Revenue Recognition (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Disaggregation of Revenue [Line Items]
Revenues	$ 1,401,638	$ 909,781	$ 4,002,382	$ 2,531,616
Refining
Disaggregation of Revenue [Line Items]
Revenues	1,336,951	850,591	3,830,572	2,391,262
Refining | Gasoline
Disaggregation of Revenue [Line Items]
Revenues	399,543	260,392	1,060,095	755,523
Refining | Distillates
Disaggregation of Revenue [Line Items]
Revenues	625,080	466,148	1,827,879	1,318,645
Refining | Other Refined Products
Disaggregation of Revenue [Line Items]
Revenues	311,724	124,051	941,109	317,094
Refining | Merchandise
Disaggregation of Revenue [Line Items]
Revenues	0	0	0	0
Refining | Transportation and Terminalling Services
Disaggregation of Revenue [Line Items]
Revenues	0	0	0	0
Refining | Other Revenues
Disaggregation of Revenue [Line Items]
Revenues	604		1,489
Logistics
Disaggregation of Revenue [Line Items]
Revenues	49,623	30,660	144,978	95,016
Logistics | Gasoline
Disaggregation of Revenue [Line Items]
Revenues	0	0	0	0
Logistics | Distillates
Disaggregation of Revenue [Line Items]
Revenues	0	0	0	0
Logistics | Other Refined Products
Disaggregation of Revenue [Line Items]
Revenues	0	0	0	0
Logistics | Merchandise
Disaggregation of Revenue [Line Items]
Revenues	0	0	0	0
Logistics | Transportation and Terminalling Services
Disaggregation of Revenue [Line Items]
Revenues	49,623	30,660	144,978	95,016
Logistics | Other Revenues
Disaggregation of Revenue [Line Items]
Revenues	0		0
Retail
Disaggregation of Revenue [Line Items]
Revenues	122,234	124,970	342,814	323,253
Retail | Gasoline
Disaggregation of Revenue [Line Items]
Revenues	86,941	89,358	242,952	232,314
Retail | Distillates
Disaggregation of Revenue [Line Items]
Revenues	10,857	11,282	30,413	29,403
Retail | Other Refined Products
Disaggregation of Revenue [Line Items]
Revenues	0	0	0	0
Retail | Merchandise
Disaggregation of Revenue [Line Items]
Revenues	24,098	24,330	68,176	61,536
Retail | Transportation and Terminalling Services
Disaggregation of Revenue [Line Items]
Revenues	0	$ 0	0	$ 0
Retail | Other Revenues
Disaggregation of Revenue [Line Items]
Revenues	$ 338		$ 1,273