XML 219 R184.htm IDEA: XBRL DOCUMENT
v3.22.1

FAIR VALUE CHANGES (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Disclosure of fair value measurement of assets [line items] |  |
Fair value changes in net income | $ 5,151 | $ 1,423
Investment property [member] |  |
Disclosure of fair value measurement of assets [line items] |  |
Fair value changes in net income | 5,073 | (269)
Transaction related gains, net of deal costs |  |
Disclosure of fair value measurement of assets [line items] |  |
Fair value changes in net income | 714 | 20
Financial contracts |  |
Disclosure of fair value measurement of assets [line items] |  |
Fair value changes in net income | 984 | 686
Impairment and provisions |  |
Disclosure of fair value measurement of assets [line items] |  |
Fair value changes in net income | (654) | (808)
Other fair value changes |  |
Disclosure of fair value measurement of assets [line items] |  |
Fair value changes in net income | $ (966) | $ (1,052)

X
- Definition Gains (Losses) Recognised In Profit Or Loss, Fair Value Measurements + References No definition available. + Details
Name: | bam_GainsLossesRecognisedInProfitOrLossFairValueMeasurements
Namespace Prefix: | bam_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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_DisclosureOfFairValueMeasurementOfAssetsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=ifrs-full_InvestmentPropertyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=bam_TransactionRelatedGainsLossesNetofDealCostsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=bam_FinancialContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=bam_ImpairmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=bam_OtherFairValueChangesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |