CONSOLIDATED BALANCE SHEET (USD $) In Millions, unless otherwise specified	Mar. 31, 2012	Dec. 31, 2011
Current Assets
Cash and cash equivalents	$ 5	$ 29
Accounts receivable and other (Note 11)	8	9
Total current assets	13	38
Investments in unconsolidated affiliates (Note 3)	1,606	1,610
Plant, property and equipment (Net of $142 accumulated depreciation; 2011 $139)	295	298
Goodwill	130	130
Other assets	6	6
Total assets	2,050	2,082
Current Liabilities
Accounts payable and accrued liabilities	6	5
Accrued interest	6	1
Current portion of long-term debt (Note 5)	3	3
Total current liabilities	15	9
Long-term debt (Note 5)	704	739
Other liabilities	1	1
Total liabilities	720	749
Partners' Equity
Common units	1,304	1,307
General partner	27	27
Accumulated other comprehensive loss	(1)	(1)
Total partners' equity	1,330	1,333
Total liabilities and partners' equity	$ 2,050	$ 2,082