Consolidated Statements of Cash Flows - Evergy Metro, Inc - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
CASH FLOWS FROM (USED IN) OPERATING ACTIVITIES:
Net income	$ 630.0	$ 685.6	$ 546.0
Adjustments to reconcile income to net cash from operating activities:
Depreciation and amortization	880.1	861.7	618.8
Amortization of nuclear fuel	58.3	51.4	43.6
Amortization of deferred refueling outage	25.4	25.5	21.2
Net deferred income taxes and credits	126.9	121.5	124.2
Allowance for equity funds used during construction	(17.2)	(2.2)	(3.1)
Payments for asset retirement obligations	(18.4)	(17.8)	(22.4)
Other	0.8	(3.2)	(5.2)
Changes in working capital items:
Accounts receivable	(4.9)	(23.1)	265.1
Accounts receivable pledged as collateral	(21.0)	26.0	(185.0)
Fuel inventory and supplies	(22.3)	29.9	54.7
Prepaid expenses and other current assets	16.9	43.4	(128.1)
Accounts payable	134.3	16.9	56.7
Accrued taxes	6.7	(8.2)	(76.4)
Other current liabilities	(98.9)	(59.4)	92.0
Changes in other assets	119.5	79.8	66.8
Changes in other liabilities	(82.0)	(75.5)	(15.9)
Cash Flows from Operating Activities	1,753.8	1,749.0	1,497.8
CASH FLOWS FROM (USED IN) INVESTING ACTIVITIES:
Additions to property, plant and equipment	(1,560.3)	(1,210.1)	(1,069.7)
Purchase of securities - trusts	(65.6)	(55.8)	(117.5)
Sale of securities - trusts	56.5	47.3	117.7
Other investing activities	(11.1)	(5.1)	(17.6)
Cash Flows from (used in) Investing Activities	(1,533.7)	(1,080.3)	197.4
CASH FLOWS FROM (USED IN) FINANCING ACTIVITIES:
Short-term debt, net	(246.9)	(176.7)	(104.0)
Collateralized short-term debt, net	21.0	(26.0)	185.0
Proceeds from long-term debt	888.8	2,372.7	290.9
Retirements of long-term debt	(251.1)	(701.1)	(395.8)
Cash dividends paid	(465.0)	(462.5)	(475.0)
Other financing activities	(13.6)	(6.7)	(21.3)
Cash Flows from (used in) Financing Activities	(98.4)	(805.8)	(1,538.4)
NET CHANGE IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH	121.7	(137.1)	156.8
CASH, CASH EQUIVALENTS AND RESTRICTED CASH:
Beginning of period	23.2	160.3	3.5
End of period	144.9	23.2	160.3
Evergy Metro
CASH FLOWS FROM (USED IN) OPERATING ACTIVITIES:
Net income	298.7	255.2	162.9
Adjustments to reconcile income to net cash from operating activities:
Depreciation and amortization	326.1	318.4	281.3
Amortization of nuclear fuel	29.5	25.9	26.2
Amortization of deferred refueling outage	12.7	12.8	13.5
Net deferred income taxes and credits	(3.5)	(30.6)	48.6
Allowance for equity funds used during construction	(8.0)	(2.2)	(1.4)
Payments for asset retirement obligations	(7.5)	(2.5)	(13.1)
Other	(0.4)	0.3	3.9
Changes in working capital items:
Accounts receivable	(13.2)	37.0	36.5
Accounts receivable pledged as collateral	(12.0)	12.0	0.0
Fuel inventory and supplies	(7.4)	14.6	19.4
Prepaid expenses and other current assets	(7.9)	28.0	7.2
Accounts payable	24.6	9.1	(34.6)
Accrued taxes	1.6	(9.6)	16.1
Other current liabilities	2.4	(53.2)	10.4
Changes in other assets	59.1	33.7	42.9
Changes in other liabilities	(47.3)	(34.7)	37.9
Cash Flows from Operating Activities	647.5	614.2	657.7
CASH FLOWS FROM (USED IN) INVESTING ACTIVITIES:
Additions to property, plant and equipment	(565.4)	(445.0)	(430.7)
Purchase of securities - trusts	(45.4)	(34.0)	(35.1)
Sale of securities - trusts	37.9	25.7	27.1
Net money pool lending	(100.0)	0.0	0.0
Other investing activities	4.6	9.0	4.8
Cash Flows from (used in) Investing Activities	(668.3)	(444.3)	(433.9)
CASH FLOWS FROM (USED IN) FINANCING ACTIVITIES:
Short-term debt, net	(199.3)	22.4	8.0
Collateralized short-term debt, net	12.0	(12.0)	0.0
Proceeds from long-term debt	396.2	393.2	465.6
Retirements of long-term debt	0.0	(400.0)	(519.9)
Cash dividends paid	(120.0)	(175.0)	(180.0)
Other financing activities	1.5	0.9	2.9
Cash Flows from (used in) Financing Activities	90.4	(170.5)	(223.4)
NET CHANGE IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH	69.6	(0.6)	0.4
CASH, CASH EQUIVALENTS AND RESTRICTED CASH:
Beginning of period	2.0	2.6	2.2
End of period	$ 71.6	$ 2.0	$ 2.6

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