CHANGE IN WORKING CAPITAL (Tables)

9 Months Ended

Sep. 30, 2012

CHANGE IN WORKING CAPITAL

CHANGE IN WORKING CAPITAL

(unaudited)	Nine months ended September 30,
(millions of dollars)	2012		2011
Increase/(decrease) in accounts payable and accrued liabilities		2		(1	)
Increase in accrued interest		5		5
Decrease in operating working capital		7		4