Derivative Financial Instruments - Schedule of Offsetting Assets and Liabilities (Details) - CVR Refining, LP - USD ($) $ in Millions	Dec. 31, 2017	Dec. 31, 2016
Current Assets
Offsetting Assets
Gross Assets	$ 7.0
Gross Amounts Offset	(7.0)
Net Assets Presented	0.0
Cash Collateral Not Offset	0.0
Net Amount	0.0
Current Liabilities
Offsetting Liabilities
Gross Liabilities	71.3	$ 11.1
Gross Amounts Offsets	(7.0)	0.0
Net Liabilities Presented	64.3	11.1
Cash Collateral Not Offset	0.0	0.0
Net Amount	64.3	11.1
Commodity swaps \| Current Assets
Offsetting Assets
Gross Assets	7.0
Gross Amounts Offset	(7.0)
Net Assets Presented	0.0
Cash Collateral Not Offset	0.0
Net Amount	0.0
Commodity swaps \| Current Liabilities
Offsetting Liabilities
Gross Liabilities	71.3	11.1
Gross Amounts Offsets	(7.0)	0.0
Net Liabilities Presented	64.3	11.1
Cash Collateral Not Offset	0.0	0.0
Net Amount	$ 64.3	$ 11.1

Fair value of liability associated with financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.

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