XML 65 R54.htm IDEA: XBRL DOCUMENT v3.20.2
Segments - Total Assets for Reportable Segments (Detail) - USD ($)
$ in Millions
Jun. 30, 2020
Dec. 31, 2019
Segment Reporting Information [Line Items]    
Total assets $ 3,323.6 $ 3,277.7
Interest and Other    
Segment Reporting Information [Line Items]    
Total assets 61.0 67.0
Gathering Opco | Operating Segments    
Segment Reporting Information [Line Items]    
Total assets 1,839.4 1,844.9
Processing and Storage | Operating Segments    
Segment Reporting Information [Line Items]    
Total assets [1] 1,122.7 1,055.1
Terminaling and Export | Operating Segments    
Segment Reporting Information [Line Items]    
Total assets $ 300.5 $ 310.7
[1] Includes investment in equity investees of $107.6 million as of June 30, 2020 and $107.8 as of December 31, 2019.