CONSOLIDATED BALANCE SHEETS - USD ($)	Dec. 31, 2016	Dec. 31, 2015
Assets
Utility Plant In Service	$ 13,444,000,000	$ 12,883,000,000
Accumulated Depreciation and Amortization	(4,446,000,000)	(4,307,000,000)
Construction Work in Progress	4,845,000,000	4,051,000,000
Nuclear Fuel, Net of Accumulated Amortization	271,000,000	308,000,000
Goodwill, Net of Writedown of $230	210,000,000	210,000,000
Utility Plant, Net	14,324,000,000	13,145,000,000
Nonutility Property and Investments:
Nonutility property, net of accumulated depreciation	276,000,000	280,000,000
Assets held in trust, net-nuclear decommissioning	123,000,000	115,000,000
Other investments	76,000,000	71,000,000
Nonutility Property and Investments, Net	475,000,000	466,000,000
Current Assets:
Cash and cash equivalents	208,000,000	176,000,000
Receivables, net of allowance for uncollectible accounts	616,000,000	505,000,000
Income taxes	142,000,000	0
Accounts and Other Receivables, Net, Current	127,000,000	227,000,000
Inventories (at average cost):
Fuel	136,000,000	164,000,000
Materials and supplies	155,000,000	148,000,000
Prepaid Expense	105,000,000	115,000,000
Other Assets, Current	17,000,000	43,000,000
Total Current Assets	1,506,000,000	1,378,000,000
Deferred Debits and Other Assets:
Regulatory assets	2,130,000,000	1,937,000,000
Other	272,000,000	220,000,000
Regulated Entity, Other Assets, Noncurrent	2,402,000,000	2,157,000,000
Total	18,707,000,000	17,146,000,000
Capitalization and Liabilities
Common Stock, Value, Outstanding	2,390,000,000	2,390,000,000
Retained Earnings, Unappropriated	3,384,000,000	3,118,000,000
Accumulated Other Comprehensive Income (Loss), Net of Tax	(49,000,000)	(65,000,000)
Common equity	5,725,000,000	5,443,000,000
Long-term Debt, Excluding Current Maturities	6,473,000,000	5,882,000,000
Total Capitalization	12,198,000,000	11,325,000,000
Current Liabilities:
Short-term borrowings	941,000,000	531,000,000
Long-term Debt, Current Maturities	17,000,000	116,000,000
Accounts payable	404,000,000	590,000,000
Customer deposits and customer prepayments	168,000,000	137,000,000
Taxes accrued	201,000,000	242,000,000
Interest accrued	84,000,000	83,000,000
Dividends declared	80,000,000	76,000,000
Derivative financial instruments	35,000,000	50,000,000
Other	135,000,000	127,000,000
Total Current Liabilities	2,065,000,000	1,952,000,000
Deferred Credits and Other Liabilities:
Deferred income taxes, net	2,159,000,000	1,907,000,000
Asset retirement obligations	558,000,000	520,000,000
Pension and other postretirement benefits	373,000,000	315,000,000
Unrecognized tax benefits	219,000,000	44,000,000
Regulatory liabilities	930,000,000	855,000,000
Other	205,000,000	228,000,000
Total Deferred Credits and Other Liabilities	4,444,000,000	3,869,000,000
Commitments and Contingencies (Note 10)	0	0
Total	18,707,000,000	17,146,000,000
SCE&G
Assets
Utility Plant In Service	11,510,000,000	11,153,000,000
Accumulated Depreciation and Amortization	(3,991,000,000)	(3,869,000,000)
Construction Work in Progress	4,813,000,000	3,997,000,000
Nuclear Fuel, Net of Accumulated Amortization	271,000,000	308,000,000
Utility Plant, Net	12,603,000,000	11,589,000,000
Nonutility Property and Investments:
Nonutility property, net of accumulated depreciation	69,000,000	68,000,000
Assets held in trust, net-nuclear decommissioning	123,000,000	115,000,000
Other investments	3,000,000	1,000,000
Nonutility Property and Investments, Net	195,000,000	184,000,000
Current Assets:
Cash and cash equivalents	164,000,000	130,000,000
Receivables, net of allowance for uncollectible accounts	378,000,000	324,000,000
Income taxes	53,000,000
Due from Affiliate, Current	16,000,000	22,000,000
Accounts and Other Receivables, Net, Current	94,000,000	202,000,000
Inventories (at average cost):
Fuel	83,000,000	98,000,000
Materials and supplies	143,000,000	136,000,000
Prepayments	88,000,000	92,000,000
Other Assets, Current	1,000,000	15,000,000
Total Current Assets	1,020,000,000	1,019,000,000
Deferred Debits and Other Assets:
Regulatory assets	2,030,000,000	1,857,000,000
Other	243,000,000	116,000,000
Regulated Entity, Other Assets, Noncurrent	2,273,000,000	1,973,000,000
Total	16,091,000,000	14,765,000,000
Capitalization and Liabilities
Common Stock, Value, Outstanding	2,860,000,000	2,760,000,000
Retained Earnings, Unappropriated	2,481,000,000	2,265,000,000
Accumulated Other Comprehensive Income (Loss), Net of Tax	(3,000,000)	(3,000,000)
Common equity	5,338,000,000	5,022,000,000
Stockholders' Equity Attributable to Noncontrolling Interest	134,000,000	129,000,000
Total Equity	5,472,000,000	5,151,000,000
Long-term Debt, Excluding Current Maturities	5,154,000,000	4,659,000,000
Total Capitalization	10,626,000,000	9,810,000,000
Current Liabilities:
Short-term borrowings	804,000,000	420,000,000
Long-term Debt, Current Maturities	12,000,000	110,000,000
Accounts payable	247,000,000	469,000,000
Due to Affiliate, Current	122,000,000	113,000,000
Customer deposits and customer prepayments	126,000,000	93,000,000
Taxes accrued	195,000,000	299,000,000
Interest accrued	68,000,000	66,000,000
Dividends declared	79,000,000	75,000,000
Derivative financial instruments	28,000,000	34,000,000
Other	55,000,000	61,000,000
Total Current Liabilities	1,736,000,000	1,740,000,000
Deferred Credits and Other Liabilities:
Deferred income taxes, net	1,939,000,000	1,732,000,000
Asset retirement obligations	522,000,000	488,000,000
Pension and other postretirement benefits	232,000,000	186,000,000
Unrecognized tax benefits	236,000,000	44,000,000
Regulatory liabilities	695,000,000	635,000,000
Other	89,000,000	113,000,000
Due to Affiliate, Noncurrent	16,000,000	17,000,000
Total Deferred Credits and Other Liabilities	3,729,000,000	3,215,000,000
Commitments and Contingencies (Note 10)	0	0
Total	$ 16,091,000,000	$ 14,765,000,000