2.4.0.82409404 - Disclosure - Fair Value Measurement (Details Textuals)truefalsefalse1false USDfalsefalse$I2013Q2_us-gaap_LongtermDebtTypeAxis_us-gaap_UnsecuredDebtMember_xtxi_LongTermDebtDueAxis_xtxi_TwentyEighteenMember_xtxi_LongTermDebtInterestRateAxis_xtxi_EightPointEightSevenFivePercentMemberhttp://www.sec.gov/CIK0001209821instant2013-06-30T00:00:000001-01-01T00:00:00numberStandardhttp://www.xbrl.org/2003/instancepurexbrli0usdStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$2false USDfalsefalse$I2012Q4_us-gaap_LongtermDebtTypeAxis_us-gaap_UnsecuredDebtMember_xtxi_LongTermDebtDueAxis_xtxi_TwentyEighteenMember_xtxi_LongTermDebtInterestRateAxis_xtxi_EightPointEightSevenFivePercentMemberhttp://www.sec.gov/CIK0001209821instant2012-12-31T00:00:000001-01-01T00:00:00usdStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$1false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse1false USDtruefalse$I2013Q2_us-gaap_LongtermDebtTypeAxis_us-gaap_UnsecuredDebtMember_xtxi_LongTermDebtDueAxis_xtxi_TwentyEighteenMember_xtxi_LongTermDebtInterestRateAxis_xtxi_EightPointEightSevenFivePercentMemberhttp://www.sec.gov/CIK0001209821instant2013-06-30T00:00:000001-01-01T00:00:00falsefalseUnsecured Debt [Member]us-gaap_LongtermDebtTypeAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_UnsecuredDebtMemberus-gaap_LongtermDebtTypeAxisexplicitMemberfalsefalseTwenty Eighteen [Member]xtxi_LongTermDebtDueAxisxbrldihttp://xbrl.org/2006/xbrldixtxi_TwentyEighteenMemberxtxi_LongTermDebtDueAxisexplicitMemberfalsefalseEight Point Eight Seven Five Percent [Member]xtxi_LongTermDebtInterestRateAxisxbrldihttp://xbrl.org/2006/xbrldixtxi_EightPointEightSevenFivePercentMemberxtxi_LongTermDebtInterestRateAxisexplicitMembernumberStandardhttp://www.xbrl.org/2003/instancepurexbrli0usdStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse0Unsecured Debt [Member] | Twenty Eighteen [Member] | Eight Point Eight Seven Five Percent [Member]2true 3us-gaap_DebtInstrumentLineItemsus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Debt Instrument [Line Items]3false 4us-gaap_SeniorNotesus-gaap_truecreditinstantfalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse716300000716300000USD$falsetruefalse2truefalsefalse715300000715300000USD$falsetruefalsexbrli:monetaryItemTypemonetaryIncluding the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16(a)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 false2Senior Notes4false 4us-gaap_DebtInstrumentInterestRateStatedPercentageus-gaap_truenainstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truetruefalse0.088750.08875falsefalsefalse2falsefalsefalse00falsefalsefalsenum:percentItemTypepureInterest rate stated in the contractual debt agreement.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 false0Debt Instrument, Interest Rate, Stated Percentage5false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3false USDtruefalse$I2013Q2_us-gaap_LongtermDebtTypeAxis_us-gaap_UnsecuredDebtMember_xtxi_LongTermDebtDueAxis_xtxi_TwentyTwentytwoMember_xtxi_LongTermDebtInterestRateAxis_xtxi_SevenPointOneTwoFivePercentMemberhttp://www.sec.gov/CIK0001209821instant2013-06-30T00:00:000001-01-01T00:00:00falsefalseUnsecured Debt [Member]us-gaap_LongtermDebtTypeAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_UnsecuredDebtMemberus-gaap_LongtermDebtTypeAxisexplicitMemberfalsefalseTwenty Twentytwo [Member]xtxi_LongTermDebtDueAxisxbrldihttp://xbrl.org/2006/xbrldixtxi_TwentyTwentytwoMemberxtxi_LongTermDebtDueAxisexplicitMemberfalsefalseSeven Point One Two Five Percent [Member]xtxi_LongTermDebtInterestRateAxisxbrldihttp://xbrl.org/2006/xbrldixtxi_SevenPointOneTwoFivePercentMemberxtxi_LongTermDebtInterestRateAxisexplicitMembernumberStandardhttp://www.xbrl.org/2003/instancepurexbrli0usdStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse0Unsecured Debt [Member] | Twenty Twentytwo [Member] | Seven Point One Two Five Percent [Member]6true 3us-gaap_DebtInstrumentLineItemsus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Debt Instrument [Line Items]7false 4us-gaap_SeniorNotesus-gaap_truecreditinstantfalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse250000000.0250000000.0USD$falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryIncluding the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16(a)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 false2Senior Notes8false 4us-gaap_DebtInstrumentInterestRateStatedPercentageus-gaap_truenainstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truetruefalse0.071250.07125falsefalsefalse2falsefalsefalse00falsefalsefalsenum:percentItemTypepureInterest rate stated in the contractual debt agreement.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 false0Debt Instrument, Interest Rate, Stated Percentage9false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse4false USDtruefalse$I2013Q2_us-gaap_LineOfCreditFacilityAxis_us-gaap_RevolvingCreditFacilityMemberhttp://www.sec.gov/CIK0001209821instant2013-06-30T00:00:000001-01-01T00:00:00falsefalseRevolving Credit Facility [Member]us-gaap_LineOfCreditFacilityAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_RevolvingCreditFacilityMemberus-gaap_LineOfCreditFacilityAxisexplicitMemberusdStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse0Revolving Credit Facility [Member]10true 3us-gaap_DebtInstrumentLineItemsus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Debt Instrument [Line Items]11false 4us-gaap_LineOfCreditFacilityAmountOutstandingus-gaap_truecreditinstantfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1truefalsefalse00USD$falsefalsefalse2truefalsefalse7100000071000000USD$falsefalsefalsexbrli:monetaryItemTypemonetaryAmount borrowed under the credit facility as of the balance sheet date.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 false2Borrowed under existing credit facility12false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse6false USDtruefalse$I2013Q2_us-gaap_LineOfCreditFacilityAxis_xtxi_CeiCreditFacilityMemberhttp://www.sec.gov/CIK0001209821instant2013-06-30T00:00:000001-01-01T00:00:00falsefalseCEI Credit Facility [Member]us-gaap_LineOfCreditFacilityAxisxbrldihttp://xbrl.org/2006/xbrldixtxi_CeiCreditFacilityMemberus-gaap_LineOfCreditFacilityAxisexplicitMemberusdStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse0CEI Credit Facility [Member]13true 3us-gaap_DebtInstrumentLineItemsus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Debt Instrument [Line Items]14false 4us-gaap_LineOfCreditFacilityAmountOutstandingus-gaap_truecreditinstantfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1truefalsefalse2640000026400000USD$falsetruefalse2falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryAmount borrowed under the credit facility as of the balance sheet date.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 false2Borrowed under existing credit facilityfalseFair Value Measurement (Details Textuals) (USD $)NoRoundingUnKnownUnKnownUnKnowntruefalsefalseSheethttp://www.crosstexenergy.com/role/FairValueMeasurementDetailsTextuals214