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Financial Instruments - Narrative (Details)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2025 USD ($) BarrelOfButane	Jun. 30, 2024 USD ($)	Jun. 30, 2025 USD ($) BarrelOfButane MMBbls	Jun. 30, 2024 USD ($)	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		$ 0
Energy
Derivatives, Fair Value
Fair value of derivative instruments with credit risk related contingent features in a liability position | $	0		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 | $	$ 4,000,000	$ 23,000,000	$ 19,000,000	$ 5,000,000
CVR Energy
Derivatives, Fair Value
Derivative volume (barrels)					0
CVR Energy | Maximum
Derivatives, Fair Value
Derivative volume (barrels)			1
Commodity swap positions | CVR Energy
Derivatives, Fair Value
Derivative volume (barrels)			1		1
Commodity swap positions | CVR Energy | Maximum
Derivatives, Fair Value
Derivative volume (barrels)			1		1
Forward Contracts | CVR Energy | Not designated as hedging instrument
Derivatives, Fair Value
Derivative, Number of Instruments Held | BarrelOfButane	5		5		7
Forward Contracts | CVR Energy | Maximum
Derivatives, Fair Value
Derivative volume (barrels)			1		1

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