CONSOLIDATED BALANCE SHEETS (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
CURRENT ASSETS:
Cash and cash equivalents	$ 1
Accounts receivable, net	63	74
Accounts receivable from related companies	4	14
Exchanges receivable	19	10
System natural gas and operating supplies	203	144
Other	22	20
Total current assets	311	262
PROPERTY, PLANT AND EQUIPMENT:
Plant in service	4,138	4,076
Construction work in progress	69	45
Total property, plant and equipment	4,207	4,121
Accumulated depreciation and amortization	(211)	(57)
Net property, plant and equipment	3,996	4,064
GOODWILL	1,096	1,785
NOTE RECEIVABLE FROM RELATED PARTY	532	831
OTHER NON-CURRENT ASSETS, net	137	108
Total assets	6,072	7,050
CURRENT LIABILITIES:
Current portion of long-term debt	0	258
Accounts payable	6	12
Accounts payable to related companies	14	27
Exchanges payable	207	130
Accrued taxes	9	13
Accrued interest	7	13
Customer advances and deposits	17	4
Other	41	65
Total current liabilities	301	522
LONG-TERM DEBT, less current portion	1,023	1,499
DEFERRED INCOME TAXES	911	853
OTHER NON-CURRENT LIABILITIES	283	135
COMMITMENTS AND CONTINGENCIES (Note 14)
PARTNERS’ CAPITAL:
Partners’ capital	3,551	4,050
Accumulated other comprehensive income (loss)	3	(9)
Total partners’ capital	3,554	4,041
Total liabilities and partners’ capital	$ 6,072	$ 7,050