2.4.0.80050 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF PARTNERS' CAPITALtruefalseIn Thousandsfalse1falseColumnus-gaap_PartnerTypeOfPartnersCapitalAccountAxisAxis*Columnus-gaap_PartnerCapitalComponentsAxisAxis*ColumnunitUnit*truefalsePartner Type of Partners' Capital Account, Name [Domain]us-gaap_PartnerTypeOfPartnersCapitalAccountAxisus-gaap_PartnerTypeOfPartnersCapitalAccountNameDomainus-gaap_PartnerTypeOfPartnersCapitalAccountAxisexplicitMembertruefalsePartner Capital Components [Domain]us-gaap_PartnerCapitalComponentsAxisus-gaap_PartnerCapitalComponentsDomainus-gaap_PartnerCapitalComponentsAxisexplicitMemberPartner Type of Partners' Capital Account, Name [Domain]Partner Capital Components [Domain]USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170 USDfalsefalse$na0001-01-01T00:00:000001-01-01T00:00:00USDUSD$2falseColumnus-gaap_PartnerTypeOfPartnersCapitalAccountAxisAxis*Columnus-gaap_PartnerCapitalComponentsAxisAxis*ColumnunitUnit*truefalsePartner Type of Partners' Capital Account, Name [Domain]us-gaap_PartnerTypeOfPartnersCapitalAccountAxisus-gaap_PartnerTypeOfPartnersCapitalAccountNameDomainus-gaap_PartnerTypeOfPartnersCapitalAccountAxisexplicitMemberfalsefalseAccumulated Other Comprehensive Income (Loss)us-gaap_PartnerCapitalComponentsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_AccumulatedOtherComprehensiveIncomeMemberus-gaap_PartnerCapitalComponentsAxisexplicitMemberPartner Type of Partners' Capital Account, Name [Domain]Accumulated Other Comprehensive Income (Loss)USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170 USDtruefalse$na0001-01-01T00:00:000001-01-01T00:00:00falsefalseAccumulated Other Comprehensive Income (Loss)us-gaap_PartnerCapitalComponentsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_AccumulatedOtherComprehensiveIncomeMemberus-gaap_PartnerCapitalComponentsAxisexplicitMemberUSDUSD$3falseColumnus-gaap_PartnerTypeOfPartnersCapitalAccountAxisAxis*Columnus-gaap_PartnerCapitalComponentsAxisAxis*ColumnunitUnit*truefalsePartner Type of Partners' Capital Account, Name [Domain]us-gaap_PartnerTypeOfPartnersCapitalAccountAxisus-gaap_PartnerTypeOfPartnersCapitalAccountNameDomainus-gaap_PartnerTypeOfPartnersCapitalAccountAxisexplicitMemberfalsefalseNoncontrolling Interestsus-gaap_PartnerCapitalComponentsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_NoncontrollingInterestMemberus-gaap_PartnerCapitalComponentsAxisexplicitMemberPartner Type of Partners' Capital Account, Name [Domain]Noncontrolling InterestsUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170 USDtruefalse$na0001-01-01T00:00:000001-01-01T00:00:00falsefalseNoncontrolling Interestsus-gaap_PartnerCapitalComponentsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_NoncontrollingInterestMemberus-gaap_PartnerCapitalComponentsAxisexplicitMemberUSDUSD$4falseColumnus-gaap_PartnerTypeOfPartnersCapitalAccountAxisAxis*Columnus-gaap_PartnerCapitalComponentsAxisAxis*ColumnunitUnit*falsefalseLimited Partnersus-gaap_PartnerTypeOfPartnersCapitalAccountAxisxbrldihttp://xbrl.org/2006/xbrldibpl_LimitedPartnerUnitMemberus-gaap_PartnerTypeOfPartnersCapitalAccountAxisexplicitMembertruefalsePartner Capital Components [Domain]us-gaap_PartnerCapitalComponentsAxisus-gaap_PartnerCapitalComponentsDomainus-gaap_PartnerCapitalComponentsAxisexplicitMemberLimited PartnersPartner Capital Components [Domain]USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170 USDtruefalse$na0001-01-01T00:00:000001-01-01T00:00:00falsefalseLimited Partnersus-gaap_PartnerTypeOfPartnersCapitalAccountAxisxbrldihttp://xbrl.org/2006/xbrldibpl_LimitedPartnerUnitMemberus-gaap_PartnerTypeOfPartnersCapitalAccountAxisexplicitMemberUSDUSD$5falseColumnus-gaap_PartnerTypeOfPartnersCapitalAccountAxisAxis*Columnus-gaap_PartnerCapitalComponentsAxisAxis*ColumnunitUnit*falsefalseClass B Unitsus-gaap_PartnerTypeOfPartnersCapitalAccountAxisxbrldihttp://xbrl.org/2006/xbrldibpl_ClassBUnitMemberus-gaap_PartnerTypeOfPartnersCapitalAccountAxisexplicitMembertruefalsePartner Capital Components [Domain]us-gaap_PartnerCapitalComponentsAxisus-gaap_PartnerCapitalComponentsDomainus-gaap_PartnerCapitalComponentsAxisexplicitMemberClass B UnitsPartner Capital Components [Domain]USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170 USDtruefalse$na0001-01-01T00:00:000001-01-01T00:00:00falsefalseClass B Unitsus-gaap_PartnerTypeOfPartnersCapitalAccountAxisxbrldihttp://xbrl.org/2006/xbrldibpl_ClassBUnitMemberus-gaap_PartnerTypeOfPartnersCapitalAccountAxisexplicitMemberUSDUSD$1falseRowperiodPeriod*RowprimaryElement*2false 4us-gaap_PartnersCapitalIncludingPortionAttributableToNoncontrollingInterestus-gaap_truecreditinstantfalsefalsefalsefalsefalsetruefalsefalseperiodStartLabelxbrli:monetaryItemTypemonetaryAmount of partners' capital (deficit), including portions attributable to both the parent and noncontrolling interests. Excludes temporary equity and is sometimes called permanent equity.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 272 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055 false2Beginning balanceduration2012-01-01T00:00:002012-06-30T00:00:00 0us-gaap_PartnersCapitalIncludingPortionAttributableToNoncontrollingInterestus-gaap_truecreditinstantfalsefalsetruefalsefalsetruefalsefalseperiodStartLabel1truefalsefalse23239570002323957USD$falsetruefalse2truefalsefalse-127741000-127741USD$falsetruefalse3truefalsefalse2078800020788USD$falsetruefalse4truefalsefalse20352710002035271USD$falsetruefalse5truefalsefalse395639000395639USD$falsetruefalsexbrli:monetaryItemTypemonetaryAmount of partners' capital (deficit), including portions attributable to both the parent and noncontrolling interests. Excludes temporary equity and is sometimes called permanent equity.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 272 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055 falseinstant2011-12-31T00:00:000001-01-01T00:00:002Beginning balance at Dec. 31, 20112falseRowperiodPeriod*RowprimaryElement*3false 4us-gaap_IncomeLossIncludingPortionAttributableToNoncontrollingInterestus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabelxbrli:monetaryItemTypemonetaryThe consolidated profit or loss for the period including the portion attributable to the noncontrolling interest.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.18) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 false2Net incomeduration2012-01-01T00:00:002012-06-30T00:00:00 0us-gaap_IncomeLossIncludingPortionAttributableToNoncontrollingInterestus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse109493000109493falsefalsefalse2falsefalsefalse00falsefalsefalse3truefalsefalse31550003155falsefalsefalse4truefalsefalse9815500098155falsefalsefalse5truefalsefalse81830008183falsefalsefalsexbrli:monetaryItemTypemonetaryThe consolidated profit or loss for the period including the portion attributable to the noncontrolling interest.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.18) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 false2Net income3falseRowperiodPeriod*RowprimaryElement*5false 4bpl_CreditsAssociatedWithAgreementAndPlanOfMergerbpl_falsecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabelxbrli:monetaryItemTypemonetaryChange in the different classes of partners' capital accounts during the year due to credits associated with agreement and plan of merger. Partners include general, limited and preferred partners.No definition available.false2Credits associated with agreement and plan of mergerduration2012-01-01T00:00:002012-06-30T00:00:00 0bpl_CreditsAssociatedWithAgreementAndPlanOfMergerbpl_falsecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse422000422falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4truefalsefalse422000422falsefalsefalse5falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryChange in the different classes of partners' capital accounts during the year due to credits associated with agreement and plan of merger. Partners include general, limited and preferred partners.No definition available.false2Credits associated with agreement and plan of merger4falseRowperiodPeriod*RowprimaryElement*6false 4us-gaap_LimitedPartnersCapitalAccountDistributionAmountus-gaap_truedebitdurationfalsefalsefalsefalsefalsefalsefalsetruenegatedLabelxbrli:monetaryItemTypemonetaryThe total amount of distributions to limited partners.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 272 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70434-108055 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -Subparagraph (SAB TOPIC 4.F) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770 false2Distributions paid to unitholdersduration2012-01-01T00:00:002012-06-30T00:00:00 0us-gaap_LimitedPartnersCapitalAccountDistributionAmountus-gaap_truedebitdurationfalsefalsefalsefalsefalsefalsefalsetruenegatedLabel1truefalsefalse-185449000-185449falsefalsefalse2falsefalsefalse00falsefalsefalse3truefalsefalse26090002609falsefalsefalse4truefalsefalse-188058000-188058falsefalsefalse5falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryThe total amount of distributions to limited partners.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 272 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70434-108055 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -Subparagraph (SAB TOPIC 4.F) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770 false2Distributions paid to unitholders5falseRowperiodPeriod*RowprimaryElement*7false 4us-gaap_PartnersCapitalAccountPublicSaleOfUnitsus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabelxbrli:monetaryItemTypemonetaryMonetary value of the issuance of new units of limited partnership interest in a public offering.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770 false2Net proceeds from issuance of unitsduration2012-01-01T00:00:002012-06-30T00:00:00 0us-gaap_PartnersCapitalAccountPublicSaleOfUnitsus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse246648000246648falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4truefalsefalse246648000246648falsefalsefalse5falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryMonetary value of the issuance of new units of limited partnership interest in a public offering.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770 false2Net proceeds from issuance of units6falseRowperiodPeriod*RowprimaryElement*8false 4us-gaap_PartnersCapitalAccountUnitBasedCompensationus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabelxbrli:monetaryItemTypemonetaryTotal change in each class of partners' capital accounts during the year due to unit-based compensation. All partners include general, limited and preferred partners.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770 false2Amortization of unit-based compensation awardsduration2012-01-01T00:00:002012-06-30T00:00:00 0us-gaap_PartnersCapitalAccountUnitBasedCompensationus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse76880007688falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4truefalsefalse76880007688falsefalsefalse5falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryTotal change in each class of partners' capital accounts during the year due to unit-based compensation. All partners include general, limited and preferred partners.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770 false2Amortization of unit-based compensation awards7falseRowperiodPeriod*RowprimaryElement*9false 4us-gaap_PartnersCapitalAccountOptionExerciseus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabelxbrli:monetaryItemTypemonetaryTotal change in each class of partners' capital accounts during the year due to option exercise. All partners include general, limited and preferred partners.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770 false2Proceeds from exercise of unit optionsduration2012-01-01T00:00:002012-06-30T00:00:00 0us-gaap_PartnersCapitalAccountOptionExerciseus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse999000999falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4truefalsefalse999000999falsefalsefalse5falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryTotal change in each class of partners' capital accounts during the year due to option exercise. All partners include general, limited and preferred partners.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770 false2Proceeds from exercise of unit options8falseRowperiodPeriod*RowprimaryElement*10false 4us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensationus-gaap_truedebitdurationfalsefalsefalsefalsefalsefalsefalsetruenegatedLabelxbrli:monetaryItemTypemonetaryThe amount of adjustment to stockholders' equity associated with an employee's income tax withholding obligation as part of a net-share settlement of a share-based award.No definition available.false2Payment of tax withholding on issuance of LTIP awardsduration2012-01-01T00:00:002012-06-30T00:00:00 0us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensationus-gaap_truedebitdurationfalsefalsefalsefalsefalsefalsefalsetruenegatedLabel1truefalsefalse-1576000-1576falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4truefalsefalse-1576000-1576falsefalsefalse5falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryThe amount of adjustment to stockholders' equity associated with an employee's income tax withholding obligation as part of a net-share settlement of a share-based award.No definition available.false2Payment of tax withholding on issuance of LTIP awards9falseRowperiodPeriod*RowprimaryElement*11false 4us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHoldersus-gaap_truedebitdurationfalsefalsefalsefalsefalsefalsefalsetruenegatedLabelxbrli:monetaryItemTypemonetaryDecrease in noncontrolling interest balance from payment of dividends or other distributions by the non-wholly owned subsidiary or partially owned entity, included in the consolidation of the parent entity, to the noncontrolling interest holders.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 false2Distributions paid to noncontrolling interestsduration2012-01-01T00:00:002012-06-30T00:00:00 0us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHoldersus-gaap_truedebitdurationfalsefalsefalsefalsefalsefalsefalsetruenegatedLabel1truefalsefalse-6688000-6688falsefalsefalse2falsefalsefalse00falsefalsefalse3truefalsefalse-6688000-6688falsefalsefalse4falsefalsefalse00falsefalsefalse5falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryDecrease in noncontrolling interest balance from payment of dividends or other distributions by the non-wholly owned subsidiary or partially owned entity, included in the consolidation of the parent entity, to the noncontrolling interest holders.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 false2Distributions paid to noncontrolling interests10falseRowperiodPeriod*RowprimaryElement*12false 4us-gaap_OtherComprehensiveIncomeLossNetOfTaxus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabelxbrli:monetaryItemTypemonetaryAmount after tax and reclassification adjustments of other comprehensive income (loss).Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=28358780&loc=SL7669619-108580 false2Other comprehensive income (loss)duration2012-01-01T00:00:002012-06-30T00:00:00 0us-gaap_OtherComprehensiveIncomeLossNetOfTaxus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse-22618000-22618falsefalsefalse2truefalsefalse-22618000-22618falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalse5falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryAmount after tax and reclassification adjustments of other comprehensive income (loss).Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=28358780&loc=SL7669619-108580 false2Other comprehensive income (loss)11falseRowperiodPeriod*RowprimaryElement*13false 4bpl_NoncashAccrualForDistributionEquivalentRightsbpl_falsedebitdurationfalsefalsefalsefalsefalsefalsefalsetruenegatedLabelxbrli:monetaryItemTypemonetaryDecrease in limited partners' capital accounts during the year due to accrual for noncash equivalent rights distribution.No definition available.false2Noncash accrual for distribution equivalent rightsduration2012-01-01T00:00:002012-06-30T00:00:00 0bpl_NoncashAccrualForDistributionEquivalentRightsbpl_falsedebitdurationfalsefalsefalsefalsefalsefalsefalsetruenegatedLabel1truefalsefalse-433000-433falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4truefalsefalse-433000-433falsefalsefalse5falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryDecrease in limited partners' capital accounts during the year due to accrual for noncash equivalent rights distribution.No definition available.false2Noncash accrual for distribution equivalent rights12falseRowperiodPeriod*RowprimaryElement*14false 4us-gaap_PartnersCapitalOtherus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabelxbrli:monetaryItemTypemonetaryThis element represents movements included in the statement of changes in partners' capital which are not separately disclosed or provided for elsewhere in the taxonomy.No definition available.false2Otherduration2012-01-01T00:00:002012-06-30T00:00:00 0us-gaap_PartnersCapitalOtherus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse657000657falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4truefalsefalse657000657falsefalsefalse5falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryThis element represents movements included in the statement of changes in partners' capital which are not separately disclosed or provided for elsewhere in the taxonomy.No definition available.false2Other13falseRowperiodPeriod*RowprimaryElement*15false 4us-gaap_PartnersCapitalIncludingPortionAttributableToNoncontrollingInterestus-gaap_truecreditinstantfalsefalsefalsefalsefalsefalsetruefalseperiodEndLabelxbrli:monetaryItemTypemonetaryAmount of partners' capital (deficit), including portions attributable to both the parent and noncontrolling interests. 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Excludes temporary equity and is sometimes called permanent equity.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 272 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055 falseinstant2012-06-30T00:00:000001-01-01T00:00:002Ending balance at Jun. 30, 201214falseRowperiodPeriod*RowprimaryElement*2false 4us-gaap_PartnersCapitalIncludingPortionAttributableToNoncontrollingInterestus-gaap_truecreditinstantfalsefalsefalsefalsefalsetruefalsefalseperiodStartLabelxbrli:monetaryItemTypemonetaryAmount of partners' capital (deficit), including portions attributable to both the parent and noncontrolling interests. Excludes temporary equity and is sometimes called permanent equity.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 272 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055 false2Beginning balanceduration2013-01-01T00:00:002013-06-30T00:00:00 0us-gaap_PartnersCapitalIncludingPortionAttributableToNoncontrollingInterestus-gaap_truecreditinstantfalsefalsetruefalsefalsetruefalsefalseperiodStartLabel1truefalsefalse23888400002388840falsefalsefalse2truefalsefalse-158779000-158779falsefalsefalse3truefalsefalse1652700016527falsefalsefalse4truefalsefalse21177880002117788falsefalsefalse5truefalsefalse413304000413304falsefalsefalsexbrli:monetaryItemTypemonetaryAmount of partners' capital (deficit), including portions attributable to both the parent and noncontrolling interests. Excludes temporary equity and is sometimes called permanent equity.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 272 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055 falseinstant2012-12-31T00:00:000001-01-01T00:00:002Beginning balance at Dec. 31, 201215falseRowperiodPeriod*RowprimaryElement*3false 4us-gaap_IncomeLossIncludingPortionAttributableToNoncontrollingInterestus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabelxbrli:monetaryItemTypemonetaryThe consolidated profit or loss for the period including the portion attributable to the noncontrolling interest.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.18) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 false2Net incomeduration2013-01-01T00:00:002013-06-30T00:00:00 0us-gaap_IncomeLossIncludingPortionAttributableToNoncontrollingInterestus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse167869000167869falsefalsefalse2falsefalsefalse00falsefalsefalse3truefalsefalse20980002098falsefalsefalse4truefalsefalse152873000152873falsefalsefalse5truefalsefalse1289800012898falsefalsefalsexbrli:monetaryItemTypemonetaryThe consolidated profit or loss for the period including the portion attributable to the noncontrolling interest.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.18) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 false2Net income16falseRowperiodPeriod*RowprimaryElement*4false 4us-gaap_PartnersCapitalAccountAcquisitionsus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabelxbrli:monetaryItemTypemonetaryChange in the different classes of partners' capital accounts during the year due to acquisitions. Partners include general, limited and preferred partners.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770 false2Acquisition of additional interest in WesPac Memphisduration2013-01-01T00:00:002013-06-30T00:00:00 0us-gaap_PartnersCapitalAccountAcquisitionsus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse-9727000-9727falsefalsefalse2falsefalsefalse00falsefalsefalse3truefalsefalse-1495000-1495falsefalsefalse4truefalsefalse-8232000-8232falsefalsefalse5falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryChange in the different classes of partners' capital accounts during the year due to acquisitions. Partners include general, limited and preferred partners.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770 false2Acquisition of additional interest in WesPac Memphis17falseRowperiodPeriod*RowprimaryElement*6false 4us-gaap_LimitedPartnersCapitalAccountDistributionAmountus-gaap_truedebitdurationfalsefalsefalsefalsefalsefalsefalsetruenegatedLabelxbrli:monetaryItemTypemonetaryThe total amount of distributions to limited partners.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 272 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70434-108055 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -Subparagraph (SAB TOPIC 4.F) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770 false2Distributions paid to unitholdersduration2013-01-01T00:00:002013-06-30T00:00:00 0us-gaap_LimitedPartnersCapitalAccountDistributionAmountus-gaap_truedebitdurationfalsefalsefalsefalsefalsefalsefalsetruenegatedLabel1truefalsefalse-201242000-201242falsefalsefalse2falsefalsefalse00falsefalsefalse3truefalsefalse29220002922falsefalsefalse4truefalsefalse-204164000-204164falsefalsefalse5falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryThe total amount of distributions to limited partners.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 272 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70434-108055 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -Subparagraph (SAB TOPIC 4.F) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770 false2Distributions paid to unitholders18falseRowperiodPeriod*RowprimaryElement*7false 4us-gaap_PartnersCapitalAccountPublicSaleOfUnitsus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabelxbrli:monetaryItemTypemonetaryMonetary value of the issuance of new units of limited partnership interest in a public offering.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770 false2Net proceeds from issuance of unitsduration2013-01-01T00:00:002013-06-30T00:00:00 0us-gaap_PartnersCapitalAccountPublicSaleOfUnitsus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse372824000372824falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4truefalsefalse372824000372824falsefalsefalse5falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryMonetary value of the issuance of new units of limited partnership interest in a public offering.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770 false2Net proceeds from issuance of units19falseRowperiodPeriod*RowprimaryElement*8false 4us-gaap_PartnersCapitalAccountUnitBasedCompensationus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabelxbrli:monetaryItemTypemonetaryTotal change in each class of partners' capital accounts during the year due to unit-based compensation. All partners include general, limited and preferred partners.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770 false2Amortization of unit-based compensation awardsduration2013-01-01T00:00:002013-06-30T00:00:00 0us-gaap_PartnersCapitalAccountUnitBasedCompensationus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse73270007327falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4truefalsefalse73270007327falsefalsefalse5falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryTotal change in each class of partners' capital accounts during the year due to unit-based compensation. All partners include general, limited and preferred partners.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770 false2Amortization of unit-based compensation awards20falseRowperiodPeriod*RowprimaryElement*9false 4us-gaap_PartnersCapitalAccountOptionExerciseus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabelxbrli:monetaryItemTypemonetaryTotal change in each class of partners' capital accounts during the year due to option exercise. All partners include general, limited and preferred partners.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770 false2Proceeds from exercise of unit optionsduration2013-01-01T00:00:002013-06-30T00:00:00 0us-gaap_PartnersCapitalAccountOptionExerciseus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse980000980falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4truefalsefalse980000980falsefalsefalse5falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryTotal change in each class of partners' capital accounts during the year due to option exercise. All partners include general, limited and preferred partners.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770 false2Proceeds from exercise of unit options21falseRowperiodPeriod*RowprimaryElement*10false 4us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensationus-gaap_truedebitdurationfalsefalsefalsefalsefalsefalsefalsetruenegatedLabelxbrli:monetaryItemTypemonetaryThe amount of adjustment to stockholders' equity associated with an employee's income tax withholding obligation as part of a net-share settlement of a share-based award.No definition available.false2Payment of tax withholding on issuance of LTIP awardsduration2013-01-01T00:00:002013-06-30T00:00:00 0us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensationus-gaap_truedebitdurationfalsefalsefalsefalsefalsefalsefalsetruenegatedLabel1truefalsefalse-3728000-3728falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4truefalsefalse-3728000-3728falsefalsefalse5falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryThe amount of adjustment to stockholders' equity associated with an employee's income tax withholding obligation as part of a net-share settlement of a share-based award.No definition available.false2Payment of tax withholding on issuance of LTIP awards22falseRowperiodPeriod*RowprimaryElement*11false 4us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHoldersus-gaap_truedebitdurationfalsefalsefalsefalsefalsefalsefalsetruenegatedLabelxbrli:monetaryItemTypemonetaryDecrease in noncontrolling interest balance from payment of dividends or other distributions by the non-wholly owned subsidiary or partially owned entity, included in the consolidation of the parent entity, to the noncontrolling interest holders.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 false2Distributions paid to noncontrolling interestsduration2013-01-01T00:00:002013-06-30T00:00:00 0us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHoldersus-gaap_truedebitdurationfalsefalsefalsefalsefalsefalsefalsetruenegatedLabel1truefalsefalse-5210000-5210falsefalsefalse2falsefalsefalse00falsefalsefalse3truefalsefalse-5210000-5210falsefalsefalse4falsefalsefalse00falsefalsefalse5falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryDecrease in noncontrolling interest balance from payment of dividends or other distributions by the non-wholly owned subsidiary or partially owned entity, included in the consolidation of the parent entity, to the noncontrolling interest holders.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 false2Distributions paid to noncontrolling interests23falseRowperiodPeriod*RowprimaryElement*12false 4us-gaap_OtherComprehensiveIncomeLossNetOfTaxus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabelxbrli:monetaryItemTypemonetaryAmount after tax and reclassification adjustments of other comprehensive income (loss).Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=28358780&loc=SL7669619-108580 false2Other comprehensive income (loss)duration2013-01-01T00:00:002013-06-30T00:00:00 0us-gaap_OtherComprehensiveIncomeLossNetOfTaxus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse3425000034250falsefalsefalse2truefalsefalse3425000034250falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalse5falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryAmount after tax and reclassification adjustments of other comprehensive income (loss).Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=28358780&loc=SL7669619-108580 false2Other comprehensive income (loss)24falseRowperiodPeriod*RowprimaryElement*13false 4bpl_NoncashAccrualForDistributionEquivalentRightsbpl_falsedebitdurationfalsefalsefalsefalsefalsefalsefalsetruenegatedLabelxbrli:monetaryItemTypemonetaryDecrease in limited partners' capital accounts during the year due to accrual for noncash equivalent rights distribution.No definition available.false2Noncash accrual for distribution equivalent rightsduration2013-01-01T00:00:002013-06-30T00:00:00 0bpl_NoncashAccrualForDistributionEquivalentRightsbpl_falsedebitdurationfalsefalsefalsefalsefalsefalsefalsetruenegatedLabel1truefalsefalse-667000-667falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4truefalsefalse-667000-667falsefalsefalse5falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryDecrease in limited partners' capital accounts during the year due to accrual for noncash equivalent rights distribution.No definition available.false2Noncash accrual for distribution equivalent rights25falseRowperiodPeriod*RowprimaryElement*14false 4us-gaap_PartnersCapitalOtherus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabelxbrli:monetaryItemTypemonetaryThis element represents movements included in the statement of changes in partners' capital which are not separately disclosed or provided for elsewhere in the taxonomy.No definition available.false2Otherduration2013-01-01T00:00:002013-06-30T00:00:00 0us-gaap_PartnersCapitalOtherus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse3100031falsefalsefalse2falsefalsefalse00falsefalsefalse3truefalsefalse4100041falsefalsefalse4truefalsefalse-10000-10falsefalsefalse5falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryThis element represents movements included in the statement of changes in partners' capital which are not separately disclosed or provided for elsewhere in the taxonomy.No definition available.false2Other26falseRowperiodPeriod*RowprimaryElement*15false 4us-gaap_PartnersCapitalIncludingPortionAttributableToNoncontrollingInterestus-gaap_truecreditinstantfalsefalsefalsefalsefalsefalsetruefalseperiodEndLabelxbrli:monetaryItemTypemonetaryAmount of partners' capital (deficit), including portions attributable to both the parent and noncontrolling interests. Excludes temporary equity and is sometimes called permanent equity.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 272 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055 false2Ending balanceduration2013-01-01T00:00:002013-06-30T00:00:00 0us-gaap_PartnersCapitalIncludingPortionAttributableToNoncontrollingInterestus-gaap_truecreditinstantfalsefalsetruefalsefalsefalsetruefalseperiodEndLabel1truefalsefalse27515470002751547USD$falsetruefalse2truefalsefalse-124529000-124529USD$falsetruefalse3truefalsefalse1488300014883USD$falsetruefalse4truefalsefalse24349910002434991USD$falsetruefalse5truefalsefalse426202000426202USD$falsetruefalsexbrli:monetaryItemTypemonetaryAmount of partners' capital (deficit), including portions attributable to both the parent and noncontrolling interests. Excludes temporary equity and is sometimes called permanent equity.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 272 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055 falseinstant2013-06-30T00:00:000001-01-01T00:00:002Ending balance at Jun. 30, 2013trueCONDENSED CONSOLIDATED STATEMENTS OF PARTNERS' CAPITAL (USD $)ThousandsUnKnownUnKnownUnKnownfalsefalsefalseSheethttp://www.buckeye.com/role/StatementOfPartnersCapital526