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Long-Term Debt and Finance Lease Obligations - 2022 Notes (Details) - USD ($)		3 Months Ended	12 Months Ended
	Jan. 27, 2020	Mar. 31, 2020	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Oct. 23, 2012
Debt Instrument [Line Items]
Payment for redemption of debt			$ 500,000,000	$ 0	$ 0
Total premiums paid			$ 5,000,000	$ 0	$ 0
2022 Notes | Senior Notes | CVR Refining
Debt Instrument [Line Items]
Aggregate principal amount of private offering						$ 500,000,000
Stated interest rate	6.50%		6.50%			6.50%
Accrued interest settled upon redemption	$ 8,000,000
Payment for redemption of debt	$ 505,000,000
Redemption of notes, percentage of par value at which notes were repurchased	101.083%
Previously deferred financing charges	$ 3,000,000
Loss on extinguishment of debt		$ 8,000,000
Total premiums paid		5,000,000
Write-off of previously deferred financing charges		$ 3,000,000

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