CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014
Current Assets
Cash and cash equivalents	$ 39	$ 26
Accounts receivable and other (Note 19)	35	35
Inventories	7	7
Total current assets	81	68
Investments in unconsolidated affiliates (Note 4)	965	1,177
Plant, property and equipment, net (Note 5)	1,949	1,968
Goodwill	130	130
Other assets	8	6
Total assets	3,133	3,349
Current Liabilities
Accounts payable and accrued liabilities	32	23
Accounts payable to affiliates (Note 16)	5	15
Accrued interest	8	4
Short-term loan (Note 7)		170
Current portion of long-term debt (Note 7)	14	79
Total current liabilities	59	291
Long-term debt (Note 7)	1,896	1,446
Other liabilities (Note 8)	27	26
Total liabilities	1,982	1,763
Partners' Equity (Note 9)
General partner	25	29
Accumulated other comprehensive loss (Note 10)	(2)	(2)
Controlling interests	1,151	1,352
Non-controlling interests		234
Total partners' equity	1,151	1,586
Total liabilities and partners' equity	3,133	3,349
Common units
Partners' Equity (Note 9)
Limited partner	1,021	$ 1,325
Class B units
Partners' Equity (Note 9)
Limited partner	$ 107