Consolidated Statements of Cash Flows - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
CASH FLOWS FROM (USED IN) OPERATING ACTIVITIES:
Net income	$ 103.4	$ 62.9
Adjustments to reconcile income to net cash from operating activities:
Depreciation and amortization	213.6	89.6
Amortization of nuclear fuel	14.6	7.7
Amortization of deferred refueling outage	6.5	4.0
Amortization of corporate-owned life insurance	6.6	5.5
Non-cash compensation	5.4	2.5
Net deferred income taxes and credits	(2.0)	3.8
Allowance for equity funds used during construction	(0.2)	(1.1)
Payments for asset retirement obligations	(1.2)	(1.9)
Equity in earnings of equity method investees, net of income taxes	(2.2)	(1.4)
Income from corporate-owned life insurance	(9.9)	(0.7)
Other	(1.3)	(1.4)
Changes in working capital items:
Accounts receivable	26.6	46.2
Accounts receivable pledged as collateral	6.0	0.0
Fuel inventory and supplies	44.6	6.9
Prepaid expenses and other current assets	35.5	(0.1)
Accounts payable	(119.4)	(24.2)
Accrued taxes	100.2	48.7
Other current liabilities	(74.7)	(11.8)
Changes in other assets	12.8	0.7
Changes in other liabilities	(2.8)	23.7
Cash Flows from Operating Activities	362.1	259.6
CASH FLOWS FROM (USED IN) INVESTING ACTIVITIES:
Additions to property, plant and equipment	(309.0)	(174.8)
Purchase of securities - trusts	(17.9)	(85.4)
Sale of securities - trusts	15.4	86.1
Investment in corporate-owned life insurance	(2.1)	(1.0)
Proceeds from investment in corporate-owned life insurance	40.9	2.6
Other investing activities	1.3	(1.6)
Cash Flows used in Investing Activities	(271.4)	(174.1)
CASH FLOWS FROM (USED IN) FINANCING ACTIVITIES:
Short term debt, net	572.4	14.1
Collateralized short-term borrowings, net	(6.0)	0.0
Proceeds from long-term debt	494.0	0.0
Retirements of long-term debt	(1.1)	0.0
Retirements of long-term debt of variable interest entities	(30.3)	(28.5)
Borrowings against cash surrender value of corporate-owned life insurance	0.6	0.7
Repayment of borrowings against cash surrender value of corporate-owned life insurance	(30.1)	(1.7)
Cash dividends paid	(119.8)	(57.4)
Repurchase of common stock under repurchase plan	(578.3)	0.0
Other financing activities	(4.5)	(4.9)
Cash Flows used in Financing Activities	296.9	(77.7)
NET CHANGE IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH	387.6	7.8
CASH, CASH EQUIVALENTS AND RESTRICTED CASH:
Beginning of period	160.3	3.5
End of period	$ 547.9	$ 11.3

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