XML 214 R179.htm IDEA: XBRL DOCUMENT
v3.22.1

EQUITY - Fair Value of DSUs and RSUs (Details) - Cash-Settled Share-Based Payment Arrangement | Dec. 31, 2021 USD ($) | Dec. 31, 2021 CAD ($) | Dec. 31, 2020 USD ($) | Dec. 31, 2020 CAD ($)
--- | --- | --- | --- | ---
Deferred Stock Unit |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
Share Price on Date of Remeasurement in Canadian Dollars Per Share |  | $ 76.39 |  | $ 52.62
Share Price on Date of Remeasurement in US Dollars per Share | $ 60.38 |  | $ 41.27 |
Restricted Stock |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
Share Price on Date of Remeasurement in Canadian Dollars Per Share |  | 76.39 |  | 52.62
Weighted-average fair value of a unit |  | $ 70.29 |  | $ 46.52

X
- Definition Share Price on Date of Remeasurement in Canadian Dollars Per Share + References No definition available. + Details
Name: | bam_SharePriceonDateofRemeasurementinCanadianDollarsPerShare
Namespace Prefix: | bam_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Share Price on Date of Remeasurement in US Dollars per Share + References No definition available. + Details
Name: | bam_SharePriceonDateofRemeasurementinUSDollarsperShare
Namespace Prefix: | bam_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfClassesOfShareCapitalLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The weighted average fair value of share options granted during the period at the measurement date. [Refer: Weighted average [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2021-01-01 -Paragraph 47 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2021-en-r&anchor=para_47_a&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_WeightedAverageFairValueAtMeasurementDateShareOptionsGranted
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | bam_AwardType1Axis=bam_DeferredStockUnitMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=bam_CashSettledShareBasedPaymentArrangementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bam_AwardType1Axis=bam_RestrictedShareUnitMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |