CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
Assets
Utility Plant In Service	$ 15,171	$ 14,370
Accumulated Depreciation and Amortization	(5,109)	(4,611)
Construction Work in Progress	527	471
Nuclear Fuel, Net of Accumulated Amortization	211	208
Goodwill, Net of Writedown of $230	210	210
Utility Plant, Net	11,010	10,648
Nonutility Property and Investments:
Nonutility property, net of accumulated depreciation	267	270
Assets held in trust, net-nuclear decommissioning	190	136
Other investments	22	68
Nonutility Property and Investments, Net	479	474
Current Assets:
Cash and cash equivalents	389	409
Receivables, net of allowance for uncollectible accounts	632	665
Income taxes	0	198
Accounts and Other Receivables, Net, Current	88	105
Inventories (at average cost):
Fuel	153	143
Materials and supplies	170	161
Prepaid Expense	105	99
Other Assets, Current	12	71
Total Current Assets	1,549	1,851
Deferred Debits and Other Assets:
Regulatory assets	4,380	5,580
Other	236	186
Regulated Entity, Other Assets, Noncurrent	4,616	5,766
Total	17,654	18,739
Capitalization and Liabilities
Common Stock, Value, Outstanding	2,389	2,390
Retained Earnings, Unappropriated	2,247	2,915
Accumulated Other Comprehensive Income (Loss), Net of Tax	(34)	(50)
Common equity	4,602	5,255
Long-term Debt, Excluding Current Maturities	6,695	5,906
Total Capitalization	11,297	11,161
Current Liabilities:
Short-term borrowings	173	350
Long-term Debt, Current Maturities	59	727
Accounts payable	430	438
Customer deposits and customer prepayments	114	112
Taxes accrued	245	214
Interest accrued	89	87
Dividends declared	17	86
Other	72	99
Total Current Liabilities	1,276	2,113
Deferred Credits and Other Liabilities:
Deferred income taxes, net	1,112	1,261
Asset retirement obligations	577	568
Pension and other postretirement benefits	376	360
Unrecognized tax benefits	38	19
Regulatory liabilities	2,789	3,059
Other	189	198
Total Deferred Credits and Other Liabilities	5,081	5,465
Commitments and Contingencies (Note 10)
Total	17,654	18,739
SCE&G
Assets
Utility Plant In Service	12,803	12,161
Accumulated Depreciation and Amortization	(4,581)	(4,124)
Construction Work in Progress	350	375
Nuclear Fuel, Net of Accumulated Amortization	211	208
Utility Plant, Net	8,783	8,620
Nonutility Property and Investments:
Nonutility property, net of accumulated depreciation	72	71
Assets held in trust, net-nuclear decommissioning	190	136
Other investments	1	2
Nonutility Property and Investments, Net	263	209
Current Assets:
Cash and cash equivalents	377	395
Receivables, net of allowance for uncollectible accounts	344	390
Income taxes	0	198
Due from Affiliate, Current	359	32
Accounts and Other Receivables, Net, Current	68	85
Inventories (at average cost):
Fuel	89	90
Materials and supplies	158	149
Prepayments	82	82
Other Assets, Current	1	56
Total Current Assets	1,478	1,477
Deferred Debits and Other Assets:
Regulatory assets	4,256	5,476
Other	183	164
Regulated Entity, Other Assets, Noncurrent	4,439	5,640
Total	14,963	15,946
Capitalization and Liabilities
Common Stock, Value, Outstanding	2,860	2,860
Retained Earnings, Unappropriated	1,279	1,982
Accumulated Other Comprehensive Income (Loss), Net of Tax	(3)	(4)
Common equity	4,136	4,838
Stockholders' Equity Attributable to Noncontrolling Interest	179	142
Total Equity	4,315	4,980
Long-term Debt, Excluding Current Maturities	5,132	4,441
Total Capitalization	9,447	9,421
Current Liabilities:
Short-term borrowings	73	252
Long-term Debt, Current Maturities	14	723
Accounts payable	267	251
Due to Affiliate, Current	347	102
Customer deposits and customer prepayments	83	70
Taxes accrued	239	208
Interest accrued	72	67
Dividends declared	10	82
Other	32	49
Total Current Liabilities	1,214	1,804
Deferred Credits and Other Liabilities:
Deferred income taxes, net	989	1,173
Asset retirement obligations	542	529
Pension and other postretirement benefits	232	217
Unrecognized tax benefits	38	19
Regulatory liabilities	2,380	2,667
Other	105	97
Due to Affiliate, Noncurrent	16	19
Total Deferred Credits and Other Liabilities	4,302	4,721
Commitments and Contingencies (Note 10)
Total	$ 14,963	$ 15,946