The number of shares issued by the entity.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Note Expiry date 2027-01-01
-Name IAS
-Number 1
-IssueDate 2025-01-01
-Paragraph 106
-Subparagraph d
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_106_d&doctype=Standard
-URIDate 2025-03-27

+ Details

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

The cash inflow from the issuing of ordinary shares. [Refer: Ordinary shares [member]]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 7
-IssueDate 2025-01-01
-Paragraph 17
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_17&doctype=Standard
-URIDate 2025-03-27

+ Details

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The cash outflow to settle borrowings, classified as financing activities. [Refer: Borrowings]

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Name IAS
-Number 7
-IssueDate 2025-01-01
-Paragraph 17
-Subparagraph d
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_17_d&doctype=Standard
-URIDate 2025-03-27

+ Details

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Lock up period in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	mrno_LockUpPeriod
Namespace Prefix:	mrno_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The number of hotel key rooms.

+ References

No definition available.

+ Details

Name:	mrno_NumberOfHotelKeyRooms
Namespace Prefix:	mrno_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of ordinary shares previously issued.

+ References

No definition available.

+ Details

Name:	mrno_NumberOfOrdinarySharesPreviouslyIssued
Namespace Prefix:	mrno_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of shares sale during the period.

+ References

No definition available.

+ Details

Name:	mrno_NumberOfSharesSale
Namespace Prefix:	mrno_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Percentage of aggregate principal amount of notes outstanding.

+ References

No definition available.

+ Details

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Namespace Prefix:	mrno_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- References

No definition available.

+ Details

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Namespace Prefix:	mrno_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	ifrs-full_BorrowingsByNameAxis=mrno_MuranoWorldSantanderInternationalMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
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- Details

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Subsequent events (Details)						12 Months Ended
Subsequent events (Details)	Mar. 27, 2026 USD ($)	Mar. 20, 2026	Feb. 02, 2026 USD ($) shares	Jan. 28, 2026 USD ($) shares	Oct. 30, 2024 USD ($)	Dec. 31, 2025 MXN ($)	Dec. 31, 2025 USD ($)	Dec. 31, 2024 MXN ($)	Dec. 31, 2023 MXN ($)	Apr. 06, 2026 Hotel	Mar. 10, 2026	Jun. 13, 2025 shares	Mar. 20, 2024 shares
Subsequent events [Abstract]
Number of shares (in shares)												129,765,157	79,242,873
Shares issued amount						$ 25,969,485	$ 1,381,777	$ 0	$ 0
Santander [Member]
Subsequent events [Abstract]
Payment of loans \| $					$ 500,000
Subsequent Events [Member]
Subsequent events [Abstract]
Percentage of aggregate principal amount of notes outstanding											81.00%
Number of hotel key rooms \| Hotel										566
Lock up period		2 years
Subsequent Events [Member] \| Santander [Member]
Subsequent events [Abstract]
Payment of loans \| $	$ 1,498,204
Subsequent Events [Member] \| Yorkville [Member]
Subsequent events [Abstract]
Number of shares (in shares)			363,500	2,000,000
Number of shares sale (in shares)			528,500	1,835,000
Shares issued amount \| $			$ 787,640	$ 3,646,000
Number of ordinary shares previously issued (in shares)			165,000