CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Mar. 31, 2017	Dec. 31, 2016
Current Assets
Cash and cash equivalents	$ 60	$ 50
Accounts receivable and other (Note 12)	34	37
Distribution receivable from affiliate (Note 10)	2	3
Inventories	7	7
Other	4	5
Total current assets	107	102
Equity investments (Note 4)	1,062	1,044
Plant, property and equipment (Net of $914 accumulated depreciation; 2016- $892)	1,866	1,881
Goodwill	130	130
Other assets	1	1
Total assets	3,166	3,158
Current Liabilities
Accounts payable and accrued liabilities	24	27
Accounts payable to affiliates (Note 10)	6	7
Accrued interest	13	9
Current portion of long-term debt (Note 5)	23	23
Total current liabilities	66	66
Long-term debt, net (Note 5)	1,786	1,835
Other liabilities	28	28
Total liabilities	1,880	1,929
Common units subject to rescission (Note 6)	64	83
Partners' Equity
General partner	28	27
Accumulated other comprehensive loss	1
Controlling interests	1,222	1,146
Total liabilities and partners' equity	3,166	3,158
Common units
Partners' Equity
Limited partner	1,098	1,002
Class B units
Partners' Equity
Limited partner	$ 95	$ 117