIES:
Deferred income taxes	1,602.2	1,744.4
Unamortized investment tax credits	188.2	375.4
Regulatory liabilities	2,581.2	2,248.3
Pension and post-retirement liability	1,007.6	1,017.6
Asset retirement obligations	619.1	602.8
Other	357.9	340.7
Total Long-Term Liabilities	15,637.4	15,094.7
Commitments and Contingencies (Note 10)
Evergy, Inc. Shareholders' Equity:
Common stock	7,073.5	7,070.4
Retained earnings	1,524.1	1,551.5
Total Evergy, Inc. Shareholders' Equity	8,547.8	8,571.9
Noncontrolling Interests	(20.9)	(26.6)
Total Equity	8,526.9	8,545.3
TOTAL LIABILITIES AND EQUITY	26,250.4	25,975.9
Evergy Kansas Central
CURRENT ASSETS:
Cash and cash equivalents	52.2	5.2
Receivables, net of allowance for credit losses, $4.9 and $3.8 respectively	265.6	140.4
Related party receivables	15.4	9.9
Accounts receivable pledged as collateral	146.0	171.0
Fuel inventory and supplies	281.4	266.4
Income taxes receivable	26.6	30.4
Regulatory assets	93.0	93.3
Prepaid expenses and other assets	34.3	34.3
Total Current Assets	914.5	750.9
PROPERTY, PLANT AND EQUIPMENT, NET	9,833.5	9,864.9
OTHER ASSETS:
Regulatory assets	710.2	730.4
Nuclear decommissioning trust fund	263.2	272.5
Other	256.3	266.0
Total Other Assets	1,229.7	1,268.9
TOTAL ASSETS	12,136.2	12,046.7
CURRENT LIABILITIES:
Notes payable and commercial paper	215.0	249.2
Collateralized note payable	146.0	171.0
Accounts payable	159.8	200.5
Related party payables	17.7	14.8
Accrued taxes	105.0	98.7
Accrued interest	45.0	74.2
Regulatory liabilities	40.0	42.3
Asset retirement obligations	23.3	23.3
Other	132.7	130.2
Total Current Liabilities	903.3	1,286.5
LONG-TERM LIABILITIES:
Deferred income taxes	819.3	817.7
Unamortized investment tax credits	66.6	253.2
Regulatory liabilities	1,402.0	1,132.5
Pension and post-retirement liability	467.7	495.5
Asset retirement obligations	258.7	249.6
Other	185.6	151.8
Total Long-Term Liabilities	7,130.3	6,555.2
Commitments and Contingencies (Note 10)
Evergy, Inc. Shareholders' Equity:
Common stock	2,737.6	2,737.6
Retained earnings	1,385.9	1,494.0
Total Evergy, Inc. Shareholders' Equity	4,123.5	4,231.6
Noncontrolling Interests	(20.9)	(26.6)
Total Equity	4,102.6	4,205.0
TOTAL LIABILITIES AND EQUITY	12,136.2	12,046.7
Consolidated Entity Excluding Variable Interest Entities (VIE)
CURRENT LIABILITIES:
Current maturities of long-term debt	350.8	251.1
LONG-TERM LIABILITIES:
Long-term debt, net	9,281.2	8,746.7
Consolidated Entity Excluding Variable Interest Entities (VIE) | Evergy Kansas Central
CURRENT ASSETS:
PROPERTY, PLANT AND EQUIPMENT, NET	9,833.5	9,864.9
CURRENT LIABILITIES:
Current maturities of long-term debt	0.0	250.0
LONG-TERM LIABILITIES:
Long-term debt, net	3,930.4	3,436.1
Variable Interest Entities
CURRENT LIABILITIES:
Current maturities of long-term debt	18.8	32.3
LONG-TERM LIABILITIES:
Long-term debt, net	0.0	18.8
Variable Interest Entities | Evergy Kansas Central
CURRENT ASSETS:
PROPERTY, PLANT AND EQUIPMENT, NET	158.5	162.0
CURRENT LIABILITIES:
Current maturities of long-term debt	18.8	32.3
LONG-TERM LIABILITIES:
Long-term debt, net	$ 0.0	$ 18.8