CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Mar. 31, 2019	Dec. 31, 2018
Inventories (at average cost):
Regulatory assets	$ 253	$ 223
Capitalization and Liabilities
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	3,867	4,315
Current Liabilities:
Regulatory liabilities	262	126
Ratepayer litigation settlement		0
Deferred Credits and Other Liabilities:
Unrecognized Tax Benefits	51	0
Commitments and Contingencies
SCEG
Assets
Utility Plant In Service	12,914	12,803
Accumulated Depreciation and Amortization	(4,694)	(4,581)
Construction Work in Progress	237	350
Nuclear Fuel, Net of Accumulated Amortization	198	211
Utility Plant, Net	8,655	8,783
Nonutility Property and Investments:
Nonutility property, net of accumulated depreciation	72	72
Assets held in trust, net-nuclear decommissioning	199	190
Other investments	0	1
Nonutility Property and Investments, Net	271	263
Current Assets:
Cash and cash equivalents	120	377
Receivables, net of allowance for uncollectible accounts	271	331
Other	43	68
Due from Affiliate, Current	6	359
Inventories (at average cost):
Fuel	96	89
Materials and supplies	159	158
Prepaid Expense	69	82
Other current assets	1	1
Total Current Assets	1,018	1,688
Deferred Debits and Other Assets:
Regulatory Assets, Noncurrent	3,810	4,046
Other	370	183
Total Deferred Debits and Other Assets	4,180	4,229
Total	14,124	14,963
Capitalization and Liabilities
Common Stock, Value, Outstanding	3,535	2,860
Retained Earnings, Unappropriated	151	1,279
Accumulated Other Comprehensive Income (Loss), Net of Tax	(4)	(3)
Stockholders' Equity Attributable to Parent	3,682	4,136
Stockholders' Equity Attributable to Noncontrolling Interest	185	179
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	3,867	4,315
Long-term Debt, Excluding Current Maturities	3,961	5,132
Total Capitalization	7,828	9,447
Current Liabilities:
Short-term borrowings	0	73
Current portion of long-term debt	14	14
Accounts payable	130	267
Due to Affiliate, Current	623	347
Customer deposits and customer prepayments	74	73
Customer Refund Liability, Current	11	77
Taxes accrued	133	239
Interest accrued	49	72
Ratepayer litigation settlement	158
Other	34	42
Total Current Liabilities	1,488	1,330
Deferred Credits and Other Liabilities:
Deferred Income Tax Liabilities, Net	573	989
Asset retirement obligations	499	542
Pension and other postretirement benefits	234	232
Unrecognized Tax Benefits	38	38
Regulatory Liabilities	3,323	2,264
Other	125	105
Other -affiliate	16	16
Total Deferred Credits and Other Liabilities	4,808	4,186
Total	$ 14,124	$ 14,963