Consolidated Statements of Financial Position (Unaudited) (USD $) In Millions, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Current Assets
Cash and cash equivalents	$ 34	$ 27
Restricted cash, principally Securitization	36	100
Accounts receivable (less allowance for doubtful accounts of $28 and $28, respectively)
Customer	724	723
Affiliates	1	24
Other	39	24
Inventories
Fuel	135	188
Materials and supplies	213	215
Notes receivable
Affiliates	0	200
Other	12	2
Regulatory assets	41	13
Prepaid property taxes	76	41
Other	28	27
Total Current Assets	1,339	1,584
Investments
Nuclear decommissioning trust funds	1,195	1,191
Other	160	160
Total Investments	1,355	1,351
Property
Property, plant and equipment	18,922	18,730
Less accumulated depreciation and amortization	(6,991)	(6,951)
Property, plant and equipment, net	11,931	11,779
Other Assets
Regulatory assets	2,237	2,275
Securitized regulatory assets	182	231
Intangible assets	39	41
Notes receivable	1	8
Other	142	141
Total Noncurrent Assets	2,601	2,696
Total Assets	17,226	17,410
Accounts payable
Affiliates	108	60
Other	395	424
Accrued interest	65	61
Current portion long-term debt, including capital leases	675	504
Regulatory liabilities	171	278
Deferred income taxes	97	91
Short-term borrowings
Affiliates	63	58
Other	150	177
Total Current Liabilities	1,724	1,653
Long-Term Debt (net of current portion)
Mortgage bonds, notes and other	4,362	4,540
Securitization bonds	0	105
Capital lease obligations	0	4
Total Long-Term Debt (net of current portion)	4,362	4,649
Other Liabilities
Deferred income taxes	2,842	2,807
Regulatory liabilities	354	386
Asset retirement obligations	1,691	1,667
Unamortized investment tax credit	39	41
Nuclear decommissioning	175	178
Accrued pension liability — affiliates	685	705
Accrued postretirement liability — affiliates	354	369
Other	102	101
Total Noncurrent Liabilities	6,242	6,254
Shareholder’s Equity
Common stock, $10 par value, 400,000,000 shares authorized, and 138,632,324 shares issued and outstanding	3,596	3,596
Retained earnings	1,319	1,274
Accumulated other comprehensive income (loss)	(17)	(16)
Total Shareholder's Equity	4,898	4,854
Total Liabilities and Shareholder's Equity	$ 17,226	$ 17,410