2.4.0.84060 - Disclosure - Unit-Based Compensation (Details)truefalsefalse1false falsefalseI2013Q2_LongTermIncentivePlanMemberhttp://www.sec.gov/CIK0001367064instant2013-06-30T00:00:000001-01-01T00:00:00SharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli01false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse1false truefalseI2013Q2_LongTermIncentivePlanMemberhttp://www.sec.gov/CIK0001367064instant2013-06-30T00:00:000001-01-01T00:00:00falsefalseLong-Term Incentive Planus-gaap_PlanNameAxisxbrldihttp://xbrl.org/2006/xbrldiexlp_LongTermIncentivePlanMemberus-gaap_PlanNameAxisexplicitMemberSharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli0nanafalse0Long-Term Incentive Plan2true 3us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItemsus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Unit-Based Compensation3false 4us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorizedus-gaap_truenainstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse10353781035378falsefalsefalsexbrli:sharesItemTypesharesThe maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 false1Maximum number of shares available under the PlanfalseUnit-Based Compensation (Details) (Long-Term Incentive Plan)UnKnownNoRoundingUnKnownUnKnowntruefalsefalseSheethttp://www.exterran.com/role/DisclosureUnitBasedCompensationDetails13