XML 149 R134.htm IDEA: XBRL DOCUMENT v3.21.1

Leases - Summary Of Maturity Of The Lease Liabilities (Detail) - ARS ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Up to 1 month
Disclosure of maturity analysis of operating lease payments [line items]
Undiscounted operating lease payments to be received	$ 46,132	$ 52,511
Over 1 month and up to 3 months [member]
Disclosure of maturity analysis of operating lease payments [line items]
Undiscounted operating lease payments to be received	83,521	87,497
Over 3 months and up to 6 months
Disclosure of maturity analysis of operating lease payments [line items]
Undiscounted operating lease payments to be received	108,132	119,928
Over 6 months and up to 12 months
Disclosure of maturity analysis of operating lease payments [line items]
Undiscounted operating lease payments to be received	178,066	196,711
Total up to 12 months
Disclosure of maturity analysis of operating lease payments [line items]
Undiscounted operating lease payments to be received	415,851	456,647
Over 12 months and up to 24 months [member]
Disclosure of maturity analysis of operating lease payments [line items]
Undiscounted operating lease payments to be received	250,322	233,434
Over 24 months
Disclosure of maturity analysis of operating lease payments [line items]
Undiscounted operating lease payments to be received	509,354	558,258
Total over 12 months
Disclosure of maturity analysis of operating lease payments [line items]
Undiscounted operating lease payments to be received	$ 759,676	$ 791,692

X

- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.

+ References

No definition available.

+ Details

Name:	ifrs-full_DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The amount of undiscounted operating lease payments to be received. Operating lease is a lease that does not transfer substantially all the risks and rewards incidental to ownership of an underlying asset.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 16
-IssueDate 2020-01-01
-Paragraph 97
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2020-en-r&anchor=para_97&doctype=Standard
-URIDate 2020-01-01

+ Details

Name:	ifrs-full_UndiscountedOperatingLeasePaymentsToBeReceived
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

Name:	ifrs-full_MaturityAxis=ifrs-full_NotLaterThanOneMonthMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_MaturityAxis=ifrs-full_LaterThanOneMonthAndNotLaterThanThreeMonthsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_MaturityAxis=ifrs-full_LaterThanThreeMonthsAndNotLaterThanSixMonthsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_MaturityAxis=ifrs-full_LaterThanSixMonthsAndNotLaterThanOneYearMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_MaturityAxis=ifrs-full_NotLaterThanOneYearMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_MaturityAxis=ifrs-full_LaterThanOneYearAndNotLaterThanTwoYearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_MaturityAxis=ifrs-full_LaterThanTwoYearsAndNotLaterThanThreeYearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_MaturityAxis=bma_LatterThanTweleveMonthsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: