CHANGE IN WORKING CAPITAL

12 Months Ended

Dec. 31, 2011

CHANGE IN WORKING CAPITAL

CHANGE IN WORKING CAPITAL

NOTE 11    CHANGE IN WORKING CAPITAL

Year Ended December 31 (millions of dollars)	2011		2010		2009(a)
(Increase)/decrease in accounts receivable and other	(0.1	)	(0.1	)	2.8
(Decrease)/increase in accounts payable and accrued liabilities	(2.7	)	3.2		(0.8	)
Decrease in accrued interest	(0.2	)	–		(2.4	)
	(3.0	)	3.1		(0.4	)
Increase in investing working capital	–		–		(2.9	)
(Increase)/decrease in operating working capital	(3.0	)	3.1		2.5

^(a)

Recast as discussed in Notes 2 and 5.