2.4.0.82402402 - Disclosure - Summary of Significant Accounting Policies (Details)truefalsefalse1false USDfalsefalse$D2013Q2YTDhttp://www.sec.gov/CIK0000929920duration2013-01-01T00:00:002013-06-30T00:00:00usdStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$1true 3wrefix_LimitedPartnershipDistributionsLineItemswrefix_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Limited Partnership Distributions [Line Items]2false 4us-gaap_ImpairmentOfRealEstateus-gaap_truedebitdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse00USD$falsetruefalsexbrli:monetaryItemTypemonetaryThe charge against earnings in the period to reduce the carrying amount of real property to fair value.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6391110&loc=d3e2921-110230 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 144 -Paragraph 26 -Subparagraph b -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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. false2Impairment of real estate3false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2false truefalseD2013Q2YTD_us-gaap_PartnerTypeOfPartnersCapitalAccountAxis_wrefix_ClassaLimitedPartnersMemberhttp://www.sec.gov/CIK0000929920duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseClass A Unitsus-gaap_PartnerTypeOfPartnersCapitalAccountAxisxbrldihttp://xbrl.org/2006/xbrldiwrefix_ClassaLimitedPartnersMemberus-gaap_PartnerTypeOfPartnersCapitalAccountAxisexplicitMembernumberStandardhttp://www.xbrl.org/2003/instancepurexbrli0nanafalse0Class A Units4true 4wrefix_AllocationsOfNetIncomeNetLossAndGainOnSaleAbstractwrefix_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Allocations of Net Income, Net Loss, and Gain on Sale5false 5wrefix_DistributionMadeToMemberOrLimitedPartnerExcessNetIncomeAllocationPercentwrefix_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truetruefalse0.990.99falsefalsefalsenum:percentItemTypepureDistribution Made to Member or Limited Partner, Excess Net Income, Allocation PercentNo definition available.false0Distribution of excess net income based on allocation (percent)6false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse3false truefalseD2013Q2YTD_us-gaap_PartnerTypeOfPartnersCapitalAccountAxis_wrefix_ClassBLimitedPartnersMemberhttp://www.sec.gov/CIK0000929920duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseClass B Unitsus-gaap_PartnerTypeOfPartnersCapitalAccountAxisxbrldihttp://xbrl.org/2006/xbrldiwrefix_ClassBLimitedPartnersMemberus-gaap_PartnerTypeOfPartnersCapitalAccountAxisexplicitMembernumberStandardhttp://www.xbrl.org/2003/instancepurexbrli0nanafalse0Class B Units7true 4wrefix_AllocationsOfNetIncomeNetLossAndGainOnSaleAbstractwrefix_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Allocations of Net Income, Net Loss, and Gain on Sale8false 5wrefix_DistributionMadeToMemberOrLimitedPartnerNetLossDepreciationAndAmortizationAllocationPercentwrefix_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truetruefalse0.990.99falsefalsefalsenum:percentItemTypepureDistribution Made to Member or Limited Partner, Net Loss, Depreciation, and Amortization, Allocation PercentNo definition available.false0Distribution of net loss, depreciation, and amortization based on allocation (percent)9false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse4false truefalseD2013Q2YTD_us-gaap_PartnerTypeOfPartnersCapitalAccountAxis_us-gaap_GeneralPartnerMemberhttp://www.sec.gov/CIK0000929920duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseGeneral Partnersus-gaap_PartnerTypeOfPartnersCapitalAccountAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_GeneralPartnerMemberus-gaap_PartnerTypeOfPartnersCapitalAccountAxisexplicitMembernumberStandardhttp://www.xbrl.org/2003/instancepurexbrli0nanafalse0General Partners10true 4wrefix_AllocationsOfNetIncomeNetLossAndGainOnSaleAbstractwrefix_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Allocations of Net Income, Net Loss, and Gain on Sale11false 5wrefix_DistributionMadeToMemberOrLimitedPartnerExcessNetIncomeAllocationPercentwrefix_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truetruefalse0.010.01falsefalsefalsenum:percentItemTypepureDistribution Made to Member or Limited Partner, Excess Net Income, Allocation PercentNo definition available.false0Distribution of excess net income based on allocation (percent)12false 5wrefix_DistributionMadeToMemberOrLimitedPartnerNetLossDepreciationAndAmortizationAllocationPercentwrefix_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truetruefalse0.010.01falsefalsefalsenum:percentItemTypepureDistribution Made to Member or Limited Partner, Net Loss, Depreciation, and Amortization, Allocation PercentNo definition available.false0Distribution of net loss, depreciation, and amortization based on allocation (percent)13false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse5false truefalseD2013Q2YTD_us-gaap_PartnerTypeOfPartnersCapitalAccountAxis_wrefix_ClassaLimitedPartnersMember_wrefix_DistributionPriorityAxis_wrefix_FirstPriorityMemberhttp://www.sec.gov/CIK0000929920duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseFirst Prioritywrefix_DistributionPriorityAxisxbrldihttp://xbrl.org/2006/xbrldiwrefix_FirstPriorityMemberwrefix_DistributionPriorityAxisexplicitMemberfalsefalseClass A Unitsus-gaap_PartnerTypeOfPartnersCapitalAccountAxisxbrldihttp://xbrl.org/2006/xbrldiwrefix_ClassaLimitedPartnersMemberus-gaap_PartnerTypeOfPartnersCapitalAccountAxisexplicitMembernumberStandardhttp://www.xbrl.org/2003/instancepurexbrli0nanafalse0First Priority | Class A Units14true 4wrefix_DistributionOfNetCashFromOperationsAbstractwrefix_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Distribution of Net Cash from Operations15false 5wrefix_DistributionMadeToMemberOrLimitedPartnerNetCashFromOperationsPercentOfPartnersCapitalContributionswrefix_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truetruefalse0.10.1falsefalsefalsenum:percentItemTypepureDistribution Made to Member or Limited Partner, Net Cash from Operations, Percent of Partners' Capital ContributionsNo definition available.false0Distribution of net cash from operations based on capital contributions (percent)16false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse6false truefalseD2013Q2YTD_us-gaap_PartnerTypeOfPartnersCapitalAccountAxis_us-gaap_GeneralPartnerMember_wrefix_DistributionPriorityAxis_wrefix_SecondPriorityMemberhttp://www.sec.gov/CIK0000929920duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseSecond Prioritywrefix_DistributionPriorityAxisxbrldihttp://xbrl.org/2006/xbrldiwrefix_SecondPriorityMemberwrefix_DistributionPriorityAxisexplicitMemberfalsefalseGeneral Partnersus-gaap_PartnerTypeOfPartnersCapitalAccountAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_GeneralPartnerMemberus-gaap_PartnerTypeOfPartnersCapitalAccountAxisexplicitMembernumberStandardhttp://www.xbrl.org/2003/instancepurexbrli0nanafalse0Second Priority | General Partners17true 4wrefix_DistributionOfNetCashFromOperationsAbstractwrefix_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Distribution of Net Cash from Operations18false 5wrefix_DistributionMadeToMemberOrLimitedPartnerNetCashFromOperationsPercentOfCumulativeDistributionsPaidByPartnershipwrefix_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truetruefalse0.10.1falsefalsefalsenum:percentItemTypepureDistribution Made to Member or Limited Partner, Net Cash from Operations, Percent of Cumulative Distributions Paid by PartnershipNo definition available.false0Distribution of net cash from operations based on cumulative distributions (percent)19false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse7false truefalseD2013Q2YTD_us-gaap_PartnerTypeOfPartnersCapitalAccountAxis_wrefix_ClassaLimitedPartnersMember_wrefix_DistributionPriorityAxis_wrefix_ThirdPriorityMemberhttp://www.sec.gov/CIK0000929920duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseThird Prioritywrefix_DistributionPriorityAxisxbrldihttp://xbrl.org/2006/xbrldiwrefix_ThirdPriorityMemberwrefix_DistributionPriorityAxisexplicitMemberfalsefalseClass A Unitsus-gaap_PartnerTypeOfPartnersCapitalAccountAxisxbrldihttp://xbrl.org/2006/xbrldiwrefix_ClassaLimitedPartnersMemberus-gaap_PartnerTypeOfPartnersCapitalAccountAxisexplicitMembernumberStandardhttp://www.xbrl.org/2003/instancepurexbrli0nanafalse0Third Priority | Class A Units20true 4wrefix_DistributionOfNetCashFromOperationsAbstractwrefix_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Distribution of Net Cash from Operations21false 5wrefix_DistributionMadeToMemberOrLimitedPartnerNetCashFromOperationsAllocationPercentwrefix_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truetruefalse0.90.9falsefalsefalsenum:percentItemTypepureDistribution Made to Member or Limited Partner, Net Cash from Operations, Allocation PercentNo definition available.false0Distribution of net cash from operations based on allocation (percent)22false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse8false truefalseD2013Q2YTD_us-gaap_PartnerTypeOfPartnersCapitalAccountAxis_us-gaap_GeneralPartnerMember_wrefix_DistributionPriorityAxis_wrefix_ThirdPriorityMemberhttp://www.sec.gov/CIK0000929920duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseThird Prioritywrefix_DistributionPriorityAxisxbrldihttp://xbrl.org/2006/xbrldiwrefix_ThirdPriorityMemberwrefix_DistributionPriorityAxisexplicitMemberfalsefalseGeneral Partnersus-gaap_PartnerTypeOfPartnersCapitalAccountAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_GeneralPartnerMemberus-gaap_PartnerTypeOfPartnersCapitalAccountAxisexplicitMembernumberStandardhttp://www.xbrl.org/2003/instancepurexbrli0nanafalse0Third Priority | General Partners23true 4wrefix_DistributionOfNetCashFromOperationsAbstractwrefix_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Distribution of Net Cash from Operations24false 5wrefix_DistributionMadeToMemberOrLimitedPartnerNetCashFromOperationsAllocationPercentwrefix_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truetruefalse0.10.1falsefalsefalsenum:percentItemTypepureDistribution Made to Member or Limited Partner, Net Cash from Operations, Allocation PercentNo definition available.false0Distribution of net cash from operations based on allocation (percent)25false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse9false truefalseD2013Q2YTD_us-gaap_PartnerTypeOfPartnersCapitalAccountAxis_us-gaap_LimitedPartnerMember_wrefix_DistributionPriorityAxis_wrefix_ThirdPriorityMemberhttp://www.sec.gov/CIK0000929920duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseThird Prioritywrefix_DistributionPriorityAxisxbrldihttp://xbrl.org/2006/xbrldiwrefix_ThirdPriorityMemberwrefix_DistributionPriorityAxisexplicitMemberfalsefalseLimited Partnersus-gaap_PartnerTypeOfPartnersCapitalAccountAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_LimitedPartnerMemberus-gaap_PartnerTypeOfPartnersCapitalAccountAxisexplicitMembernumberStandardhttp://www.xbrl.org/2003/instancepurexbrli0nanafalse0Third Priority | Limited Partners26true 4wrefix_DistributionOfNetSaleProceedsAbstractwrefix_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Distribution of Net Sale Proceeds27false 5wrefix_DistributionMadeToMemberOrLimitedPartnerNetSaleProceedsThresholdPercentOfPartnersCapitalContributionswrefix_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truetruefalse11falsefalsefalsenum:percentItemTypepureDistribution Made to Member or Limited Partner, Net Sale Proceeds, Threshold Percent of Partners' Capital ContributionsNo definition available.false0Distribution of net sale proceeds based on partner capital contributions (percent)28false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse10false truefalseD2013Q2YTD_us-gaap_PartnerTypeOfPartnersCapitalAccountAxis_us-gaap_LimitedPartnerMember_wrefix_DistributionPriorityAxis_wrefix_FourthPriorityMemberhttp://www.sec.gov/CIK0000929920duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseFourth Prioritywrefix_DistributionPriorityAxisxbrldihttp://xbrl.org/2006/xbrldiwrefix_FourthPriorityMemberwrefix_DistributionPriorityAxisexplicitMemberfalsefalseLimited Partnersus-gaap_PartnerTypeOfPartnersCapitalAccountAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_LimitedPartnerMemberus-gaap_PartnerTypeOfPartnersCapitalAccountAxisexplicitMembernumberStandardhttp://www.xbrl.org/2003/instancepurexbrli0nanafalse0Fourth Priority | Limited Partners29true 4wrefix_DistributionOfNetSaleProceedsAbstractwrefix_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Distribution of Net Sale Proceeds30false 5wrefix_DistributionMadeToMemberOrLimitedPartnerNetSaleProceedsAnnualThresholdPercentOfPartnersReturnOnCapitalContributionswrefix_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truetruefalse0.10.1falsefalsefalsenum:percentItemTypepureDistribution Made to Member or Limited Partner, Net Sale Proceeds, Annual Threshold Percent of Partners' Return on Capital ContributionsNo definition available.false0Distribution of net sale proceeds based on partners' return on capital contributions (percent)31false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse11false truefalseD2013Q2YTD_us-gaap_PartnerTypeOfPartnersCapitalAccountAxis_wrefix_ClassaLimitedPartnersMember_wrefix_DistributionPriorityAxis_wrefix_FifthPriorityMemberhttp://www.sec.gov/CIK0000929920duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseFifth Prioritywrefix_DistributionPriorityAxisxbrldihttp://xbrl.org/2006/xbrldiwrefix_FifthPriorityMemberwrefix_DistributionPriorityAxisexplicitMemberfalsefalseClass A Unitsus-gaap_PartnerTypeOfPartnersCapitalAccountAxisxbrldihttp://xbrl.org/2006/xbrldiwrefix_ClassaLimitedPartnersMemberus-gaap_PartnerTypeOfPartnersCapitalAccountAxisexplicitMembernumberStandardhttp://www.xbrl.org/2003/instancepurexbrli0nanafalse0Fifth Priority | Class A Units32true 4wrefix_DistributionOfNetSaleProceedsAbstractwrefix_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Distribution of Net Sale Proceeds33false 5wrefix_DistributionMadeToMemberOrLimitedPartnerNetSalesProceedsThresholdPercentOfPartnersNetCapitalContributionswrefix_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truetruefalse0.10.1falsefalsefalsenum:percentItemTypepureDistribution Made to Member or Limited Partner, Net Sales Proceeds, Threshold Percent of Partners' Net Capital ContributionsNo definition available.false0Distribution of net sale proceeds based on preferential limited partner return (percent)34false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse12false truefalseD2013Q2YTD_us-gaap_PartnerTypeOfPartnersCapitalAccountAxis_wrefix_ClassBLimitedPartnersMember_wrefix_DistributionPriorityAxis_wrefix_FifthPriorityMemberhttp://www.sec.gov/CIK0000929920duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseFifth Prioritywrefix_DistributionPriorityAxisxbrldihttp://xbrl.org/2006/xbrldiwrefix_FifthPriorityMemberwrefix_DistributionPriorityAxisexplicitMemberfalsefalseClass B Unitsus-gaap_PartnerTypeOfPartnersCapitalAccountAxisxbrldihttp://xbrl.org/2006/xbrldiwrefix_ClassBLimitedPartnersMemberus-gaap_PartnerTypeOfPartnersCapitalAccountAxisexplicitMembernumberStandardhttp://www.xbrl.org/2003/instancepurexbrli0nanafalse0Fifth Priority | Class B Units35true 4wrefix_DistributionOfNetSaleProceedsAbstractwrefix_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Distribution of Net Sale Proceeds36false 5wrefix_DistributionMadeToMemberOrLimitedPartnerNetSalesProceedsThresholdPercentOfPartnersNetCapitalContributionswrefix_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truetruefalse0.150.15falsefalsefalsenum:percentItemTypepureDistribution Made to Member or Limited Partner, Net Sales Proceeds, Threshold Percent of Partners' Net Capital ContributionsNo definition available.false0Distribution of net sale proceeds based on preferential limited partner return (percent)37false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse13false truefalseD2013Q2YTD_us-gaap_PartnerTypeOfPartnersCapitalAccountAxis_us-gaap_GeneralPartnerMember_wrefix_DistributionPriorityAxis_wrefix_SixthPriorityMemberhttp://www.sec.gov/CIK0000929920duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseSixth Prioritywrefix_DistributionPriorityAxisxbrldihttp://xbrl.org/2006/xbrldiwrefix_SixthPriorityMemberwrefix_DistributionPriorityAxisexplicitMemberfalsefalseGeneral Partnersus-gaap_PartnerTypeOfPartnersCapitalAccountAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_GeneralPartnerMemberus-gaap_PartnerTypeOfPartnersCapitalAccountAxisexplicitMembernumberStandardhttp://www.xbrl.org/2003/instancepurexbrli0nanafalse0Sixth Priority | General Partners38true 4wrefix_DistributionOfNetSaleProceedsAbstractwrefix_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Distribution of Net Sale Proceeds39false 5wrefix_DistributionMadeToMemberOrLimitedPartnerNetSaleProceedsThresholdPercentOfPartnersCapitalContributionswrefix_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truetruefalse11falsefalsefalsenum:percentItemTypepureDistribution Made to Member or Limited Partner, Net Sale Proceeds, Threshold Percent of Partners' Capital ContributionsNo definition available.false0Distribution of net sale proceeds based on partner capital contributions (percent)40false 5wrefix_DistributionMadeToMemberOrLimitedPartnerNetSaleProceedsAdditionalDistributionPercentOfExcessProceedswrefix_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truetruefalse0.250.25falsefalsefalsenum:percentItemTypepureDistribution Made to Member or Limited Partner, Net Sale Proceeds, Additional Distribution Percent of Excess ProceedsNo definition available.false0Distribution of net sale proceeds based additional excess (percent)41false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse14false truefalseD2013Q2YTD_us-gaap_PartnerTypeOfPartnersCapitalAccountAxis_us-gaap_GeneralPartnerMember_wrefix_DistributionPriorityAxis_wrefix_SeventhPriorityMemberhttp://www.sec.gov/CIK0000929920duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseSeventh Prioritywrefix_DistributionPriorityAxisxbrldihttp://xbrl.org/2006/xbrldiwrefix_SeventhPriorityMemberwrefix_DistributionPriorityAxisexplicitMemberfalsefalseGeneral Partnersus-gaap_PartnerTypeOfPartnersCapitalAccountAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_GeneralPartnerMemberus-gaap_PartnerTypeOfPartnersCapitalAccountAxisexplicitMembernumberStandardhttp://www.xbrl.org/2003/instancepurexbrli0nanafalse0Seventh Priority | General Partners42true 4wrefix_DistributionOfNetSaleProceedsAbstractwrefix_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Distribution of Net Sale Proceeds43false 5wrefix_DistributionMadeToMemberOrLimitedPartnerNetSaleProceedsAllocationPercentwrefix_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truetruefalse0.20.2falsefalsefalsenum:percentItemTypepureDistribution Made to Member or Limited Partner, Net Sale Proceeds, Allocation PercentNo definition available.false0Distribution of net sale proceeds based on allocation (percent)44false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse15false truefalseD2013Q2YTD_us-gaap_PartnerTypeOfPartnersCapitalAccountAxis_us-gaap_LimitedPartnerMember_wrefix_DistributionPriorityAxis_wrefix_SeventhPriorityMemberhttp://www.sec.gov/CIK0000929920duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseSeventh Prioritywrefix_DistributionPriorityAxisxbrldihttp://xbrl.org/2006/xbrldiwrefix_SeventhPriorityMemberwrefix_DistributionPriorityAxisexplicitMemberfalsefalseLimited Partnersus-gaap_PartnerTypeOfPartnersCapitalAccountAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_LimitedPartnerMemberus-gaap_PartnerTypeOfPartnersCapitalAccountAxisexplicitMembernumberStandardhttp://www.xbrl.org/2003/instancepurexbrli0nanafalse0Seventh Priority | Limited Partners45true 4wrefix_DistributionOfNetSaleProceedsAbstractwrefix_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Distribution of Net Sale Proceeds46false 5wrefix_DistributionMadeToMemberOrLimitedPartnerNetSaleProceedsAllocationPercentwrefix_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truetruefalse0.80.8falsefalsefalsenum:percentItemTypepureDistribution Made to Member or Limited Partner, Net Sale Proceeds, Allocation PercentNo definition available.false0Distribution of net sale proceeds based on allocation (percent)falseSummary of Significant Accounting Policies (Details) (USD $)NoRoundingUnKnownUnKnownUnKnowntruefalsefalseSheethttp://www.wellsref.com/role/SummaryOfSignificantAccountingPoliciesDetails146