XML 62 R37.htm IDEA: XBRL DOCUMENT v3.10.0.1
Selected Quarterly Financial Data (Unaudited) (Tables)
12 Months Ended
Dec. 31, 2018
Quarterly Financial Information Disclosure [Abstract]  
Selected Quarterly Financial Data (Unaudited)
(in millions of dollars, except per unit data)
Total Revenues (1)
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 (2)
2018
First $99.6 $64.8 $64.8 $64.0 $37.0 $0.18 
Second 129.3 115.5 115.4 110.7 79.1 0.35 
Third 153.5 154.3 154.2 148.3 112.3 0.50 
Fourth 142.3 148.2 148.0 141.1 101.3 0.45 
2017 
First$109.1 $98.1 $98.1 $70.8 $58.7 $0.33 
Second112.4 91.7 91.7 65.5 51.2 0.29 
Third121.8 99.5 99.5 72.6 55.0 0.31 
Fourth126.8 102.6 102.5 86.4 65.8 0.35