v3.20.2
SEGMENT INFORMATION Table 1 - Results of Operations (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Revenues:        
Total revenues $ 362,591 $ 378,056 $ 1,094,922 $ 1,098,327
Operating income:        
General and administrative expenses 25,457 27,804 72,128 78,363
Other depreciation and amortization expense 2,105 2,216 6,462 6,154
Operating income (loss) 105,044 99,972 104,686 266,860
Pipeline Segment        
Revenues:        
Total revenues 176,210 179,173 537,999 507,917
Storage Segment        
Revenues:        
Total revenues 122,435 113,735 365,059 327,638
Fuels Marketing Segment        
Revenues:        
Total revenues 63,946 85,148 191,873 262,776
Total segment        
Operating income:        
Operating income (loss) 132,606 129,992 183,276 351,377
Total segment | Pipeline Segment        
Operating income:        
Operating income (loss) 83,821 87,818 32,878 233,834
Total segment | Storage Segment        
Operating income:        
Operating income (loss) 48,816 37,906 140,637 108,222
Total segment | Fuels Marketing Segment        
Operating income:        
Operating income (loss) (31) 4,268 9,761 9,353
Intersegment Eliminations [Member]        
Revenues:        
Total revenues 0 0 (9) (4)
Operating income:        
Operating income (loss) 0 0 0 (32)
Consolidation and intersegment eliminations        
Operating income:        
General and administrative expenses 25,457 27,804 72,128 78,363
Other depreciation and amortization expense $ 2,105 $ 2,216 $ 6,462 $ 6,154