CONSOLIDATED BALANCE SHEET (USD $) In Millions, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Current Assets
Cash and cash equivalents	$ 3	$ 29
Accounts receivable and other (Note 16)	9	9
Total current assets	12	38
Investments in unconsolidated affiliates (Note 4)	1,563	1,610
Plant, property and equipment (Note 5)	288	298
Goodwill	130	130
Other assets	5	6
Total assets	1,998	2,082
Current Liabilities
Accounts payable and accrued liabilities	7	5
Accrued interest	1	1
Current portion of long-term debt (Note 7)	3	3
Total current liabilities	11	9
Long-term debt (Note 7)	685	739
Other liabilities	1	1
Total liabilities	697	749
Partners' Equity (Note 8)
Common units	1,275	1,307
General partner	27	27
Accumulated other comprehensive loss	(1)	(1)
Total partners' equity	1,301	1,333
Total liabilities and partners' equity	$ 1,998	$ 2,082