Summary of Significant Accounting Policies - Schedule of Amounts Arising from Permanent Book/Tax Differences (Details)	12 Months Ended
Dec. 31, 2025 USD ($)
Schedule of Amounts Arising from Permanent Book/Tax Differences [Abstract]
Additional paid-in capital	$ 4,621
Total distributable earnings	$ 4,621

Amount of additional paid-in capital permanent book tax differnce.

No definition available.

Name:	muzi_AdditionalPaidinCapitalPermanentBookTaxDifferences
Namespace Prefix:	muzi_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration