XML 60 R49.htm IDEA: XBRL DOCUMENT v3.4.0.3
CHANGE IN OPERATING WORKING CAPITAL - Components (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
CHANGE IN OPERATING WORKING CAPITAL    
Change in accounts receivable and other $ (1) $ (1)
Change in accounts payable and accrued liabilities 3 2
Change in accounts payable to affiliates (1) (7)
Change in accrued interest 5 9
Change in operating working capital $ 6 $ 3