Cost of material used for good produced and service rendered.

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The aggregate direct operating costs incurred during the reporting period.

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Related Party Transactions - Expenses From Related Parties (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Related Party Transaction [Line Items]
Cost of materials and other	$ 22,756	$ 21,617	$ 26,000	$ 23,730	$ 27,263	$ 19,590	$ 19,139	$ 22,469	$ 94,103	$ 88,461	$ 84,874
Direct operating expenses (exclusive of depreciation and amortization)	$ 45,622	$ 47,557	$ 45,630	$ 34,820	$ 37,851	$ 35,334	$ 47,465	$ 38,669	173,629	159,319	156,357
Selling, general and administrative expenses									25,829	25,023	25,630
Hydrogen Purchase and Sale Agreement \| CRRM \| Hydrogen
Related Party Transaction [Line Items]
Cost of materials and other									4,648	4,218	4,167
Coke Supply Agreement \| CRRM \| Petroleum coke
Related Party Transaction [Line Items]
Cost of materials and other									3,628	2,630	1,985
Terminal and Operating Agreement \| CRT
Related Party Transaction [Line Items]
Cost of materials and other									84	31	61
Services Agreement \| CVR Energy
Related Party Transaction [Line Items]
Direct operating expenses (exclusive of depreciation and amortization)									3,390	2,990	3,061
Selling, general and administrative expenses									15,755	14,157	12,924
Limited Partnership Agreement \| CVR GP
Related Party Transaction [Line Items]
Direct operating expenses (exclusive of depreciation and amortization)									728	756	580
Selling, general and administrative expenses									2,526	2,419	2,691
Lease Agreement \| CRRM
Related Party Transaction [Line Items]
Direct operating expenses (exclusive of depreciation and amortization)									$ 117	$ 114	$ 112