NET INCOME PER COMMON UNIT (Tables)

12 Months Ended

Dec. 31, 2012

NET INCOME PER COMMON UNIT

Schedule of net income per common unit

(millions of dollars, except per unit)	2012		2011		2010
Net income(a)	137		157		137
Net income allocated to General Partner	(3	)	(3	)	(3)
Net income allocable to common units	134		154		134
Weighted average common units outstanding (millions) – basic and diluted	53.5		51.1		46.2
Net income per common unit – basic and diluted	$2.51		$3.02		$2.91

^(a)

25 percent interests in each of GTN and Bison were acquired May 2011.