2.4.0.6 Html 42 164 1 false 5 0 false 3 false false R1.htm 000100 - Document - Document and Entity Information Sheet http://www.crosstexinc.com/role/DocumentDocumentAndEntityInformation Document and Entity Information false false R2.htm 000200 - Statement - Consolidated Statements of Operations Sheet http://www.crosstexinc.com/role/ConsolidatedStatementsOfOperations Consolidated Statements of Operations false false R3.htm 000210 - Statement - Consolidated Statements of Comprehensive Income Sheet http://www.crosstexinc.com/role/StatementConsolidatedStatementsOfComprehensiveIncome Consolidated Statements of Comprehensive Income false false R4.htm 000215 - Statement - Consolidated Statements of Comprehensive Income (Parentheticals) Sheet http://www.crosstexinc.com/role/StatementConsolidatedStatementsOfComprehensiveIncomeParentheticals Consolidated Statements of Comprehensive Income (Parentheticals) true false R5.htm 000300 - Statement - Consolidated Balance Sheets Sheet http://www.crosstexinc.com/role/ConsolidatedBalanceSheets Consolidated Balance Sheets false false R6.htm 000400 - Statement - Consolidated Balance Sheets (Parentheticals) Sheet http://www.crosstexinc.com/role/ConsolidatedBalanceSheetsParentheticals Consolidated Balance Sheets (Parentheticals) false false R7.htm 000500 - Statement - Consolidated Statements of Cash Flows Sheet http://www.crosstexinc.com/role/StatementConsolidatedStatementsOfCashFlows Consolidated Statements of Cash Flows false false R8.htm 000600 - Statement - Consolidated Statements of Changes in Stockholders' Equity Sheet http://www.crosstexinc.com/role/StatementConsolidatedStatementsOfChangesInStockholdersEquity Consolidated Statements of Changes in Stockholders' Equity false false R9.htm 000900 - Disclosure - General Sheet http://www.crosstexinc.com/role/DisclosureGeneral General false false R10.htm 000910 - Disclosure - Significant Accounting Policies Sheet http://www.crosstexinc.com/role/SignificantAccountingPolicies Significant Accounting Policies false false R11.htm 000920 - Disclosure - Public Offering of Units and Certain Provisions of the Partnership Agreement Sheet http://www.crosstexinc.com/role/PublicOfferingOfUnitsAndCertainProvisionsOfThePartnershipAgreement Public Offering of Units and Certain Provisions of the Partnership Agreement false false R12.htm 000930 - Disclosure - Discontinued Operations, Impairment and Dispositions Sheet http://www.crosstexinc.com/role/DiscontinuedOperationsImpairmentAndDispositions Discontinued Operations, Impairment and Dispositions false false R13.htm 000950 - Disclosure - Long-Term Debt Sheet http://www.crosstexinc.com/role/LongTermDebt Long-Term Debt false false R14.htm 001000 - Disclosure - Other Long-Term Liabilities Sheet http://www.crosstexinc.com/role/OtherLongTermLiabilities Other Long-Term Liabilities false false R15.htm 001050 - Disclosure - Income Taxes Sheet http://www.crosstexinc.com/role/IncomeTaxes Income Taxes false false R16.htm 001100 - Disclosure - Retirement Plan Sheet http://www.crosstexinc.com/role/RetirementPlan Retirement Plan false false R17.htm 001150 - Disclosure - Employee Incentive Plans Sheet http://www.crosstexinc.com/role/DisclosureEmployeeIncentivePlans Employee Incentive Plans false false R18.htm 001152 - Disclosure - Derivatives Sheet http://www.crosstexinc.com/role/Derivatives Derivatives false false R19.htm 001152 - Disclosure - Fair Value Measurements Sheet http://www.crosstexinc.com/role/FairValueMeasurements Fair Value Measurements false false R20.htm 001300 - Disclosure - Commitments and Contingencies Sheet http://www.crosstexinc.com/role/CommitmentsAndContingencies Commitments and Contingencies false false R21.htm 001350 - Disclosure - Capital Stock Sheet http://www.crosstexinc.com/role/CapitalStock Capital Stock false false R22.htm 001450 - Disclosure - Segment Information Sheet http://www.crosstexinc.com/role/DisclosureSegmentInformation Segment Information false false R23.htm 001452 - Disclosure - Quarterly Data Sheet http://www.crosstexinc.com/role/QuarterlyData Quarterly Data false false All Reports Book All Reports Process Flow-Through: 000200 - Statement - Consolidated Statements of Operations Process Flow-Through: 000210 - Statement - Consolidated Statements of Comprehensive Income Process Flow-Through: 000215 - Statement - Consolidated Statements of Comprehensive Income (Parentheticals) Process Flow-Through: 000300 - Statement - Consolidated Balance Sheets Process Flow-Through: Removing column 'Dec. 31, 2009' Process Flow-Through: Removing column 'Dec. 31, 2008' Process Flow-Through: 000400 - Statement - Consolidated Balance Sheets (Parentheticals) Process Flow-Through: 000500 - Statement - Consolidated Statements of Cash Flows xtxi-20111231.xml xtxi-20111231.xsd xtxi-20111231_cal.xml xtxi-20111231_def.xml xtxi-20111231_lab.xml xtxi-20111231_pre.xml true true