CONSOLIDATED BALANCE SHEET (USD $) In Millions, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Current Assets
Cash and cash equivalents	$ 4	$ 3
Demand loan receivable from affiliate (Note 12)	45	21
Accounts receivable and other (Note 14)	33	38
Inventories	7	7
Total current assets	89	69
Investments in unconsolidated affiliates (Note 3)	1,161	1,189
Plant, property and equipment (Net of $652 accumulated depreciation; 2012 - $600)	2,056	2,111
Goodwill	130	130
Other assets	9	6
Total assets	3,445	3,505
Current Liabilities
Accounts payable and accrued liabilities	24	26
Accounts payable to affiliates	4	6
Accrued interest	12	2
Demand loan payable to affiliate (Note 12)		15
Current portion of long-term debt (Note 5)	3	3
Total current liabilities	43	52
Long-term debt (Note 5)	1,548	1,010
Other liabilities (Note 6)	25	21
Total liabilities	1,616	1,083
Partners' Equity (Note 7)
Common units	1,357	1,275
General partner	29	27
Accumulated other comprehensive loss	(2)	(1)
Controlling interests	1,384	1,301
Non-controlling interests	445	448
Equity of former parent of GTN and Bison		673
Total partners' equity	1,829	2,422
Total liabilities and partners' equity	$ 3,445	$ 3,505