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Related Party Transactions - Summary of Distributions Paid (Details) - CVR Partners LP [Member] - USD ($) $ / shares in Units, $ in Millions |  | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Aug. 23, 2021 | Sep. 30, 2021 | Dec. 31, 2020
Related Party Transaction [Line Items] |  |  |
Distributions paid (in dollars per share) | $ 1.72 | $ 0 | $ 0
Distributions paid | $ 18 |  |
Parent |  |  |
Related Party Transaction [Line Items] |  |  |
Distributions paid | 7 |  |
Common Unitholders [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Distributions paid | $ 11 |  |

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- Definition Amount of cash distribution paid to unit-holder of limited partnership (LP). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 + Details
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- Definition Per unit of ownership amount of cash distributions paid to unit-holder of a limited partnership (LP). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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