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Debt - Reporting Segment Debt (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended		9 Months Ended
	Feb. 28, 2022	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Jun. 30, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Gain (loss) on extinguishment of debt	$ (1)
Amortization of deferred financing costs and debt discounts and premiums			$ 3	$ 2	$ 4
Maximum
Debt Instrument [Line Items]
Amortization of deferred financing costs and debt discounts and premiums		$ 1
9.25% senior secured notes due 2023
Debt Instrument [Line Items]
Debt face amount	$ 65
Interest rate on debt instrument	9.25%
Energy Segment | Revolving credit facility
Debt Instrument [Line Items]
Borrowing availability on credit facilities		282		282			$ 396
Line of credit facility maximum borrowing capacity						$ 275
Incremental borrowing capacity						125
Energy Segment | Swingline Loan
Debt Instrument [Line Items]
Line of credit facility maximum borrowing capacity						30
Energy Segment | Letter of credit
Debt Instrument [Line Items]
Letters of credit outstanding						60
Energy Segment | Letter of credit | Maximum
Debt Instrument [Line Items]
Letters of credit outstanding						$ 100
Energy Segment | CVR Refining credit facility
Debt Instrument [Line Items]
Letters of credit outstanding		$ 28		$ 28			$ 39

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Amount of amortization expense attributable to debt discount (premium) and debt issuance costs.

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Contractual interest rate for funds borrowed, under the debt agreement.

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