Document and Entity Information - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Feb. 18, 2022	Jun. 30, 2021
Cover [Abstract]
Document Type	10-K
Document Annual Report	true
Document Period End Date	Dec. 31, 2021
Current Fiscal Year End Date	--12-31
Document Transition Report	false
Entity File Number	001-35120
Entity Registrant Name	CVR Partners, LP
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	56-2677689
Entity Address, Address Line One	2277 Plaza Drive, Suite 500
Entity Address, City or Town	Sugar Land
Entity Address, State or Province	TX
Entity Address, Postal Zip Code	77479
City Area Code	281
Local Phone Number	207-3200
Title of 12(b) Security	Common units representing limited partner interests
Trading Symbol	UAN
Security Exchange Name	NYSE
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
ICFR Auditor Attestation Flag	true
Entity Shell Company	false
Entity Public Float			$ 418.9
Entity Common Stock, Shares Outstanding		10,681,332
Entity Central Index Key	0001425292
Amendment Flag	false
Document Fiscal Year Focus	2021
Document Fiscal Period Focus	FY