CONSOLIDATED BALANCE SHEET (USD $) In Millions, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Current Assets
Cash and cash equivalents	$ 6	$ 29
Accounts receivable and other (Note 11)	8	9
Total current assets	14	38
Investments in unconsolidated affiliates (Note 3)	1,586	1,610
Plant, property and equipment (Net of $144 accumulated depreciation; 2011 $139)	295	298
Goodwill	130	130
Other assets	5	6
Total assets	2,030	2,082
Current Liabilities
Accounts payable and accrued liabilities	6	5
Accrued interest	1	1
Current portion of long-term debt (Note 5)	3	3
Total current liabilities	10	9
Long-term debt (Note 5)	697	739
Other liabilities	2	1
Total liabilities	709	749
Partners' Equity
Common units	1,295	1,307
General partner	27	27
Accumulated other comprehensive loss	(1)	(1)
Total partners' equity	1,321	1,333
Total liabilities and partners' equity	$ 2,030	$ 2,082