Revenue Recognition - Revenue Disaggregation (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Disaggregation of Revenue [Line Items]
Total revenues from contracts with customers	$ 560,119	$ 263,987	$ 1,355,534	$ 743,634
Total revenues	568,181	266,904	1,380,416	772,667
Goods transferred at a point in time
Disaggregation of Revenue [Line Items]
Total revenues from contracts with customers	535,166	242,267	1,285,461	693,513
Services transferred over time
Disaggregation of Revenue [Line Items]
Total revenues from contracts with customers	24,953	21,720	70,073	50,121
Revenues from contracts with customers
Disaggregation of Revenue [Line Items]
Total revenues from contracts with customers	560,119	263,987	1,355,534	743,634
Other
Disaggregation of Revenue [Line Items]
Total revenues from contracts with customers	8,062	2,917	24,882	29,033
Crude Oil Marketing
Disaggregation of Revenue [Line Items]
Total revenues from contracts with customers	535,166	242,267	1,285,461	693,513
Total revenues	543,228	245,184	1,310,343	722,546
Crude Oil Marketing | Goods transferred at a point in time
Disaggregation of Revenue [Line Items]
Total revenues from contracts with customers	535,166	242,267	1,285,461	693,513
Crude Oil Marketing | Services transferred over time
Disaggregation of Revenue [Line Items]
Total revenues from contracts with customers	0	0	0	0
Crude Oil Marketing | Revenues from contracts with customers
Disaggregation of Revenue [Line Items]
Total revenues from contracts with customers	535,166	242,267	1,285,461	693,513
Crude Oil Marketing | Other
Disaggregation of Revenue [Line Items]
Total revenues from contracts with customers	8,062	2,917	24,882	29,033
Transportation
Disaggregation of Revenue [Line Items]
Total revenues from contracts with customers	24,826	21,720	69,558	50,121
Total revenues	24,826	21,720	69,558	50,121
Transportation | Goods transferred at a point in time
Disaggregation of Revenue [Line Items]
Total revenues from contracts with customers	0	0	0	0
Transportation | Services transferred over time
Disaggregation of Revenue [Line Items]
Total revenues from contracts with customers	24,826	21,720	69,558	50,121
Transportation | Revenues from contracts with customers
Disaggregation of Revenue [Line Items]
Total revenues from contracts with customers	24,826	21,720	69,558	50,121
Transportation | Other
Disaggregation of Revenue [Line Items]
Total revenues from contracts with customers	0	0	0	0
Pipeline and storage
Disaggregation of Revenue [Line Items]
Total revenues from contracts with customers	127	0	515	0
Total revenues	127	0	515	0
Pipeline and storage | Goods transferred at a point in time
Disaggregation of Revenue [Line Items]
Total revenues from contracts with customers	0	0	0	0
Pipeline and storage | Services transferred over time
Disaggregation of Revenue [Line Items]
Total revenues from contracts with customers	127	0	515	0
Pipeline and storage | Revenues from contracts with customers
Disaggregation of Revenue [Line Items]
Total revenues from contracts with customers	127	0	515	0
Pipeline and storage | Other
Disaggregation of Revenue [Line Items]
Total revenues from contracts with customers	$ 0	$ 0	$ 0	$ 0