v2.4.1.9

Related Party Transactions (Details 4) (USD $)	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014
Related Party Transaction [Line Items]
Personnel accruals, with affiliates	$ 1,205,000uan_PersonnelAccrualsWithAffiliates		$ 1,129,000uan_PersonnelAccrualsWithAffiliates
Limited Partnership Agreement
Related Party Transaction [Line Items]
Personnel costs	1,100,000us-gaap_LaborAndRelatedExpense / us-gaap_EnergyAxis = uan_LimitedPartnershipAgreementMember	400,000us-gaap_LaborAndRelatedExpense / us-gaap_EnergyAxis = uan_LimitedPartnershipAgreementMember
Personnel Accruals and Accounts Payable | Limited Partnership Agreement
Related Party Transaction [Line Items]
Personnel accruals, with affiliates	$ 1,200,000uan_PersonnelAccrualsWithAffiliates / us-gaap_BalanceSheetLocationAxis = uan_PersonnelAccrualsandAccountsPayableMember / us-gaap_EnergyAxis = uan_LimitedPartnershipAgreementMember		$ 1,100,000uan_PersonnelAccrualsWithAffiliates / us-gaap_BalanceSheetLocationAxis = uan_PersonnelAccrualsandAccountsPayableMember / us-gaap_EnergyAxis = uan_LimitedPartnershipAgreementMember

X

- Definition

Represents the payables included in personnel accruals related to personnel costs as of the balance sheet date.

+ References

No definition available.

+ Details

Name:	uan_PersonnelAccrualsWithAffiliates
Namespace Prefix:	uan_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The aggregate amount of expenditures for salaries, wages, profit sharing and incentive compensation, and other employee benefits, including equity-based compensation, and pension and other postretirement benefit expense.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.4)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

+ Details

Name:	us-gaap_LaborAndRelatedExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

Name:	us-gaap_RelatedPartyTransactionLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_BalanceSheetLocationAxis=uan_PersonnelAccrualsandAccountsPayableMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_EnergyAxis=uan_LimitedPartnershipAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: