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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Operating activities
Net income	$ 855.8	$ 786.0
Reconciliation to cash provided by operating activities
Depreciation and amortization	557.7	527.6
Deferred income taxes and ITCs, net	163.2	164.4
Contributions and payments related to pension and OPEB plans	(8.6)	(7.6)
Equity income in transmission affiliates, net of distributions	(17.5)	(17.7)
Change in –
Accounts receivable and unbilled revenues, net	36.3	70.0
Materials, supplies, and inventories	63.6	75.9
Prepaid taxes	(10.9)	(46.8)
Other prepayments	29.9	26.5
Amounts recoverable from customers	(31.9)	(193.6)
Other current assets	4.5	12.5
Accounts payable	1.5	(119.3)
Temporary LIFO liquidation credit	107.6	26.7
Other current liabilities	128.4	(9.5)
Other, net	(117.0)	(68.9)
Net cash provided by operating activities	1,762.6	1,226.2
Investing activities
Capital expenditures	(1,028.8)	(1,010.1)
Acquisition of Jayhawk	0.0	(119.7)
Capital contributions to transmission affiliates	(30.3)	0.0
Proceeds from the sale of assets	65.0	20.8
Proceeds from the sale of investments held in rabbi trust	15.4	12.7
Insurance proceeds received for property damage	41.3	0.0
Other, net	(0.1)	21.7
Net cash used in investing activities	(937.5)	(1,074.6)
Financing activities
Exercise of stock options	23.0	4.0
Purchase of common stock	(48.4)	(11.3)
Dividends paid on common stock	(459.0)	(427.5)
Issuance of long-term debt	0.0	1,018.8
Retirement of long-term debt	(49.1)	(341.2)
Issuance of short-term loan	1.4	0.0
Repayment of short-term loan	0.0	(340.0)
Change in other short-term debt	(269.3)	(12.4)
Other, net	(6.3)	(14.9)
Net cash used in financing activities	(807.7)	(124.5)
Net change in cash, cash equivalents, and restricted cash	17.4	27.1
Cash, cash equivalents, and restricted cash at beginning of period	87.5	72.6
Cash, cash equivalents, and restricted cash at end of period	$ 104.9	$ 99.7

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