v3.3.1.900

Benefit Plans (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Compensation and Retirement Disclosure [Abstract] |  |  |
Employer match of employee contribution of the first 6% of the participant's contribution (as a percent) | 100.00% |  |
Percentage of eligible compensation, matched by employer | 6.00% |  |
Vesting schedule for employer's matching funds | 3 years |  |
Matching contributions made by the subsidiary during the year | $ 0.9 | $ 0.7 | $ 0.7

X
- Definition Represents the first level of employee contributions (percentage of compensation) which are matched by the employer. + References No definition available. + Details
Name: | uan_DefinedContributionPlanEmployerMatchEmployeeContributionLevelOne
Namespace Prefix: | uan_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the employer matching contribution of the first level of employee contributions. + References No definition available. + Details
Name: | uan_DefinedContributionPlanEmployerMatchLevelOne
Namespace Prefix: | uan_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the period over which the matching contributions vest under the defined contribution plan. + References No definition available. + Details
Name: | uan_DefinedContributionPlanMatchingContributionVestingPeriod
Namespace Prefix: | uan_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_CompensationAndRetirementDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of the cost recognized during the period for defined contribution plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 70 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942 + Details
Name: | us-gaap_DefinedContributionPlanCostRecognized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration