CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (USD $) In Millions, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Current Assets:
Cash and cash equivalents ($212 and $290 related to VIEs, respectively)	$ 213	$ 290
Accounts and notes receivable ($55 and $58 related to VIEs, respectively), less bad debt reserve of $4 and $3, respectively	253	237
Accounts and notes receivable—affiliated companies	7	119
Accrued unbilled revenues	83	96
Inventory	118	126
Taxes receivable	0	103
Deferred tax asset	2	2
Other ($43 and $47 related to VIEs, respectively)	54	74
Total current assets	730	1,047
Property, Plant and Equipment:
Property, plant and equipment	9,570	9,393
Less: accumulated depreciation and amortization	3,102	3,050
Property, plant and equipment, net	6,468	6,343
Regulatory assets ($2,670 and $2,738 related to VIEs, respectively)	2,556	2,629
Other	36	34
Total other assets	2,592	2,663
Total Assets	9,790	10,053
Current Liabilities:
Current portion of VIE transition and system restoration bonds long-term debt	380	372
Accounts payable	110	148
Accounts and notes payable—affiliated companies	53	121
Taxes accrued	92	104
Interest accrued	57	75
Other	96	109
Total current liabilities	788	929
Other Liabilities:
Deferred Tax Liabilities, Net, Noncurrent	1,975	2,001
Benefit obligations	260	260
Regulatory liabilities	555	537
Other	55	54
Total other liabilities	2,845	2,852
Long-term Debt:
VIE transition and system restoration bonds	2,528	2,674
Other	2,006	2,006
Total long-term debt	4,534	4,680
Commitments and Contingencies (Note 8)
Member’s Equity:
Common stock	0	0
Paid-in capital	1,322	1,322
Retained earnings	301	270
Total member’s equity	1,623	1,592
Total Liabilities and Member’s Equity	$ 9,790	$ 10,053