CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Millions, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Assets
Utility Plant In Service	$ 12,291	$ 12,213
Accumulated Depreciation and Amortization	(4,050)	(4,011)
Construction Work in Progress	2,856	2,724
Plant to be Retired, Net	176	177
Nuclear Fuel, Net of Accumulated Amortization	298	310
Goodwill, Net of Writedown of $230	230	230
Utility Plant, Net	11,801	11,643
Nonutility Property and Investments:
Nonutility property, net of accumulated depreciation	315	317
Assets held in trust, net-nuclear decommissioning	104	101
Other investments	89	86
Nonutility Property and Investments, Net	508	504
Current Assets:
Cash and cash equivalents	110	136
Receivables, net of allowance for uncollectible accounts	846	802
Inventories (at average cost):
Fuel	146	232
Materials and supplies	134	131
Prepayments and other	108	120
Total Current Assets	1,344	1,421
Deferred Debits and Other Assets:
Defined Benefit Plan, Assets for Plan Benefits, Noncurrent	49	47
Regulatory Assets, Noncurrent	1,467.0	1,360.0
Other	173	189
Total Deferred Debits and Other Assets	1,689	1,596
Total	15,342	15,164
Capitalization and Liabilities
Common Stock, Value, Outstanding	2,307	2,280
Retained Earnings, Unappropriated	2,563	2,444
Accumulated Other Comprehensive Income (Loss), Net of Tax	(61)	(60)
Common equity	4,809	4,664
Long-term Debt, Excluding Current Maturities	5,388	5,395
Total Capitalization	10,197	10,059
Current Liabilities:
Short-term borrowings	560	376
Current portion of long-term debt	53	54
Accounts payable	390	425
Customer deposits and customer prepayments	116	88
Taxes accrued	63	206
Interest accrued	75	82
Dividends declared	72	69
Derivative financial instruments	47	8
Other	132	134
Total Current Liabilities	1,508	1,442
Deferred Credits and Other Liabilities:
Deferred income taxes, net	1,710	1,703
Deferred investment tax credits	31	32
Asset retirement obligations	583	576
Pension and other postretirement benefits	228	227
Regulatory liabilities	882	966
Other	203	159
Total Deferred Credits and Other Liabilities	3,637	3,663
Commitments and Contingencies (Note 9)
Total	15,342	15,164
SCEG
Assets
Utility Plant In Service	10,447	10,378
Accumulated Depreciation and Amortization	(3,531)	(3,499)
Construction Work in Progress	2,798	2,682
Plant to be Retired, Net	176	177
Nuclear Fuel, Net of Accumulated Amortization	298	310
Utility Plant, Net	10,188	10,048
Nonutility Property and Investments:
Nonutility property, net of accumulated depreciation	71	69
Assets held in trust, net-nuclear decommissioning	104	101
Other investments	2	3
Nonutility Property and Investments, Net	177	173
Current Assets:
Cash and cash equivalents	32	92
Receivables, net of allowance for uncollectible accounts	506	486
Due from Affiliate, Current	10.0	19.0
Inventories (at average cost):
Fuel	101	132
Materials and supplies	122	120
Prepayments and other	73	80
Total Current Assets	844	929
Deferred Debits and Other Assets:
Defined Benefit Plan, Assets for Plan Benefits, Noncurrent	98	96
Regulatory Assets, Noncurrent	1,409.0	1,303.0
Other	133	151
Total Deferred Debits and Other Assets	1,640	1,550
Total	12,849	12,700
Capitalization and Liabilities
Common Stock, Value, Outstanding	2,499	2,479
Retained Earnings, Unappropriated	1,957	1,896
Accumulated Other Comprehensive Income (Loss), Net of Tax	(3)	(3)
Common equity	4,453	4,372
Stockholders' Equity Attributable to Noncontrolling Interest	118	117
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	4,571	4,489
Long-term Debt, Excluding Current Maturities	4,001	4,007
Total Capitalization	8,572	8,496
Current Liabilities:
Short-term borrowings	457	251
Current portion of long-term debt	47	48
Accounts payable	214	241
Due to Affiliate, Current	117.0	117.0
Customer deposits and customer prepayments	55	56
Taxes accrued	96	223
Interest accrued	53	64
Dividends declared	64	62
Derivative financial instruments	41	1
Other	95	71
Total Current Liabilities	1,239	1,134
Deferred Credits and Other Liabilities:
Deferred income taxes, net	1,514	1,509
Deferred investment tax credits	31	32
Asset retirement obligations	553	547
Pension and other postretirement benefits	174	173
Regulatory liabilities	644	732
Other	122	77
Total Deferred Credits and Other Liabilities	3,038	3,070
Commitments and Contingencies (Note 9)
Total	$ 12,849	$ 12,700