CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Cash Flows From Operating Activities:
Net Income (Loss) Available to Common Stockholders, Basic	$ 499	$ 289
Adjustments to reconcile net income to net cash provided from operating activities:
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal	(355)
Loss from Equity Method Investments, Net of Dividends or Distributions	2	2
Deferred Income Tax Expense (Benefit)	(91)	49
Depreciation and amortization	199	198
Amortization of nuclear fuel	27	20
Allowance for equity funds used during construction	(12)	(14)
Carrying cost recovery	(6)	(4)
Cash provided (used) by changes in certain assets and liabilities:
Receivables	152	96
Inventories	2	17
Prepaid Expense	131	(104)
Other Regulatory Assets	177	(166)
Regulatory liabilities	44	(131)
Accounts payable	(81)	(4)
Taxes accrued	(83)	(110)
Interest accrued	1	2
Increase (Decrease) in Pension and Postretirement Obligations	(1)	(1)
Increase (Decrease) in Derivative Assets and Liabilities	(143)	83
Changes in other assets	(42)	18
Changes in other liabilities	(43)	61
Net Cash Provided From Operating Activities	377	301
Cash Flows From Investing Activities:
Property additions and construction expenditures	(594)	(517)
Proceeds from Sale of Property, Plant, and Equipment	647
Proceeds from investments (including derivative collateral posted)	693	101
Purchase of investments (including derivative collateral posted)	(607)	(120)
Payments for Hedge, Investing Activities	(152)	(34)
Proceeds from Hedge, Investing Activities	10
Net Cash Used in Investing Activities	(3)	(570)
Cash Flows From Financing Activities:
Proceeds from Issuance of Common Stock	14	51
Proceeds from Issuance of Long-term Debt	491	294
Repayments of Long-term Debt	(163)	(16)
Dividends	(153)	(145)
Short-term borrowings, net	(645)	21
Net Cash Provided From Financing Activities	(456)	205
Net (Decrease) Increase in Cash and Cash Equivalents	(82)	(64)
Cash and Cash Equivalents, January 1	137	136
Cash and Cash Equivalents, June 30	55	72
Supplemental Cash Flow Information:
Cash paid for-Interest (net of capitalized interest )	149	148
Cash paid for-Income taxes	184	193
Noncash Investing and Financing Activities:
Accrued construction expenditures	89	110
Capital Lease Obligations Incurred	4	2
SCEG
Cash Flows From Operating Activities:
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	237	225
Adjustments to reconcile net income to net cash provided from operating activities:
Loss from Equity Method Investments	2	3
Deferred Income Tax Expense (Benefit)	(16)	29
Depreciation and amortization	162	157
Amortization of nuclear fuel	27	20
Allowance for equity funds used during construction	(11)	(13)
Carrying cost recovery	(6)	(4)
Cash provided (used) by changes in certain assets and liabilities:
Receivables	11	(22)
Inventories	(18)	(2)
Prepaid Expense	39	(37)
Other Regulatory Assets	174	(164)
Regulatory liabilities	45	(129)
Accounts payable	(18)	20
Taxes accrued	(19)	(136)
Interest accrued	3	1
Increase (Decrease) in Pension and Postretirement Obligations	21	(3)
Increase (Decrease) in Derivative Assets and Liabilities	(133)	82
Changes in other assets	(58)	20
Changes in other liabilities	(61)	81
Net Cash Provided From Operating Activities	381	128
Cash Flows From Investing Activities:
Property additions and construction expenditures	(520)	(452)
Proceeds from investments (including derivative collateral posted)	611	75
Purchase of investments (including derivative collateral posted)	(539)	(94)
Payments for Hedge, Investing Activities	(152)	(34)
Proceeds from Hedge, Investing Activities	10
Investment In Affiliate	80
Net Cash Used in Investing Activities	(510)	(505)
Cash Flows From Financing Activities:
Proceeds from Issuance of Long-term Debt	491	294
Repayments of Long-term Debt	(9)	(11)
Dividends	(145)	(126)
Contributions from parent	200	58
Return of Capital to Parent	(4)	(3)
Short-term borrowings-affiliate,net	(29)	51
Short-term borrowings, net	(451)	65
Net Cash Provided From Financing Activities	53	328
Net (Decrease) Increase in Cash and Cash Equivalents	(76)	(49)
Cash and Cash Equivalents, January 1	100	92
Cash and Cash Equivalents, June 30	24	43
Supplemental Cash Flow Information:
Cash paid for-Interest (net of capitalized interest )	108	102
Income Taxes Paid	89
Cash paid for-Income taxes		127
Proceeds from Income Tax Refunds	(84)
Noncash Investing and Financing Activities:
Accrued construction expenditures	80	101
Capital Lease Obligations Incurred	$ 4	$ 2