Consolidated Balance Sheets - Evergy Kansas Central, Inc - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019
CURRENT ASSETS:
Cash and cash equivalents	$ 304.4	$ 23.2
Receivables, net of allowance for credit losses	189.2	228.5
Accounts receivable pledged as collateral	322.0	339.0
Fuel inventory and supplies	498.9	481.6
Income taxes receivable	110.5	85.5
Regulatory assets	228.2	231.7
Prepaid expenses and other assets	79.6	78.2
Total Current Assets	1,732.8	1,467.7
PROPERTY, PLANT AND EQUIPMENT, NET	19,223.2	19,184.4
OTHER ASSETS:
Regulatory assets	1,714.5	1,740.5
Nuclear decommissioning trust fund	497.4	573.2
Other	519.9	511.5
Total Other Assets	5,068.4	5,161.8
TOTAL ASSETS	26,184.7	25,975.9
CURRENT LIABILITIES:
Notes payable and commercial paper	1,055.0	561.9
Collateralized note payable	322.0	339.0
Accounts payable	298.1	528.8
Accrued taxes	226.3	145.1
Accrued interest	137.3	122.3
Regulatory liabilities	56.4	63.3
Asset retirement obligations	69.0	71.3
Other	142.3	161.6
Total Current Liabilities	2,397.7	2,335.9
LONG-TERM LIABILITIES:
Deferred income taxes	1,796.7	1,744.4
Unamortized investment tax credits	373.2	375.4
Regulatory liabilities	2,156.1	2,248.3
Pension and post-retirement liability	1,012.6	1,017.6
Asset retirement obligations	611.6	602.8
Other	337.9	340.7
Total Long-Term Liabilities	15,281.6	15,094.7
Commitments and Contingencies (Note 9)
Evergy, Inc. Shareholders' Equity:
Common stock - 1,000 shares authorized, $0.01 par value, 1 share issued	7,072.2	7,070.4
Retained earnings	1,505.7	1,551.5
Total Evergy, Inc. Shareholders' Equity	8,529.2	8,571.9
Noncontrolling Interests	(23.8)	(26.6)
Total Equity	8,505.4	8,545.3
TOTAL LIABILITIES AND EQUITY	26,184.7	25,975.9
Evergy Kansas Central
CURRENT ASSETS:
Cash and cash equivalents	73.0	5.2
Receivables, net of allowance for credit losses	142.4	140.4
Related party receivables	1.3	9.9
Accounts receivable pledged as collateral	159.0	171.0
Fuel inventory and supplies	270.9	266.4
Income taxes receivable	33.6	30.4
Regulatory assets	95.2	93.3
Prepaid expenses and other assets	35.8	34.3
Total Current Assets	811.2	750.9
PROPERTY, PLANT AND EQUIPMENT, NET	9,852.0	9,864.9
OTHER ASSETS:
Regulatory assets	721.7	730.4
Nuclear decommissioning trust fund	240.2	272.5
Other	273.2	266.0
Total Other Assets	1,235.1	1,268.9
TOTAL ASSETS	12,058.6	12,046.7
CURRENT LIABILITIES:
Notes payable and commercial paper	370.0	249.2
Collateralized note payable	159.0	171.0
Accounts payable	125.7	200.5
Related party payables	16.8	14.8
Accrued taxes	143.6	98.7
Accrued interest	85.1	74.2
Regulatory liabilities	41.1	42.3
Asset retirement obligations	23.3	23.3
Other	123.1	130.2
Total Current Liabilities	1,106.5	1,286.5
LONG-TERM LIABILITIES:
Deferred income taxes	832.5	817.7
Unamortized investment tax credits	251.2	253.2
Regulatory liabilities	1,091.0	1,132.5
Pension and post-retirement liability	481.8	495.5
Asset retirement obligations	254.2	249.6
Other	154.5	151.8
Total Long-Term Liabilities	6,751.9	6,555.2
Commitments and Contingencies (Note 9)
Evergy, Inc. Shareholders' Equity:
Common stock - 1,000 shares authorized, $0.01 par value, 1 share issued	2,737.6	2,737.6
Retained earnings	1,486.4	1,494.0
Total Evergy, Inc. Shareholders' Equity	4,224.0	4,231.6
Noncontrolling Interests	(23.8)	(26.6)
Total Equity	4,200.2	4,205.0
TOTAL LIABILITIES AND EQUITY	12,058.6	12,046.7
Consolidated Entity Excluding Variable Interest Entities (VIE)
CURRENT LIABILITIES:
Current maturities of long-term debt	1.1	251.1
LONG-TERM LIABILITIES:
Long-term debt, net	8,993.5	8,746.7
Consolidated Entity Excluding Variable Interest Entities (VIE) | Evergy Kansas Central
CURRENT ASSETS:
PROPERTY, PLANT AND EQUIPMENT, NET	9,852.0	9,864.9
CURRENT LIABILITIES:
Current maturities of long-term debt	0.0	250.0
LONG-TERM LIABILITIES:
Long-term debt, net	3,686.7	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	160.3	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