v3.20.4

REVENUE FROM CONTRACTS WITH CUSTOMERS Table 3 - Disaggregation of Revenues (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Disaggregation of Revenue [Line Items]
Revenues	$ 1,481,564	$ 1,498,021	$ 1,520,262
Intersegment Eliminations [Member]
Disaggregation of Revenue [Line Items]
Revenues	(46)	(25)	(42)
Pipeline Segment
Disaggregation of Revenue [Line Items]
Revenues from contracts with customer	716,898	693,005	611,011
Lessor revenues	1,925	8,825	54
Revenues	718,823	701,830	611,065
Pipeline Segment | Crude Oil Pipelines
Disaggregation of Revenue [Line Items]
Revenues from contracts with customer	329,105	316,417	248,261
Pipeline Segment | Refined Products and Ammonia Pipelines [Member]
Disaggregation of Revenue [Line Items]
Revenues from contracts with customer	387,793	376,588	362,750
Storage Segment
Disaggregation of Revenue [Line Items]
Revenues from contracts with customer	453,128	413,227	403,739
Lessor revenues	41,314	40,774	39,849
Revenues	494,442	454,001	443,588
Storage Segment | Throughput Terminal [Member]
Disaggregation of Revenue [Line Items]
Revenues from contracts with customer	136,632	114,243	83,157
Storage Segment | Storage Terminal [Member]
Disaggregation of Revenue [Line Items]
Revenues from contracts with customer	316,496	298,984	320,582
Fuels Marketing Segment
Disaggregation of Revenue [Line Items]
Revenues from contracts with customer	268,345	342,215	465,651
Revenues	$ 268,345	$ 342,215	$ 465,651

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