Related Party Transactions - Distributions to CVR Partners' Unitholders (Narrative) (Details) - Subsequent Event - USD ($) $ / shares in Units, $ in Millions	Aug. 17, 2026	Jul. 29, 2026
Related Party Transaction [Line Items]
Dividends declared per share (in dollars per share)		$ 0.10
Dividends, cash		$ 10
IEP \| Forecast
Related Party Transaction [Line Items]
Proceeds from dividends received	$ 7
Proceeds from distribution	2
CVR Partners LP
Related Party Transaction [Line Items]
Distributions declared (in dollars per share)		$ 6.08
Distributions declared		$ 64
CVR Energy \| Forecast
Related Party Transaction [Line Items]
Proceeds from distribution	$ 24

Aggregate dividends declared during the period for each share of common stock outstanding.

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