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Financial Instruments - Narrative (Details)	3 Months Ended		12 Months Ended
	Mar. 31, 2025 USD ($) BarrelOfButane MMBbls	Mar. 31, 2024 USD ($)	Dec. 31, 2024 USD ($) BarrelOfButane MMBbls
Investment Segment
Derivatives, Fair Value
Fair value of derivative instruments with credit risk related contingent features in a liability position | $	$ 0		$ 0
Energy
Derivatives, Fair Value
Fair value of derivative instruments with credit risk related contingent features in a liability position | $	0		$ 0
Energy | Not designated as hedging instrument | Cost of Goods and Service Benchmark
Derivatives, Fair Value
Gains and (losses) on derivatives not designated as hedging instruments recognized in income | $	$ 15,000,000	$ (18,000,000)
CVR Energy
Derivatives, Fair Value
Derivative volume (barrels) | MMBbls	1		0
Commodity swap positions | CVR Energy | Maximum
Derivatives, Fair Value
Derivative volume (barrels) | MMBbls	1		1
Forward Contracts | CVR Energy | Not designated as hedging instrument
Derivatives, Fair Value
Derivative, Number of Instruments Held | BarrelOfButane	6		7
Forward Contracts | CVR Energy | Maximum
Derivatives, Fair Value
Derivative volume (barrels) | MMBbls	1		1

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