CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - Entity [Domain] - USD ($) $ in Millions	Jun. 30, 2015	Dec. 31, 2014
Current Assets:
Cash and cash equivalents ($235 and $290 related to VIEs, respectively)	$ 236	$ 290
Accounts and notes receivable ($71 and $58 related to VIEs, respectively), less bad debt reserve of $2 and $3, respectively	293	237
Accounts and notes receivable—affiliated companies	8	119
Accrued unbilled revenues	113	96
Inventory	129	126
Taxes receivable	8	103
Deferred tax asset	2	2
Other ($34 and $47 related to VIEs, respectively)	43	74
Total current assets	832	1,047
Property, Plant and Equipment:
Property, plant and equipment	9,752	9,393
Less: accumulated depreciation and amortization	3,148	3,050
Property, plant and equipment, net	6,604	6,343
Regulatory assets ($2,581 and $2,738 related to VIEs, respectively)	2,467	2,629
Other	43	34
Total other assets	2,510	2,663
Total Assets	9,946	10,053
Current Liabilities:
Current portion of VIE transition and system restoration bonds long-term debt	381	372
Accounts payable	119	148
Accounts and notes payable—affiliated companies	231	121
Taxes accrued	52	104
Interest accrued	81	75
Other	96	109
Total current liabilities	960	929
Other Liabilities:
Deferred Tax Liabilities, Net, Noncurrent	1,949	2,001
Benefit obligations	261	260
Regulatory liabilities	560	537
Other	52	54
Total other liabilities	2,822	2,852
Long-term Debt:
VIE transition and system restoration bonds	2,466	2,674
Other	2,006	2,006
Total long-term debt	$ 4,472	$ 4,680
Commitments and Contingencies (Note 8)
Member’s Equity:
Common stock	$ 0	$ 0
Paid-in capital	1,322	1,322
Retained earnings	370	270
Total member’s equity	1,692	1,592
Total Liabilities and Member’s Equity	$ 9,946	$ 10,053