Unaudited Condensed Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
CASH FLOWS FROM OPERATIONS:
Net income	$ 16,944	$ 35,369
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	98,667	92,923
(Deferral) amortization of regulatory assets	(7,147)	1,618
Amortization of debt premium	528	465
Deferred income taxes and investment tax credit adjustments - net	8,401	10
Loss on early extinguishment of debt	19,323	0
Allowance for equity funds used during construction	(6,160)	(2,840)
Change in certain assets and liabilities:
Accounts receivable	6,798	(1,216)
Fuel, materials and supplies	(20,817)	3,477
Income taxes receivable or payable	0	16,602
Financial transmission rights	(8,174)	(10,167)
Accounts payable and accrued expenses	6,660	(23,094)
Accrued real estate and personal property taxes	(6)	(374)
Accrued interest	(6,154)	694
Pension and other postretirement benefit expenses	(28,159)	(55,603)
Short-term and long-term regulatory assets and liabilities	10,340	4,299
Prepaids and other current assets	(7,889)	(5,955)
Other - net	192	(228)
Net cash provided by operating activities	83,347	55,980
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures - utility	(286,261)	(118,007)
Project development costs	(6,503)	(15,445)
Cost of removal, net of salvage	(6,205)	(2,479)
Other	29	(46)
Net cash used in investing activities	(298,940)	(135,977)
CASH FLOWS FROM FINANCING ACTIVITIES:
Short-term debt borrowings	132,000	105,000
Short-term debt repayments	(77,000)	(105,000)
Long-term borrowings, net of discount	404,712	128,358
Retirement of long-term debt, including make whole provision	(384,324)	0
Dividends on common stock	(37,564)	(42,800)
Issuance of common stock	214,366	0
Equity contribution from AES	0	106,400
Preferred dividends of subsidiary	(1,607)	(1,607)
Deferred financing costs paid	(4,111)	(1,548)
Retention payments on capital expenditures	(718)	0
Other	(368)	(87)
Net cash provided by financing activities	245,386	188,716
Net change in cash and cash equivalents	29,793	108,719
Cash and cash equivalents at beginning of period	26,933	19,067
Cash and cash equivalents at end of period	56,726	127,786
Cash paid during the period for:
Interest (net of amount capitalized)	57,191	51,575
Income taxes	0	0
Non-cash investing activities:
Accruals for capital expenditures	$ 57,829	$ 24,548