STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Operating activities
Net Income (Loss) Attributable to Parent	$ 241.5	$ 218.0
Adjustments to reconcile net income to cash provided by operating activities:
Depreciation and amortization	225.2	174.0
Deferred income taxes	25.4	16.2
Allowance for equity funds used during construction	(23.9)	(22.2)
Provision for bad debts	4.7	4.0
Changes in operating assets and liabilities:
Accounts receivable	(30.5)	(30.5)
Accrued unbilled revenues	3.5	10.4
Inventories	(24.1)	(16.3)
Prepayments and other	(14.0)	6.0
Accounts payable	(2.9)	(15.1)
Net regulatory assets and liabilities	(95.6)	17.6
Other current liabilities	14.5	14.1
Pension and other employee benefit obligations	(15.2)	(17.6)
Other, net	3.7	2.0
Net cash provided by operating activities	305.3	339.8
Investing activities
Utility capital/construction expenditures	(845.4)	(632.8)
Investments in utility money pool arrangement	4.0	133.0
Repayments from utility money pool arrangement	4.0	133.0
Net cash used in investing activities	(845.4)	(632.8)
Financing activities
Repayments of short-term borrowings, net	0.0	(42.0)
Proceeds from issuance of long-term debt, net	342.7	292.2
Borrowings under utility money pool arrangement	721.0	283.0
Repayments under utility money pool arrangement	(711.0)	(283.0)
Capital contributions from parent	435.4	400.8
Dividends paid to parent	(257.4)	(255.0)
Other, net	(0.3)	0.0
Net cash provided by financing activities	530.4	396.0
Net change in cash and cash equivalents	(9.7)	103.0
Cash and cash equivalents at beginning of period	16.2	44.0
Cash and cash equivalents at end of period	6.5	147.0
Supplemental disclosure of cash flow information:
Cash paid for interest (net of amounts capitalized)	(69.1)	(60.3)
Cash received (paid) for income taxes, net	4.0	(4.4)
Supplemental disclosure of non-cash investing and financing transactions:
Accrued property, plant and equipment additions	111.1	67.5
Inventory transfers to plant, property and equipment	21.9	18.7
Operating lease right-of-use assets	0.0	548.3
Allowance for equity funds used during construction	$ 23.9	$ 22.2