NET INCOME PER COMMON UNIT (Tables)

6 Months Ended

Jun. 30, 2013

NET INCOME PER COMMON UNIT

Schedule of net income per common unit

	Three months ended		Six months ended
(unaudited)	June 30,		June 30,
(millions of dollars)	2013	2012	2013	2012
Net income	23	33	52	72
Net income allocated to General Partner	-	(1)	(1)	(2)
Net income allocable to common units	23	32	51	70
Weighted average common units outstanding (millions) – basic and diluted	57.4	53.5	55.4	53.5
Net income per common unit – basic and diluted	$0.40	$0.60	$0.92	$1.31