2.4.0.841901 - Disclosure - CASH DISTRIBUTIONS AND EARNINGS PER UNIT - Schedule Of Incentive Distribution Rights (Table) (Details)truefalsefalse1false falsefalseFYp0YTD__MinimumQuarterlyDistributionMemberhttp://www.sec.gov/CIK0001415921duration2013-01-01T00:00:002013-06-30T00:00:00PureStandardhttp://www.xbrl.org/2003/instancepure01false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse1false truefalseFYp0YTD__MinimumQuarterlyDistributionMemberhttp://www.sec.gov/CIK0001415921duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseMinimum Quarterly DistributionNMM_DistributionTargetAmountPercentageInterestInDistributionsAxisxbrldihttp://xbrl.org/2006/xbrldiNMM_MinimumQuarterlyDistributionMemberNMM_DistributionTargetAmountPercentageInterestInDistributionsAxisexplicitMemberPureStandardhttp://www.xbrl.org/2003/instancepure0nanafalse0Minimum Quarterly Distribution2true 3NMM_IncentiveDistributionRightsHeldByGeneralPartnerLineItemsNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Incentive Distribution Rights Held By General Partner [Line Items]3false 4NMM_TotalQuarterlyDistributionTargetAmountNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse000.35falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Total Quarterly Distribution Target Amount4false 4NMM_MarginalPercentageInterestInDistributionsCommonAndSubordinatedUnitholdersNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1truetruefalse0.980.98falsefalsefalsenum:percentItemTypepureNo authoritative reference available.No definition available.false0Marginal Percentage Interest In Distributions, Common and Subordinated Unitholders5false 4NMM_MarginalPercentageInterestInDistributionsGeneralPartnerNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1truetruefalse0.020.02falsefalsefalsenum:percentItemTypepureNo authoritative reference available.No definition available.false0Marginal Percentage Interest in Distributions, General Partner6false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2false truefalseFYp0YTD__FirstTargetDistributionMemberhttp://www.sec.gov/CIK0001415921duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseFirst Target DistributionNMM_DistributionTargetAmountPercentageInterestInDistributionsAxisxbrldihttp://xbrl.org/2006/xbrldiNMM_FirstTargetDistributionMemberNMM_DistributionTargetAmountPercentageInterestInDistributionsAxisexplicitMemberPureStandardhttp://www.xbrl.org/2003/instancepure0nanafalse0First Target Distribution7true 3NMM_IncentiveDistributionRightsHeldByGeneralPartnerLineItemsNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Incentive Distribution Rights Held By General Partner [Line Items]8false 4NMM_TotalQuarterlyDistributionTargetAmountNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00up to $0.4025falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Total Quarterly Distribution Target Amount9false 4NMM_MarginalPercentageInterestInDistributionsCommonAndSubordinatedUnitholdersNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1truetruefalse0.980.98falsefalsefalsenum:percentItemTypepureNo authoritative reference available.No definition available.false0Marginal Percentage Interest In Distributions, Common and Subordinated Unitholders10false 4NMM_MarginalPercentageInterestInDistributionsGeneralPartnerNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1truetruefalse0.020.02falsefalsefalsenum:percentItemTypepureNo authoritative reference available.No definition available.false0Marginal Percentage Interest in Distributions, General Partner11false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse3false truefalseFYp0YTD__SecondTargetDistributionMemberhttp://www.sec.gov/CIK0001415921duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseSecond Target DistributionNMM_DistributionTargetAmountPercentageInterestInDistributionsAxisxbrldihttp://xbrl.org/2006/xbrldiNMM_SecondTargetDistributionMemberNMM_DistributionTargetAmountPercentageInterestInDistributionsAxisexplicitMemberPureStandardhttp://www.xbrl.org/2003/instancepure0nanafalse0Second Target Distribution12true 3NMM_IncentiveDistributionRightsHeldByGeneralPartnerLineItemsNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Incentive Distribution Rights Held By General Partner [Line Items]13false 4NMM_TotalQuarterlyDistributionTargetAmountNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00above $0.4025 up to $0.4375falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Total Quarterly Distribution Target Amount14false 4NMM_MarginalPercentageInterestInDistributionsCommonAndSubordinatedUnitholdersNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1truetruefalse0.850.85falsefalsefalsenum:percentItemTypepureNo authoritative reference available.No definition available.false0Marginal Percentage Interest In Distributions, Common and Subordinated Unitholders15false 4NMM_MarginalPercentageInterestInDistributionsGeneralPartnerNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1truetruefalse0.150.15falsefalsefalsenum:percentItemTypepureNo authoritative reference available.No definition available.false0Marginal Percentage Interest in Distributions, General Partner16false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse4false truefalseFYp0YTD__ThirdTargetDistributionMemberhttp://www.sec.gov/CIK0001415921duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseThird Target DistributionNMM_DistributionTargetAmountPercentageInterestInDistributionsAxisxbrldihttp://xbrl.org/2006/xbrldiNMM_ThirdTargetDistributionMemberNMM_DistributionTargetAmountPercentageInterestInDistributionsAxisexplicitMemberPureStandardhttp://www.xbrl.org/2003/instancepure0nanafalse0Third Target Distribution17true 3NMM_IncentiveDistributionRightsHeldByGeneralPartnerLineItemsNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Incentive Distribution Rights Held By General Partner [Line Items]18false 4NMM_TotalQuarterlyDistributionTargetAmountNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00above $0.4375 up to $0.525falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Total Quarterly Distribution Target Amount19false 4NMM_MarginalPercentageInterestInDistributionsCommonAndSubordinatedUnitholdersNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1truetruefalse0.750.75falsefalsefalsenum:percentItemTypepureNo authoritative reference available.No definition available.false0Marginal Percentage Interest In Distributions, Common and Subordinated Unitholders20false 4NMM_MarginalPercentageInterestInDistributionsGeneralPartnerNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1truetruefalse0.250.25falsefalsefalsenum:percentItemTypepureNo authoritative reference available.No definition available.false0Marginal Percentage Interest in Distributions, General Partner21false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse5false truefalseFYp0YTD__ThereafterMemberhttp://www.sec.gov/CIK0001415921duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseThereafterNMM_DistributionTargetAmountPercentageInterestInDistributionsAxisxbrldihttp://xbrl.org/2006/xbrldiNMM_ThereafterMemberNMM_DistributionTargetAmountPercentageInterestInDistributionsAxisexplicitMemberPureStandardhttp://www.xbrl.org/2003/instancepure0nanafalse0Thereafter22true 3NMM_IncentiveDistributionRightsHeldByGeneralPartnerLineItemsNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Incentive Distribution Rights Held By General Partner [Line Items]23false 4NMM_TotalQuarterlyDistributionTargetAmountNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00above $0.525falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Total Quarterly Distribution Target Amount24false 4NMM_MarginalPercentageInterestInDistributionsCommonAndSubordinatedUnitholdersNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1truetruefalse0.50.5falsefalsefalsenum:percentItemTypepureNo authoritative reference available.No definition available.false0Marginal Percentage Interest In Distributions, Common and Subordinated Unitholders25false 4NMM_MarginalPercentageInterestInDistributionsGeneralPartnerNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1truetruefalse0.50.5falsefalsefalsenum:percentItemTypepureNo authoritative reference available.No definition available.false0Marginal Percentage Interest in Distributions, General PartnerfalseCASH DISTRIBUTIONS AND EARNINGS PER UNIT - Schedule Of Incentive Distribution Rights (Table) (Details)UnKnownUnKnownUnKnownUnKnowntruefalsefalseSheethttp://www.navios-mlp.com/role/CashDistributionAndEarningsPerUnitScheduleOfIncentiveDistributionRightsHeldByGeneralPartnerDetails125