Partners' Capital (Deficit) - Distributions of Available Cash (Details)	3 Months Ended
Mar. 31, 2025
Partners' Capital Notes [Abstract]
Distribution period (days)	45 days

Limited Partners' Capital Account, Distribution Period

No definition available.

Name:	mmlp_LimitedPartnersCapitalAccountDistributionPeriod
Namespace Prefix:	mmlp_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration