Other Accrued Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Other Accrued Liabilities [Line Items]
Accrued payroll and other employee benefits	$ 14,916	$ 22,828
Environmental credit obligations	150,482	22,776
Other	34,230	39,140
Total	199,628	84,744
Warehouse stock and other	70,461	63,149
Renewable Identification Numbers “RINs” and Environmental Credits
Other Accrued Liabilities [Line Items]
Warehouse stock and other	$ 26,700	$ 19,100