Selected Quarterly Financial Data (Unaudited)

12 Months Ended

Dec. 31, 2019

Quarterly Financial Information Disclosure [Abstract]

Selected Quarterly Financial Data (Unaudited)


(in millions of dollars, except per unit data)	Total Revenues		Income Before Income Taxes		Net Income		Net Income Attributable to the Partnership		Limited Partners’ Interest in Net Income Attributable to the Partnership		Net Income per Common Unit - Basic and Diluted ⁽¹⁾
2019
First	$	131	$	137	$	137	$	132	$	105	$	0.47
Second	121		119		119		115		85		0.38
Third	125		146		146		141		105		0.45
Fourth	126		144		144		140		86		0.37

2018
First	$	100	$	65	$	65	$	64	$	37	$	0.18
Second	129		115		115		111		79		0.35
Third	153		155		155		149		112		0.50
Fourth	143		148		147		140		102		0.45

⁽¹⁾ The net income per common unit for each of the quarterly periods in the applicable year may not equal the year-to-date net income per common unit as the calculations of each are performed independently.