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Revenues (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Disaggregation of Revenue [Line Items]
Property, plant and equipment	$ 479,469		$ 295,044
Total revenue	163,401	$ 152,483
Amortization of customer contract intangible assets	1,803	1,803
Revenue, remaining performance obligation	1,281,220
Service Revenue - Third Party
Disaggregation of Revenue [Line Items]
Total revenue	9,656	4,094
Product Revenue - Third Party
Disaggregation of Revenue [Line Items]
Total revenue	47,046	85,424
Product Revenue - Affiliate
Disaggregation of Revenue [Line Items]
Total revenue	51,503	9,386
Lease Revenue - Affiliate (1)
Disaggregation of Revenue [Line Items]
Total revenue	55,196	53,579
Pipelines and transportation
Disaggregation of Revenue [Line Items]
Property, plant and equipment	412,372
Total revenue	47,967	40,633
Pipelines and transportation | Service Revenue - Third Party
Disaggregation of Revenue [Line Items]
Total revenue	9,465	3,974
Pipelines and transportation | Product Revenue - Third Party
Disaggregation of Revenue [Line Items]
Total revenue	0	0
Pipelines and transportation | Product Revenue - Affiliate
Disaggregation of Revenue [Line Items]
Total revenue	0	0
Pipelines and transportation | Lease Revenue - Affiliate (1)
Disaggregation of Revenue [Line Items]
Total revenue	38,502	36,659
Wholesale marketing and terminalling
Disaggregation of Revenue [Line Items]
Property, plant and equipment	67,097
Total revenue	115,434	111,850
Wholesale marketing and terminalling | Service Revenue - Third Party
Disaggregation of Revenue [Line Items]
Total revenue	191	120
Wholesale marketing and terminalling | Product Revenue - Third Party
Disaggregation of Revenue [Line Items]
Total revenue	47,046	85,424
Wholesale marketing and terminalling | Product Revenue - Affiliate
Disaggregation of Revenue [Line Items]
Total revenue	51,503	9,386
Wholesale marketing and terminalling | Lease Revenue - Affiliate (1)
Disaggregation of Revenue [Line Items]
Total revenue	16,694	$ 16,920
Assets Leased to Others [Member]
Disaggregation of Revenue [Line Items]
Property, plant and equipment	$ 279,000
Maximum
Disaggregation of Revenue [Line Items]
Commercial Agreements, Initial Term	10 years
Minimum [Member]
Disaggregation of Revenue [Line Items]
Commercial Agreements, Initial Term	5 years

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