STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Operating activities
Net Income (Loss) Attributable to Parent	$ 114.4	$ 112.9
Adjustments to reconcile net income to cash provided by operating activities:
Depreciation and amortization	124.3	112.1
Deferred income taxes	11.3	3.3
Allowance for equity funds used during construction	(13.8)	(19.0)
Provision for Bad Debts	3.1	2.1
Changes in operating assets and liabilities:
Accounts receivable	(5.8)	(3.4)
Increase (Decrease) in Accrued Unbilled Revenues	4.3	11.3
Inventories	(16.2)	(9.9)
Prepayments and other	(3.9)	5.2
Accounts payable	4.2	(24.5)
Net regulatory assets and liabilities	(32.2)	37.0
Other current liabilities	(7.7)	1.1
Pension and other employee benefit obligations	(14.9)	(16.3)
Other Operating Activities, Cash Flow Statement	1.9	0.7
Net cash provided by operating activities	160.4	190.0
Investing activities
Utility capital/construction expenditures	(520.4)	(364.2)
Investments in utility money pool arrangement	4.0	100.0
Repayments from utility money pool arrangement	4.0	0.0
Net cash used in investing activities	(520.4)	(464.2)
Financing activities
Repayments of short-term borrowings, net	0.0	(42.0)
Proceeds from Issuance of Long-term Debt	343.3	292.8
Borrowings under utility money pool arrangement	711.0	283.0
Repayments under utility money pool arrangement	(711.0)	(283.0)
Capital contributions from parent	436.0	378.8
Dividends paid to parent	(128.9)	(137.7)
Other, net	(0.3)	0.0
Net cash provided by financing activities	650.1	491.9
Net change in cash, cash equivalents and restricted cash	290.1	217.7
Cash, cash equivalents and restricted cash at beginning of period	16.2	44.0
Cash, cash equivalents and restricted cash at end of period	306.3	261.7
Supplemental disclosure of cash flow information:
Cash paid for interest (net of amounts capitalized)	(40.4)	(39.9)
Cash received for income taxes, net	4.6	0.0
Supplemental disclosure of non-cash investing and financing transactions:
Property, plant and equipment additions in accounts payable	108.4	68.6
Inventory transfers to property, plant and equipment	13.7	12.6
Operating lease right-of-use assets	0.0	548.3
Allowance for equity funds used during construction	$ 13.8	$ 19.0