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Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 16 -Subparagraph a, b -Article 6 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-04.16(b)) -URI http://asc.fasb.org/extlink&oid=6488278&loc=d3e603758-122996 false1Balance (in units)duration2013-01-01T00:00:002013-06-30T00:00:00 0us-gaap_PartnersCapitalAccountUnitsus-gaap_truenainstantfalsefalsetruefalsefalsefalsetruefalseperiodEndLabel1falsefalsefalse00falsefalsefalse2truefalsefalse4945690149456901falsefalsefalse3truefalsefalse10032271003227falsefalsefalse4falsefalsefalse00falsefalsefalse5falsefalsefalse00falsefalsefalsexbrli:sharesItemTypesharesThe number of each class of partnership units outstanding at the balance sheet date. Units represent shares of ownership of the general, limited, and preferred partners.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-04.16(a)) -URI http://asc.fasb.org/extlink&oid=6488278&loc=d3e603758-122996 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -Subparagraph (SAB TOPIC 4.F) -URI http://asc.fasb.org/extlink&oid=6959260&loc=d3e187171-122770 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Emerging Issues Task Force (EITF) -Number 87-21 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 4: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Practice Bulletin (PB) -Number 14 -Paragraph 15 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 16 -Subparagraph a, b -Article 6 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-04.16(b)) -URI http://asc.fasb.org/extlink&oid=6488278&loc=d3e603758-122996 falseinstant2013-06-30T00:00:000001-01-01T00:00:001Balance (in units) at Jun. 30, 201342falseRowperiodPeriod*RowprimaryElement*25false 5exlp_TreasuryUnitsexlp_falsenainstantfalsefalsefalsefalsefalsefalsetruetruenegatedPeriodEndLabelxbrli:sharesItemTypesharesNumber of common, subordinated and general partner units that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. These units have no voting rights and receive no dividends.No definition available.false1Treasury Units Balance (in units)duration2013-01-01T00:00:002013-06-30T00:00:00 0exlp_TreasuryUnitsexlp_falsenainstantfalsefalsetruefalsefalsefalsetruetruenegatedPeriodEndLabel1truefalsefalse-47420-47420falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4truefalsefalse-47420-47420falsefalsefalse5falsefalsefalse00falsefalsefalsexbrli:sharesItemTypesharesNumber of common, subordinated and general partner units that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. These units have no voting rights and receive no dividends.No definition available.falseinstant2013-06-30T00:00:000001-01-01T00:00:001Treasury Units Balance (in units) at Jun. 30, 2013trueCONDENSED CONSOLIDATED STATEMENTS OF PARTNERS' CAPITAL (USD $)ThousandsNoRoundingUnKnownUnKnowntruefalsefalseSheethttp://www.exterran.com/role/StatementOfStockholdersEquity542