v3.20.1
SEGMENT INFORMATION Table 1 - Results of Operations (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Revenues:    
Total revenues $ 392,791 $ 347,826
Operating income:    
General and administrative expenses 22,971 25,691
Other depreciation and amortization expense 2,186 2,119
Operating income (loss) (93,059) 73,605
Pipeline Segment    
Revenues:    
Total revenues 195,681 156,251
Storage Segment    
Revenues:    
Total revenues 123,217 103,500
Fuels Marketing Segment    
Revenues:    
Total revenues 73,902 88,079
Total segment    
Operating income:    
Operating income (loss) (67,902) 101,415
Total segment | Pipeline Segment    
Operating income:    
Operating income (loss) (122,924) 67,304
Total segment | Storage Segment    
Operating income:    
Operating income (loss) 48,579 32,218
Total segment | Fuels Marketing Segment    
Operating income:    
Operating income (loss) 6,443 1,925
Intersegment Eliminations [Member]    
Revenues:    
Total revenues (9) (4)
Operating income:    
Operating income (loss) 0 (32)
Consolidation and intersegment eliminations    
Operating income:    
General and administrative expenses 22,971 25,691
Other depreciation and amortization expense $ 2,186 $ 2,119