NET INCOME PER COMMON UNIT (Tables)

6 Months Ended

Jun. 30, 2019

NET INCOME PER COMMON UNIT

Schedule of net income per common unit

(unaudited)	Three months ended June 30,				Six months ended June 30,
(millions of dollars, except per common unit amounts)	2019		2018		2019		2018
Net income attributable to controlling interests		55		73		148		169
Net income attributable to the General Partner		(1)		(1)		(3)		(3)
Net income attributable to common units		54		72		145		166
Weighted average common units outstanding (millions) – basic and diluted		71.3		71.3		71.3		71.2
Net income per common unit – basic and diluted	$	0.75	$	1.00	$	2.03	$	2.33