CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Jun. 30, 2018	Dec. 31, 2017
Assets
Utility Plant In Service	$ 14,926	$ 14,370
Accumulated Depreciation and Amortization	(4,995)	(4,611)
Construction Work in Progress	470	471
Nuclear Fuel, Net of Accumulated Amortization	193	208
Goodwill, Net of Writedown of $230	210	210
Utility Plant, Net	10,804	10,648
Nonutility Property and Investments:
Nonutility property, net of accumulated depreciation	267	270
Assets held in trust, net-nuclear decommissioning	136	136
Other investments	139	68
Nonutility Property and Investments, Net	542	474
Current Assets:
Cash and cash equivalents	238	409
Receivables, net of allowance for uncollectible accounts	517	665
Other	99	105
Income Taxes receivable	206	198
Inventories (at average cost):
Fuel	119	143
Materials and supplies	167	161
Prepaid Expense	134	99
Other current assets	14	17
Total Current Assets	1,494	1,851
Deferred Debits and Other Assets:
Regulatory Assets, Noncurrent	5,757	5,580
Other	304	186
Other affiliate		0
Total Deferred Debits and Other Assets	6,061	5,766
Total	18,901	18,739
Capitalization and Liabilities
Common Stock, Value, Outstanding	2,389	2,390
Retained Earnings, Unappropriated	2,987	2,915
Accumulated Other Comprehensive Income (Loss), Net of Tax	(39)	(50)
Stockholders' Equity Attributable to Parent	5,337	5,255
Long-term Debt, Excluding Current Maturities	6,098	5,906
Total Capitalization	11,435	11,161
Current Liabilities:
Short-term borrowings	517	350
Current portion of long-term debt	568	727
Accounts payable	263	438
Customer deposits and customer prepayments	151	112
Customer Refund Liability, Current	164
Taxes accrued	123	214
Interest accrued	88	87
Dividends declared	18	86
Derivative financial instruments	4	6
Other	69	93
Total Current Liabilities	1,965	2,113
Deferred Credits and Other Liabilities:
Deferred Income Tax Liabilities, Net	1,333	1,261
Asset retirement obligations	578	568
Pension and other postretirement benefits	360	360
Unrecognized Tax Benefits	19	19
Regulatory Liabilities	3,019	3,059
Other	192	198
Total Deferred Credits and Other Liabilities	5,501	5,465
Commitments and Contingencies
Total	18,901	18,739
Derivative financial instruments	0	54
SCEG
Assets
Utility Plant In Service	12,650	12,161
Accumulated Depreciation and Amortization	(4,488)	(4,124)
Construction Work in Progress	322	375
Nuclear Fuel, Net of Accumulated Amortization	193	208
Utility Plant, Net	8,677	8,620
Nonutility Property and Investments:
Nonutility property, net of accumulated depreciation	73	71
Assets held in trust, net-nuclear decommissioning	136	136
Other investments	1	2
Nonutility Property and Investments, Net	210	209
Current Assets:
Cash and cash equivalents	222	395
Receivables, net of allowance for uncollectible accounts	390	390
Other	69	85
Income Taxes receivable	206	198
Due from Affiliate, Current	161	32
Inventories (at average cost):
Fuel	72	90
Materials and supplies	154	149
Prepaid Expense	116	82
Derivative Asset, Current	0	54
Other current assets	2	2
Total Current Assets	1,392	1,477
Deferred Debits and Other Assets:
Regulatory Assets, Noncurrent	5,644	5,476
Other	281	164
Other affiliate	71
Total Deferred Debits and Other Assets	5,996	5,640
Total	16,275	15,946
Capitalization and Liabilities
Common Stock, Value, Outstanding	2,860	2,860
Retained Earnings, Unappropriated	2,060	1,982
Accumulated Other Comprehensive Income (Loss), Net of Tax	(4)	(4)
Stockholders' Equity Attributable to Parent	4,916	4,838
Stockholders' Equity Attributable to Noncontrolling Interest	169	142
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	5,085	4,980
Long-term Debt, Excluding Current Maturities	4,536	4,441
Total Capitalization	9,621	9,421
Current Liabilities:
Short-term borrowings	457	252
Current portion of long-term debt	564	723
Accounts payable	123	251
Due to Affiliate, Current	260	102
Customer deposits and customer prepayments	119	70
Customer Refund Liability, Current	156
Taxes accrued	115	208
Interest accrued	68	67
Dividends declared	0	82
Derivative financial instruments	1	2
Other	32	47
Total Current Liabilities	1,895	1,804
Deferred Credits and Other Liabilities:
Deferred Income Tax Liabilities, Net	1,231	1,173
Asset retirement obligations	538	529
Pension and other postretirement benefits	216	217
Unrecognized Tax Benefits	19	19
Regulatory Liabilities	2,627	2,667
Other	110	97
Other -affiliate	18	19
Total Deferred Credits and Other Liabilities	4,759	4,721
Total	$ 16,275	$ 15,946