NET INCOME PER COMMON UNIT (Tables)

3 Months Ended

Mar. 31, 2016

NET INCOME PER COMMON UNIT

Schedule of net income per common unit

(unaudited)	Three months ended March 31,
(millions of dollars, except per common unit amounts)	2016	2015
Net income attributable to controlling interests	73	57
Net income attributable to the General Partner	(1)	(1)
Incentive distributions attributable to the General Partner (a)	(1)	-
Net income attributable to common units	71	56
Weighted average common units outstanding (millions) – basic and diluted	64.4	63.6
Net income per common unit – basic and diluted	$ 1.10	$ 0.88

(a) Under the terms of the Partnership Agreement, for any quarterly period, the participation of the incentive distribution rights (IDRs) is limited to the available cash distributions declared. Accordingly, incentive distributions allocated to the General Partner are based on the Partnership’s available cash during the current reporting period, but declared and paid in the subsequent reporting period.