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Derivative Financial Instruments, Investments and Fair Value Measurements - Additional Information (Details) derivative in Millions, $ in Millions	Jun. 10, 2021 shares	Sep. 30, 2021 USD ($) derivative	Dec. 31, 2020 USD ($)
Recurring
Derivative [Line Items]
Prepaid expenses and other current assets (investments) | $		$ 4	$ 173
Level 1 | Recurring
Derivative [Line Items]
Prepaid expenses and other current assets (investments) | $		$ 4	$ 173
Delek
Derivative [Line Items]
Dividends paid to CVR Energy stockholders (in shares) | shares	10,539,880
Commodity Swap Postions
Derivative [Line Items]
Outstanding positions		2
Forward Contracts | Purchase Commitments
Derivative [Line Items]
Outstanding positions		1
Forward Contracts | Sale Commitments
Derivative [Line Items]
Outstanding positions		1
RINs | Purchase Commitments
Derivative [Line Items]
Outstanding positions		17

X

- Definition

Number of shares of common stock issued as dividends during the period. Excludes stock splits.

+ References

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+ References

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- Definition

The number of derivative instruments of a particular group held by the entity.

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- Definition

Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

+ References

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