The element refers to the expected date of delivery of vessels, bareboats and other significant assets.

No definition available.

Name:	nmm_DateExpectedDelivery
Namespace Prefix:	nmm_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of vessels remaining expected to be sold.

+ References

No definition available.

+ Details

Name:	nmm_NumberOfVesselsRemainingExpectedToBeSold
Namespace Prefix:	nmm_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

The vessels' capacity in deadweight tonnage (DWT).

+ References

No definition available.

+ Details

Name:	nmm_VesselCapacity
Namespace Prefix:	nmm_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

The vessels' capacity in Twenty- foot Equivalent Unit (TEU).

+ References

No definition available.

+ Details

Name:	nmm_VesselCapacityInTEU
Namespace Prefix:	nmm_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

The type of vessel.

+ References

No definition available.

+ Details

Name:	nmm_VesselType
Namespace Prefix:	nmm_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The year that the vessel was built.

+ References

No definition available.

+ Details

Name:	nmm_VesselYearBuilt
Namespace Prefix:	nmm_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-28

+ Details

Name:	us-gaap_GainLossOnSaleOfPropertyPlantEquipment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 12
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-12

+ Details

Name:	us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of acquisition of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

No definition available.

+ Details

Name:	us-gaap_PropertyPlantAndEquipmentAdditions
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481674/830-30-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483399/855-10-50-2

+ Details

Name:	us-gaap_SubsequentEventLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=nmm_ZimFalconMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=nmm_ZimPelicanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=nmm_NaviosCitrineMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=nmm_NaviosDolphinMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=nmm_NaviosAmberMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=nmm_FirstVesselSoldMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=nmm_SecondVesselSoldMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=nmm_ThirdVesselSoldMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=nmm_FourthVesselSoldMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=nmm_NavePolarisMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=nmm_ZimSeagullMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Subsequent Events (Details Narrative) $ in Thousands	1 Months Ended		2 Months Ended	3 Months Ended			6 Months Ended
Subsequent Events (Details Narrative) $ in Thousands	Aug. 31, 2024 Capacity	Jul. 31, 2024 Capacity	Aug. 31, 2024 USD ($) Capacity Vessel	Sep. 30, 2024 USD ($) Capacity	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)
Subsequent Event [Line Items]
Aggregate gross sale proceeds \| $							$ 91,400	$ 215,839
Aggregate gain on sale of vessels \| $					$ 7,256	$ 10,151	$ 9,133	$ 43,601
Subsequent Event [Member]
Subsequent Event [Line Items]
Remaining vessels to be sold \| Vessel			3
Property, Plant and Equipment, Additions \| $				$ 88,044
Aggregate gross sale proceeds \| $			$ 78,480
Date of expected delivery of vessel			second half of 2024
Aggregate gain on sale of vessels \| $			$ 29,752
Zim Falcon [Member] \| Subsequent Event [Member]
Subsequent Event [Line Items]
Vessel year built		2024
Vessel type		Containerships
Vessel capacity in TEU		5,300
Zim Pelican [Member] \| Subsequent Event [Member]
Subsequent Event [Line Items]
Vessel year built		2024
Vessel type		Containerships
Vessel capacity in TEU		5,300
Navios Citrine [Member] \| Subsequent Event [Member]
Subsequent Event [Line Items]
Vessel year built				2017
Vessel type				Kamsarmax
Vessel capacity in DWT				81,626
Navios Dolphin [Member] \| Subsequent Event [Member]
Subsequent Event [Line Items]
Vessel year built				2017
Vessel type				Kamsarmax
Vessel capacity in DWT				81,630
Navios Amber [Member] \| Subsequent Event [Member]
Subsequent Event [Line Items]
Vessel year built				2015
Vessel type				Kamsarmax
Vessel capacity in DWT				80,994
First Vessel Sold [Member] \| Subsequent Event [Member]
Subsequent Event [Line Items]
Vessel year built			2009
Vessel type			MR2 Product Tanker
Vessel capacity in DWT			50,542
Second Vessel Sold [Member] \| Subsequent Event [Member]
Subsequent Event [Line Items]
Vessel year built			2009
Vessel type			MR2 Product Tanker
Vessel capacity in DWT			50,470
Third Vessel Sold [Member] \| Subsequent Event [Member]
Subsequent Event [Line Items]
Vessel year built			2005
Vessel type			Post-Panamax
Vessel capacity in DWT			87,052
Fourth Vessel Sold [Member] \| Subsequent Event [Member]
Subsequent Event [Line Items]
Vessel year built			2006
Vessel type			Kamsarmax
Vessel capacity in DWT			82,790
Nave Polaris [Member] \| Subsequent Event [Member]
Subsequent Event [Line Items]
Vessel year built	2024
Vessel type	Aframax/LR2
Vessel capacity in DWT	115,699
Zim Seagull [Member] \| Subsequent Event [Member]
Subsequent Event [Line Items]
Vessel year built	2024
Vessel type	Containership
Vessel capacity in TEU	5,300