{"cik":1140509,"entityName":"TIDEWATER FUTURES FUND LP","facts":{"dei":{"EntityCommonStockSharesOutstanding":{"label":"Entity Common Stock, Shares Outstanding","description":"Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.","units":{"shares":[{"end":"2012-04-30","val":14778.5482,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-07-31","val":13207.8503,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-10-31","val":10707.9143,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-28","val":9033.7283,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27"},{"end":"2013-04-30","val":8466.7843,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2013Q1I"},{"end":"2013-07-31","val":8183.7313,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-10-31","val":7909.7403,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"}]}},"EntityPublicFloat":{"label":"Entity Public Float","description":"The aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of the registrant's most recently completed second fiscal quarter.","units":{"USD":[{"end":"2011-02-28","val":38124904,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q1I"},{"end":"2011-02-28","val":38124904,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"end":"2011-06-30","val":27886038,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2011Q2I"},{"end":"2012-06-30","val":15845266,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2012Q2I"}]}}},"us-gaap":{"AccruedProfessionalFeesCurrentAndNoncurrent":{"label":"Accrued Professional Fees","description":"Carrying value as of the balance sheet date of obligations incurred through that date and payable for professional fees, such as for legal and accounting services received.","units":{"USD":[{"end":"2010-12-31","val":82874,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2011-12-31","val":66468,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2011Q4I"},{"end":"2011-12-31","val":66468,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2012-12-31","val":68229,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2012Q4I"}]}},"Assets":{"label":"Assets","description":"Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.","units":{"USD":[{"end":"2010-12-31","val":42918567,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2010-12-31","val":42918567,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":42918567,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"end":"2011-06-30","val":29707883,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15","frame":"CY2011Q2I"},{"end":"2011-09-30","val":23862139,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":24187388,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2011Q4I"},{"end":"2011-12-31","val":24187388,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":24187388,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":24187388,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":24187388,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2012-03-31","val":21427653,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":17438588,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":14803353,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":11082105,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q4I"},{"end":"2012-12-31","val":11082105,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":11082105,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15"},{"end":"2012-12-31","val":11082105,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27"},{"end":"2013-03-31","val":9392242,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2013Q1I"},{"end":"2013-06-30","val":8385899,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":7853385,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"}]}},"AssetsFairValueDisclosure":{"label":"Assets, Fair Value Disclosure","description":"Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.","units":{"USD":[{"end":"2012-12-31","val":107916,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q4I"},{"end":"2012-12-31","val":107916,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":107916,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15"}]}},"Cash":{"label":"Cash","description":"Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation.","units":{"USD":[{"end":"2010-12-31","val":25519706,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2010-12-31","val":25519706,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":25519706,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"end":"2011-06-30","val":21546076,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15","frame":"CY2011Q2I"},{"end":"2011-09-30","val":18657304,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":18186510,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2011Q4I"},{"end":"2011-12-31","val":18186510,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":18186510,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":18186510,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":18186510,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2012-03-31","val":16043006,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":14714893,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":10896663,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":11048533,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q4I"},{"end":"2012-12-31","val":11048533,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":11048533,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15"},{"end":"2012-12-31","val":11048533,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27"},{"end":"2013-03-31","val":116254,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2013Q1I"},{"end":"2013-06-30","val":70441,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":120516,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"}]}},"CommissionsPayableToBrokerDealersAndClearingOrganizations":{"label":"Commissions Payable to Broker-Dealers and Clearing Organizations","description":"Amount payable to broker-dealers or clearing organizations for executing or clearing trades or orders.","units":{"USD":[{"end":"2010-12-31","val":232170,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2010-12-31","val":232170,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":232170,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"end":"2011-06-30","val":123233,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15","frame":"CY2011Q2I"},{"end":"2011-09-30","val":93340,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":100781,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2011Q4I"},{"end":"2011-12-31","val":100781,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":100781,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":100781,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":100781,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2012-03-31","val":89182,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":71533,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":59274,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":46175,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q4I"},{"end":"2012-12-31","val":46175,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":46175,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15"},{"end":"2012-12-31","val":46175,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27"},{"end":"2013-03-31","val":39134,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2013Q1I"},{"end":"2013-06-30","val":34941,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":32722,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"}]}},"DerivativeAssetFairValueGrossLiability":{"label":"Derivative Asset, Fair Value, Gross Liability","description":"Fair value of liability associated with financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.","units":{"USD":[{"end":"2012-12-31","val":85890,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q4I"},{"end":"2012-12-31","val":85890,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":85890,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15"}]}},"DerivativeAssetFairValueNet":{"label":"Derivative Asset, Fair Value, Net (Deprecated 2013-01-31)","description":"Fair value of the gross assets less the gross liabilities of a derivative asset or group of derivative assets.","units":{"USD":[{"end":"2012-12-31","val":-30704,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q4I"},{"end":"2012-12-31","val":-30704,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15"}]}},"DerivativeAssets":{"label":"Derivative Asset","description":"Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.","units":{"USD":[{"end":"2011-12-31","val":2172160,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2011Q4I"},{"end":"2011-12-31","val":2172160,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":2172160,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2012-06-30","val":1003733,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1212100,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":107916,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2012Q4I"}]}},"DerivativeFairValueOfDerivativeAsset":{"label":"Derivative Asset, Fair Value, Gross Asset","description":"Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.","units":{"USD":[{"end":"2012-12-31","val":22026,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q4I"},{"end":"2012-12-31","val":22026,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":22026,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15"}]}},"DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral":{"label":"Derivative Asset, Fair Value, Amount Not Offset Against Collateral","description":"Fair value, after offset of derivative liability, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, before offset against an obligation to return collateral under a master netting arrangement. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.","units":{"USD":[{"end":"2012-12-31","val":30704,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q4I"}]}},"DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral":{"label":"Derivative Asset, Fair Value, Amount Offset Against Collateral","description":"Fair value, after effects of master netting arrangements, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset offset against an obligation to return collateral. Includes assets not subject to a master netting arrangement and not elected to be offset.","units":{"USD":[{"end":"2012-12-31","val":52730,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q4I"},{"end":"2012-12-31","val":-52730,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":-52730,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15"}]}},"DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral":{"label":"Derivative Liability, Fair Value, Amount Not Offset Against Collateral","description":"Fair value, after offset of derivative asset, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, elected not to be and before offset against a right to receive collateral under a master netting arrangement. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.","units":{"USD":[{"end":"2012-12-31","val":63796,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q4I"}]}},"DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral":{"label":"Derivative Liability, Fair Value, Amount Offset Against Collateral","description":"Fair value, after effects of master netting arrangements, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset offset against the right to receive collateral. Includes liabilities not subject to a master netting arrangement and not elected to be offset.","units":{"USD":[{"end":"2012-12-31","val":22094,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q4I"},{"end":"2012-12-31","val":-22094,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":-22094,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15"}]}},"DerivativeFairValueOfDerivativeNet":{"label":"Derivative, Fair Value, Net","description":"Fair value of the assets less the liabilities of a derivative or group of derivatives.","units":{"USD":[{"end":"2011-12-31","val":777755,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2011Q4I"},{"end":"2011-12-31","val":777755,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":777755,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2012-06-30","val":69434,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":-132144,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":33092,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2012Q4I"}]}},"DerivativeLiabilities":{"label":"Derivative Liability","description":"Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.","units":{"USD":[{"end":"2011-12-31","val":1394405,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2011Q4I"},{"end":"2011-12-31","val":1394405,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":1394405,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2012-06-30","val":1204908,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1344244,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":74824,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2012Q4I"}]}},"DerivativeLiabilityFairValueNet1":{"label":"Derivative Liability, Fair Value, Net (Deprecated 2013-01-31)","description":"Fair value of the gross liabilities less the gross assets of a derivative liability or group of derivative liabilities.","units":{"USD":[{"end":"2012-12-31","val":63796,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q4I"},{"end":"2012-12-31","val":63796,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15"}]}},"GainLossOnSaleOfCommodityContracts":{"label":"Gain (Loss) on Sale of Commodity Contracts","description":"The difference between the book value and the sale price of agreements to purchase or sell mineral resources, energy, and agricultural products at some future point. This element refers to the gain (loss) included in earnings and not to the cash proceeds.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":2601999,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-3547315,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2010-04-01","end":"2010-06-30","val":-3659833,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-8977831,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":-5430516,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":-162637,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-162637,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-03-31","val":8102137,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":5232412,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-01-01","end":"2011-06-30","val":5232412,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2011-04-01","end":"2011-06-30","val":-2869725,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":-2869725,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2011-01-01","end":"2011-09-30","val":1276991,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":1276991,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":-3955421,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":-3955421,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":730605,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":730605,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2012-01-01","end":"2012-03-31","val":-1504918,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":-1504918,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-06-30","val":-2853906,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":-2853906,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":-1348988,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":-1348988,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":-3134877,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":-3134877,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":-280971,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":-280971,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-12-31","val":-4160469,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":28396,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":28396,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":28396,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3"}]}},"GeneralPartnersCapitalAccount":{"label":"General Partners' Capital Account","description":"The amount of the general partner's ownership interest.","units":{"USD":[{"end":"2010-12-31","val":557570,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2010-12-31","val":557570,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":557570,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"end":"2011-06-30","val":330864,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15","frame":"CY2011Q2I"},{"end":"2011-09-30","val":260416,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":273506,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2011Q4I"},{"end":"2011-12-31","val":273506,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":273506,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":273506,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":273506,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2012-03-31","val":246540,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":217107,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":208894,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":190233,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q4I"},{"end":"2012-12-31","val":190233,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":190233,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15"},{"end":"2012-12-31","val":190233,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27"},{"end":"2013-03-31","val":111653,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2013Q1I"},{"end":"2013-06-30","val":107222,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":103625,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"}]}},"GeneralPartnersCapitalAccountUnitsOutstanding":{"label":"General Partners' Capital Account, Units Outstanding","description":"The number of general partner units outstanding.","units":{"shares":[{"end":"2010-12-31","val":281.2556,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2010-12-31","val":281.2556,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":281.2556,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"end":"2011-06-30","val":184.9703,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15","frame":"CY2011Q2I"},{"end":"2011-09-30","val":184.9703,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":184.9703,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2011Q4I"},{"end":"2011-12-31","val":184.9703,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":184.9703,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":184.9703,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":184.9703,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2012-03-31","val":184.9703,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":184.9703,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":184.9703,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":184.9703,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q4I"},{"end":"2012-12-31","val":184.9703,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":184.9703,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15"},{"end":"2012-12-31","val":184.9703,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27"},{"end":"2013-03-31","val":110.9703,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2013Q1I"},{"end":"2013-06-30","val":110.9703,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":110.9703,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"}]}},"IncomeLossAttributableToParent":{"label":"Income (Loss) Attributable to Parent, before Tax","description":"Amount, before tax, of income (loss) attributable to parent. Includes, but is not limited to, income (loss) from continuing operations, discontinued operations and equity method investments.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":-2299264,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-7399527,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-6280015,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2012"}]}},"InterestIncomeOperating":{"label":"Interest Income, Operating","description":"Amount of operating interest income, including, but not limited to, amortization and accretion of premiums and discounts on securities.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":38284,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":16198,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2010-04-01","end":"2010-06-30","val":10748,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":24847,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":8649,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":33924,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":33924,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-03-31","val":7678,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":8983,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-01-01","end":"2011-06-30","val":8983,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2011-04-01","end":"2011-06-30","val":1305,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":1305,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2011-01-01","end":"2011-09-30","val":9818,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":9818,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":835,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":835,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":9928,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":9928,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2012-01-01","end":"2012-03-31","val":1770,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":1770,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-06-30","val":3880,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":3880,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":2110,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":2110,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":5870,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":5870,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":1990,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":1990,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-12-31","val":7956,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1166,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1582,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":416,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1882,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":300,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3"}]}},"InterestReceivable":{"label":"Interest Receivable","description":"Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable.","units":{"USD":[{"end":"2010-12-31","val":2566,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2010-12-31","val":2566,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":2566,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"end":"2011-06-30","val":300,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15","frame":"CY2011Q2I"},{"end":"2011-09-30","val":0,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q4I"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2012-03-31","val":820,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":548,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":623,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":480,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q4I"},{"end":"2012-12-31","val":480,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":480,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15"},{"end":"2012-12-31","val":480,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27"}]}},"InvestmentOwnedAtFairValue":{"label":"Investment Owned, at Fair Value","description":"Value of the investment at close of period. For schedules of investments that are categorized, the value would be aggregated by category. For investment in and advances to affiliates, if operations of any controlled companies are different in character from those of the company, group such affiliates within divisions and by type of activities.","units":{"USD":[{"end":"2010-12-31","val":6395951,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2010-12-31","val":6395951,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":6395951,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"end":"2011-06-30","val":60332,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15","frame":"CY2011Q2I"},{"end":"2011-09-30","val":-1460565,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":777755,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2011Q4I"},{"end":"2011-12-31","val":777755,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":777755,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":777755,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":777755,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2012-03-31","val":407921,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":-201175,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":-132144,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":33092,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q4I"},{"end":"2012-12-31","val":33092,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":33092,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15"},{"end":"2012-12-31","val":33092,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27"},{"end":"2013-03-31","val":9275988,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2013Q1I"},{"end":"2013-06-30","val":8315458,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":7732869,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"}]}},"InvestmentOwnedPercentOfNetAssets":{"label":"Investment Owned, Percent of Net Assets","description":"Percent of net assets at close of period. For schedules of investments that are categorized, each category should have a percent of net assets for the aggregated value of the Investments in the category.","units":{"pure":[{"end":"2010-12-31","val":0.1535,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2010-12-31","val":0.1535,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":0.1535,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"end":"2011-06-30","val":0.0021,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15","frame":"CY2011Q2I"},{"end":"2011-09-30","val":-0.0659,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":0.0331,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2011Q4I"},{"end":"2011-12-31","val":0.0331,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":0.0331,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":0.0331,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":0.0331,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2012-03-31","val":0.0199,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":-0.0125,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":-0.0103,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":0.0033,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q4I"},{"end":"2012-12-31","val":0.0033,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":0.0033,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15"},{"end":"2012-12-31","val":0.0033,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27"}]}},"InvestmentOwnedUnrecognizedUnrealizedAppreciation":{"label":"Investment Owned, Unrecognized Unrealized Appreciation","description":"This element represents the excess of the cost (face amount, notional amount) of an investment (security, contract) over its fair value which deficiency has not been recognized in earnings of the entity.","units":{"USD":[{"end":"2010-12-31","val":6452412,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2010-12-31","val":6452412,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":6452412,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"end":"2011-06-30","val":0,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15","frame":"CY2011Q2I"},{"end":"2011-09-30","val":0,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":478555,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2011Q4I"},{"end":"2011-12-31","val":478555,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":478555,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":478555,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":478555,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2012-03-31","val":431801,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":0,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":445462,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":33092,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q4I"},{"end":"2012-12-31","val":33092,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":33092,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15"}]}},"InvestmentOwnedUnrecognizedUnrealizedAppreciationDepreciationNet":{"label":"Investment Owned, Unrecognized Unrealized Appreciation (Depreciation), Net","description":"This element represents the net excess or deficiency of the fair value of an investment (security, contract) over or under its cost (face amount, notional amount), respectively, which excess value or deficiency has not been recognized in earnings of the entity.","units":{"USD":[{"end":"2012-12-31","val":33092,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q4I"},{"end":"2012-12-31","val":33092,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":33092,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15"}]}},"InvestmentOwnedUnrecognizedUnrealizedDepreciation":{"label":"Investment Owned, Unrecognized Unrealized Depreciation","description":"This element represents the excess of the cost (face amount, notional amount) of an investment (security, contract) over its fair value which deficiency has not been recognized in earnings of the entity.","units":{"USD":[{"end":"2010-12-31","val":56461,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2010-12-31","val":56461,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":56461,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"end":"2011-06-30","val":0,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15","frame":"CY2011Q2I"},{"end":"2011-09-30","val":154863,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q4I"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2012-03-31","val":23880,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":270609,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":577606,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"}]}},"Liabilities":{"label":"Liabilities","description":"Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.","units":{"USD":[{"end":"2010-12-31","val":1246523,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2010-12-31","val":1246523,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":1246523,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"end":"2011-06-30","val":1490981,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1715517,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":670165,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2011Q4I"},{"end":"2011-12-31","val":670165,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":670165,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":670165,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":670165,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2012-03-31","val":963884,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1376215,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1986542,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":935694,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q4I"},{"end":"2012-12-31","val":935694,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":935694,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15"},{"end":"2012-12-31","val":935694,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27"},{"end":"2013-03-31","val":542146,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2013Q1I"},{"end":"2013-06-30","val":178319,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":305315,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"}]}},"LiabilitiesAndStockholdersEquity":{"label":"Liabilities and Equity","description":"Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any.","units":{"USD":[{"end":"2010-12-31","val":42918567,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2010-12-31","val":42918567,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":42918567,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"end":"2011-06-30","val":29707883,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15","frame":"CY2011Q2I"},{"end":"2011-09-30","val":23862139,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":24187388,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2011Q4I"},{"end":"2011-12-31","val":24187388,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":24187388,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":24187388,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":24187388,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2012-03-31","val":21427653,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":17438588,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":14803353,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":11082105,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q4I"},{"end":"2012-12-31","val":11082105,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":11082105,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15"},{"end":"2012-12-31","val":11082105,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27"},{"end":"2013-03-31","val":9392242,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2013Q1I"},{"end":"2013-06-30","val":8385899,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":7853385,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"}]}},"LiabilitiesFairValueDisclosure":{"label":"Financial and Nonfinancial Liabilities, Fair Value Disclosure","description":"Fair value of financial and nonfinancial obligations.","units":{"USD":[{"end":"2012-12-31","val":74824,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q4I"},{"end":"2012-12-31","val":74824,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":74824,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15"}]}},"LimitedPartnersCapitalAccount":{"label":"Limited Partners' Capital Account","description":"The amount of the limited partners' ownership interests.","units":{"USD":[{"end":"2010-12-31","val":41114474,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2010-12-31","val":41114474,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":41114474,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"end":"2011-06-30","val":27886038,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15","frame":"CY2011Q2I"},{"end":"2011-09-30","val":21886206,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":23243717,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2011Q4I"},{"end":"2011-12-31","val":23243717,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":23243717,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":23243717,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":23243717,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2012-03-31","val":20217229,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":15845266,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":12607917,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":9956178,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q4I"},{"end":"2012-12-31","val":9956178,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":9956178,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15"},{"end":"2012-12-31","val":9956178,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27"},{"end":"2013-03-31","val":8738443,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2013Q1I"},{"end":"2013-06-30","val":8100358,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":7444445,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"}]}},"LimitedPartnersCapitalAccountUnitsOutstanding":{"label":"Limited Partners' Capital Account, Units Outstanding","description":"The number of limited partner units outstanding.","units":{"shares":[{"end":"2010-12-31","val":20739.3934,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2010-12-31","val":20739.3934,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":20739.3934,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"end":"2011-06-30","val":15589.7874,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15","frame":"CY2011Q2I"},{"end":"2011-09-30","val":15545.4614,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":15719.5935,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2011Q4I"},{"end":"2011-12-31","val":15719.5935,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":15719.5935,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":15719.5935,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":15719.5935,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2012-03-31","val":15168.3303,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":13499.8333,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":11164.0073,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":9680.7683,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q4I"},{"end":"2012-12-31","val":9680.7683,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":9680.7683,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15"},{"end":"2012-12-31","val":9680.7683,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27"},{"end":"2013-03-31","val":8685.0643,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2013Q1I"},{"end":"2013-06-30","val":8383.5073,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":7972.1543,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"}]}},"ManagementFeeExpense":{"label":"Management Fee Expense","description":"Amount of expenses related to the managing member or general partner for management of the day-to-day business functions of the limited liability company (LLC) or limited partnership (LP).","units":{"USD":[{"start":"2012-01-01","end":"2012-09-30","val":282414,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":78926,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2013-01-01","end":"2013-09-30","val":131402,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":39392,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3"}]}},"ManagementFeePayable":{"label":"Management Fee Payable","description":"Carrying amount of the unpaid portion of the fee payable to the managing member or general partner for management of the fund or trust.","units":{"USD":[{"end":"2012-12-31","val":9118,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q4I"},{"end":"2012-12-31","val":9118,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":9118,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15"},{"end":"2013-03-31","val":15360,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2013Q1I"},{"end":"2013-06-30","val":13767,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":12800,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"}]}},"MarginDepositAssets":{"label":"Margin Deposit Assets","description":"The amount of cash or securities placed with a broker or counterparty as security for a trading or derivatives securities position which was partially obtained with funds provided by the broker dealer.","units":{"USD":[{"end":"2010-12-31","val":10943883,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2010-12-31","val":10943883,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":10943883,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"end":"2011-06-30","val":7969099,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15","frame":"CY2011Q2I"},{"end":"2011-09-30","val":5204835,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":5223123,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2011Q4I"},{"end":"2011-12-31","val":5223123,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":5223123,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":5223123,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":5223123,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2012-03-31","val":4952026,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":2653713,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":3460605,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"}]}},"NetIncomeLoss":{"label":"Net Income (Loss) Attributable to Parent","description":"The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-192757,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-14072866,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2010-04-01","end":"2010-06-30","val":-13671008,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-12347573,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":1725293,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":-2299264,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-2299264,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-03-31","val":4992968,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-2605056,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-01-01","end":"2011-06-30","val":-2605056,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2011-04-01","end":"2011-06-30","val":-7598024,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":-7598024,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2011-01-01","end":"2011-09-30","val":-8606287,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":-8606287,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":-6001231,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":-6001231,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":-7399527,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-7399527,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2012-01-01","end":"2012-03-31","val":-2331196,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":-2331196,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-06-30","val":-4663343,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":-4663343,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":-2332147,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":-2332147,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":-5158729,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":-5158729,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":-495386,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":-495386,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-12-31","val":-6280015,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-202213,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-537008,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":-334795,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-807068,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":-270060,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3"}]}},"NetIncomeLossPerOutstandingLimitedPartnershipAndGeneralPartnershipUnitBasicAndDiluted":{"label":"Net Income (Loss), Per Outstanding Limited Partnership and General Partnership Unit, Basic and Diluted, Net of Tax","description":"The amount of net income or loss for the period per each limited partnership and general partnership unit in instances when basic and diluted earnings per unit are the same amount and aggregated on the face of the financial statements. Basic earnings per unit is the amount of net income or loss for the period per unit outstanding during the reporting period. Diluted earnings per unit includes the amount of net income or loss for the period available to each limited and general partnership unit outstanding during the reporting period and to each unit that would have been outstanding assuming the issuance of units for all dilutive potential units outstanding during the reporting period.","units":{"USD/shares":[{"start":"2009-01-01","end":"2009-12-31","val":53.37,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-599.74,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2010-04-01","end":"2010-06-30","val":-587.85,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-519.07,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":80.67,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":-53.4,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-53.4,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-03-31","val":270.57,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-193.69,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-01-01","end":"2011-06-30","val":-193.69,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2011-04-01","end":"2011-06-30","val":-464.26,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":-464.26,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2011-01-01","end":"2011-09-30","val":-574.55,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":-574.55,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":-380.86,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":-380.86,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":-503.78,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-503.78,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2012-01-01","end":"2012-03-31","val":-145.79,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":-145.79,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-06-30","val":-304.91,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":-304.91,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":-159.12,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":-159.12,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":-349.31,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":-349.31,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":-44.4,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":-44.4,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-12-31","val":-450.2,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-22.3,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-62.22,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":-39.92,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-94.64,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":-32.42,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3"}]}},"OperatingExpenses":{"label":"Operating Expenses","description":"Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":4829592,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":1970608,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2010-04-01","end":"2010-06-30","val":930324,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":2786166,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":815558,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":3737006,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":3737006,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-03-31","val":823914,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1510832,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-01-01","end":"2011-06-30","val":1510832,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2011-04-01","end":"2011-06-30","val":686918,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":686918,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2011-01-01","end":"2011-09-30","val":2036580,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":2036580,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":525748,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":525748,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":2521864,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":2521864,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2012-01-01","end":"2012-03-31","val":458214,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":458214,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-06-30","val":848544,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":848544,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":390330,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":390330,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":1173443,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":1173443,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":324899,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":324899,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-12-31","val":1465261,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":284346,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":508647,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":224301,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":710765,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":202118,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3"}]}},"OtherExpenses":{"label":"Other Expenses","description":"Amount of expense classified as other.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":44189,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":76788,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2010-04-01","end":"2010-06-30","val":40090,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":179927,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":103139,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":18875,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":18875,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-03-31","val":31991,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":76414,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-01-01","end":"2011-06-30","val":76414,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2011-04-01","end":"2011-06-30","val":44423,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":44423,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2011-01-01","end":"2011-09-30","val":115448,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":115448,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":39034,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":39034,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":39113,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":39113,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2012-01-01","end":"2012-03-31","val":61294,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":61294,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-06-30","val":104543,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":104543,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":43249,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":43249,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":142650,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":142650,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":38107,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":38107,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-12-31","val":68247,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":98167,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":154516,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":56349,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":204591,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":50075,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3"}]}},"OtherLiabilities":{"label":"Other Liabilities","description":"Amount of liabilities classified as other.","units":{"USD":[{"end":"2010-12-31","val":14326,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2010-12-31","val":97200,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":97200,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"end":"2011-06-30","val":70878,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15","frame":"CY2011Q2I"},{"end":"2011-09-30","val":61147,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":10313,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2011Q4I"},{"end":"2011-12-31","val":76781,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":76781,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":76781,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":10313,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2012-03-31","val":109539,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":107529,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":59021,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":93878,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q4I"},{"end":"2012-12-31","val":93878,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":93878,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15"},{"end":"2012-12-31","val":25649,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27"},{"end":"2013-03-31","val":136844,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2013Q1I"},{"end":"2013-06-30","val":90486,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":140561,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"}]}},"PartnersCapital":{"label":"Partners' Capital","description":"The amount of ownership interest of different classes of partners in limited partnership.","units":{"USD":[{"end":"2008-12-31","val":65791057,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2008Q4I"},{"end":"2009-12-31","val":49728651,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2009Q4I"},{"end":"2009-12-31","val":49728651,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2009-12-31","val":49728651,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2009-12-31","val":49728651,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"end":"2010-03-31","val":48096380,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15","frame":"CY2010Q1I"},{"end":"2010-06-30","val":32564615,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2010Q2I"},{"end":"2010-06-30","val":32564615,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"end":"2010-09-30","val":33374750,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2010Q3I"},{"end":"2010-12-31","val":41672044,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2010Q4I"},{"end":"2010-12-31","val":41672044,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2010-12-31","val":41672044,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2010-12-31","val":41672044,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2010-12-31","val":41672044,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2010-12-31","val":41672044,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":41672044,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"end":"2011-03-31","val":38091300,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2011Q1I"},{"end":"2011-03-31","val":38091300,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-03-31","val":38091300,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"end":"2011-06-30","val":28216902,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q2I"},{"end":"2011-06-30","val":28216902,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-06-30","val":28216902,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-06-30","val":28216902,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"end":"2011-09-30","val":22146622,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3I"},{"end":"2011-09-30","val":22146622,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2011-12-31","val":23517223,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2011Q4I"},{"end":"2011-12-31","val":23517223,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2011-12-31","val":23517223,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15"},{"end":"2011-12-31","val":23517223,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27"},{"end":"2011-12-31","val":23517223,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":23517223,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":23517223,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":23517223,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2012-03-31","val":20463769,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q1I"},{"end":"2012-03-31","val":20463769,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15"},{"end":"2012-03-31","val":20463769,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2012-03-31","val":20463769,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2012-06-30","val":16062373,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q2I"},{"end":"2012-06-30","val":16062373,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-06-30","val":16062373,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-06-30","val":16062373,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2012-09-30","val":12816811,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3I"},{"end":"2012-09-30","val":12816811,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-12-31","val":10146411,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q4I"},{"end":"2012-12-31","val":10146411,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":10146411,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15"},{"end":"2012-12-31","val":10146411,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27"},{"end":"2013-03-31","val":8850096,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q1I"},{"end":"2013-03-31","val":8850096,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15"},{"end":"2013-06-30","val":8207580,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q2I"},{"end":"2013-06-30","val":8207580,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2013-09-30","val":7548070,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"}]}},"PartnersCapitalAccountContributions":{"label":"Partners' Capital Account, Contributions","description":"Total contributions made by each class of partners (i.e., general, limited and preferred partners).","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":2841000,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":580000,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2010-04-01","end":"2010-06-30","val":455000,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":1783000,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":1203000,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":2106000,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":2106000,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-03-31","val":385000,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":672500,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-01-01","end":"2011-06-30","val":672500,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2011-04-01","end":"2011-06-30","val":287500,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":287500,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2011-01-01","end":"2011-09-30","val":1124729,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":1124729,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":452229,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":452229,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":2225336,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":2225336,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2012-01-01","end":"2012-03-31","val":342162,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":342162,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-06-30","val":342162,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":342162,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":0,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":0,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":342162,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":342162,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-12-31","val":342162,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-06-30","val":50000,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":50000,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":50000,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"}]}},"PartnersCapitalAccountPeriodIncreaseDecrease":{"label":"Increase (Decrease) in Partners' Capital","description":"Changes in the ownership interest during the period of each class of partners. Partners include general, limited and preferred partners.","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":-17164036,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2010-04-01","end":"2010-06-30","val":-15531765,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-16353901,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":810135,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2010Q3"},{"start":"2011-01-01","end":"2011-03-31","val":-3580744,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-13455142,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-01-01","end":"2011-06-30","val":-13455142,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2011-04-01","end":"2011-06-30","val":-9874398,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":-9874398,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2011-01-01","end":"2011-09-30","val":-19525422,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":-19525422,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":-6070280,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":-6070280,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2012-01-01","end":"2012-03-31","val":-3053454,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":-3053454,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-06-30","val":-7454850,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":-7454850,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":-4401396,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":-4401396,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":-10700412,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":-10700412,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":-3245562,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":-3245562,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2013-01-01","end":"2013-03-31","val":-1296315,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-1938831,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":-642516,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-2598341,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":-659510,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3"}]}},"PartnersCapitalAccountRedemptions":{"label":"Partners' Capital Account, Redemptions","description":"Total change in each class of partners' capital accounts during the year due to redemptions and adjustments to redemption value. All partners include general, limited and preferred partners.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":18710649,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":3421170,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2010-04-01","end":"2010-06-30","val":2065757,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":5539328,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":2118158,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":7863343,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":7863343,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-03-31","val":-8958712,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-11322586,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-01-01","end":"2011-06-30","val":11322586,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2011-04-01","end":"2011-06-30","val":-2363874,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":2363874,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2011-01-01","end":"2011-09-30","val":11843864,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":11843864,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":521278,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":521278,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":12980630,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":12980630,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2012-01-01","end":"2012-03-31","val":1064420,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":-1064420,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-06-30","val":3133669,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":-3133669,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":2069249,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":-2069249,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":5883845,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":5883845,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":2750176,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":2750176,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-12-31","val":7432959,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1019091,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1376812,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":357721,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1766262,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":389450,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3"}]}},"PartnersCapitalAccountUnits":{"label":"Partners' Capital Account, Units","description":"The 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.","units":{"shares":[{"end":"2010-06-30","val":22675.9367,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15","frame":"CY2010Q2I"},{"end":"2010-09-30","val":22003.914,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2010Q3I"},{"end":"2011-03-31","val":16906.8937,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1I"},{"end":"2011-06-30","val":15774.7577,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2011Q2I"},{"end":"2011-06-30","val":15774.7577,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"end":"2011-09-30","val":15730.4317,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3I"},{"end":"2011-09-30","val":15730.4317,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2012-03-31","val":15353.3006,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2012Q1I"},{"end":"2012-03-31","val":15353.3306,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2012-06-30","val":13684.8036,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2I"},{"end":"2012-06-30","val":13684.8036,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2012-09-30","val":11348.9776,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3I"},{"end":"2012-09-30","val":11348.9776,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2013-03-31","val":8796.0346,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2013Q1I"},{"end":"2013-06-30","val":8494.4776,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":8083.1246,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"}]}},"PartnersCapitalAccountUnitsContributed":{"label":"Partners' Capital Account, Units, Contributed","description":"Units contributed by each class of partners during the year. Units represent shares of ownership of the general, limited, and preferred partners.","units":{"shares":[{"start":"2009-01-01","end":"2009-12-31","val":1526.6293,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":1353.3838,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":1353.3838,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":1382.023,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":1382.023,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2012-01-01","end":"2012-12-31","val":235.2325,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2012"}]}},"PartnersCapitalAccountUnitsRedeemed":{"label":"Partners' Capital Account, Units, Redeemed","description":"The number of units redeemed during the year of each class of partners' capital account. Units represent shares of ownership of the general, limited, and preferred partners.","units":{"shares":[{"start":"2009-01-01","end":"2009-12-31","val":9474.3926,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":4641.7005,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":4641.7005,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":6401.8229,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":6401.8229,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2012-01-01","end":"2012-12-31","val":6274.0577,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2012"}]}},"PayablesToCustomers":{"label":"Payables to Customers","description":"Amounts payable to customers at the balance sheet date. The term customers generally excludes other broker-dealers; persons who are principal officers, directors, and stockholders; and persons whose securities or funds are part of the regulatory net capital of the broker-dealer. Another broker-dealer's account can be classified as a customer if the account is carried as an omnibus account in compliance with certain regulations. The accounts of principal officers, directors and stockholders may be combined in the customer captions if they are not material and the combination is disclosed in the oath that is required to accompany the annual audited FOCUS Report.","units":{"USD":[{"end":"2010-12-31","val":789804,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2010-12-31","val":789804,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":789804,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"end":"2011-06-30","val":1115825,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15","frame":"CY2011Q2I"},{"end":"2011-09-30","val":63387,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":452587,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2011Q4I"},{"end":"2011-12-31","val":452587,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-12-31","val":452587,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":452587,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"end":"2011-12-31","val":452587,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2012-03-31","val":705941,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2012Q1I"},{"end":"2012-06-30","val":912387,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1278885,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":786523,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q4I"},{"end":"2012-12-31","val":786523,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":786523,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15"},{"end":"2012-12-31","val":786523,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27"},{"end":"2013-03-31","val":350808,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2013Q1I"},{"end":"2013-06-30","val":39125,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":119232,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"}]}},"ProfessionalFees":{"label":"Professional Fees","description":"A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":145186,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":252552,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":252552,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":140911,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":140911,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2012-01-01","end":"2012-12-31","val":151780,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2012"}]}},"RealizedInvestmentGainsLosses":{"label":"Realized Investment Gains (Losses)","description":"Amount of realized gain (loss) on investment.","units":{"USD":[{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":0,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2013-01-01","end":"2013-03-31","val":89212,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":79543,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":-9669,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-132633,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":-212176,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3"}]}},"SellingExpense":{"label":"Selling Expense","description":"Expenses recognized in the period that are directly related to the selling and distribution of products or services.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":3565935,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":1468844,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2010-04-01","end":"2010-06-30","val":691709,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":2021226,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":552382,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":2687495,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":2687495,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-03-31","val":588507,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1054399,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-01-01","end":"2011-06-30","val":1054399,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2011-04-01","end":"2011-06-30","val":465892,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":465892,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2011-01-01","end":"2011-09-30","val":1406518,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":1406518,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":352119,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":352119,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":1711163,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":1711163,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2012-01-01","end":"2012-03-31","val":287859,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":287859,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-06-30","val":540513,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":540513,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":252654,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":252654,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":748379,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":748379,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":207866,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":207866,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-12-31","val":905216,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":137511,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":262121,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":124610,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":374772,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":112651,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3"}]}},"TradingActivityGainsAndLossesNet":{"label":"Trading Activity, Gains and Losses, Net (Deprecated 2014-01-31)","description":"The net gain (loss) on trading activities (including both derivative and nonderivative instruments) recognized in the statement of financial performance.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":4598551,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-12118456,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2010-04-01","end":"2010-06-30","val":-12751432,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-9640224,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":2478232,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":1333565,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":1333565,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-03-31","val":5809204,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-1103207,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-01-01","end":"2011-06-30","val":-1103207,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2011-04-01","end":"2011-06-30","val":-6912411,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":-6912411,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2011-01-01","end":"2011-09-30","val":-6579525,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":-6579525,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":-5476318,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":-5476318,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":-4887591,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-4887591,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2012-01-01","end":"2012-03-31","val":-1874752,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":-1874752,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-06-30","val":-3832836,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":-3832836,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":-1958084,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":-1958084,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":-4044776,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":-4044776,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":-211940,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":-211940,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-12-31","val":-4905132,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":80967,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-29943,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":-110910,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-98185,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":-68242,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3"}]}},"UnrealizedGainLossOnCommodityContracts":{"label":"Unrealized Gain (Loss) on Commodity Contracts","description":"The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of open agreements to purchase or sell mineral resources, energy, and agricultural products at some future point held at each balance sheet date, that was included in earnings for the period.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":1996552,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-8571141,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2010-04-01","end":"2010-06-30","val":-9091599,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-662393,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":7908748,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":1496202,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":1496202,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-03-31","val":-2292933,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-6335619,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-01-01","end":"2011-06-30","val":-6335619,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2011-04-01","end":"2011-06-30","val":-4042686,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":-4042686,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2011-01-01","end":"2011-09-30","val":-7856516,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":-7856516,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":-1520897,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":-1520897,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":-5618196,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-5618196,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2012-01-01","end":"2012-03-31","val":-369834,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":-369834,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-06-30","val":-978930,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":-978930,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":-609096,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":-609096,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":-909899,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":-909899,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":69031,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":69031,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-12-31","val":-744663,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-33092,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-33092,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":-33092,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3"}]}},"UnrealizedGainLossOnInvestments":{"label":"Unrealized Gain (Loss) on Investments","description":"Amount of unrealized gain (loss) on investment.","units":{"USD":[{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":0,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2013-01-01","end":"2013-03-31","val":-3549,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-104790,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":-101241,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":39144,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":143934,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3"}]}},"WeightedAverageLimitedPartnershipAndGeneralPartnershipUnitsOutstandingBasic":{"label":"Weighted Average Limited Partnership and General Partnership Units Outstanding, Basic","description":"Weighted average number of limited partnership and general partnership units outstanding determined by relating the portion of time within a reporting period that limited partnership and general partnership units have been outstanding to the total time in that period. Includes, for example, the number of units distributed to unit holders whereby unit holders have the ability to elect to receive the unit holders' entire distribution in cash or units of equivalent value or there is a potential limitation on the total amount of cash that all unit holders can elect to receive in aggregate.","units":{"shares":[{"start":"2009-01-01","end":"2009-12-31","val":28947.5633,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":23787.6458,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2010-04-01","end":"2010-06-30","val":23354.9972,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":23422.4772,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":22692.1401,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":23013.2035,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":23013.2035,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-03-31","val":18730.8949,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":17713.1717,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-01-01","end":"2011-06-30","val":17713.1717,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2011-04-01","end":"2011-06-30","val":16695.4484,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2011Q2"},{"start":"2011-04-01","end":"2011-06-30","val":16695.4484,"accn":"0000950123-11-077497","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-15"},{"start":"2011-01-01","end":"2011-09-30","val":17089.2039,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":17089.2039,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":15873.3636,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":15873.3636,"accn":"0000950123-11-098389","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":16862.9736,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":16862.9736,"accn":"0001193125-12-142776","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2012-01-01","end":"2012-03-31","val":15961.9191,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":15961.9191,"accn":"0001193125-12-234131","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-15"},{"start":"2012-01-01","end":"2012-06-30","val":15444.1188,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":15444.1188,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":14926.3185,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":14926.3185,"accn":"0001193125-12-355146","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":14691.5258,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2012-01-01","end":"2012-09-30","val":14691.5258,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":13186.3399,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":13186.3399,"accn":"0001193125-12-470162","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-01","end":"2012-12-31","val":13758.0082,"accn":"0001193125-13-129397","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-27","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":9511.2606,"accn":"0001193125-13-222155","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":9073.7568,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":8636.2529,"accn":"0001193125-13-334124","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":8826.9475,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":8333.3289,"accn":"0001193125-13-441968","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3"}]}}}}}