XML 163 R128.htm IDEA: XBRL DOCUMENT
v3.22.1

SEGMENTED INFORMATION - Financial Information by Segment (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Disclosure of operating segments [line items] |  |  |  |  |
Revenue |  |  | $ 75,731 | $ 62,752 |
Funds From Operations From Equity Accounted Investments | $ 3,806 | $ 3,091 | 3,806 | 3,091 |
Interest |  |  | (7,604) | (7,213) |
Current income taxes | (1,114) | (756) | (1,114) | (756) |
Funds from operations | (7,558) | (5,180) | (7,558) | (5,180) |
Equity | 134,741 | 122,642 | 134,741 | 122,642 |
Equity accounted investments | 46,100 | 41,327 | $ 46,100 | $ 41,327 | $ 40,698
Additions to non-current assets | $ 60,831 | $ 26,872 |  |  |
Oaktree [Member] |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Proportion of ownership interest in associate or joint venture | 62.00% | 62.00% | 62.00% | 62.00% |
Basis of Calculation |  | 100.00% | 100.00% |  |
Common shares | Common equity |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Equity | $ 42,210 | $ 31,693 | $ 42,210 | $ 31,693 |
Elimination of intersegment amounts |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenue | 5,381 | 3,930 |  |  |
Interest |  |  | 28 | 8 |
Operating segments |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenue | 81,112 | 66,682 |  |  |
Interest | (7,604) | (7,216) |  |  |
Asset management |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenue |  |  | 306 | 246 |
Funds From Operations From Equity Accounted Investments | 558 |  |  | 277 |
Current income taxes | 0 |  |  | 0 |
Funds from operations |  |  | (2,614) | (1,776) |
Equity accounted investments | 4,496 | 4,530 | 4,496 | 4,530 |
Additions to non-current assets | 0 |  |  | 64 |
Asset management | Common shares | Common equity |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Equity | 4,905 | 4,947 | 4,905 | 4,947 |
Asset management | Elimination of intersegment amounts |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenue | 4,900 |  | 4,930 | 3,278 |
Asset management | Elimination of intersegment amounts | Oaktree [Member] |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenue | 2,300 | 1,200 |  |  |
Asset management | Operating segments |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenue | 5,236 | 3,524 |  |  |
Interest | 0 |  |  | 0 |
Corporate Activities |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenue |  |  | 169 | 872 |
Funds From Operations From Equity Accounted Investments | 63 |  |  | (17) |
Current income taxes |  |  | 38 | 67 |
Funds from operations |  |  | (370) | 86 |
Equity accounted investments | 2,056 | 830 | 2,056 | 830 |
Additions to non-current assets | 1,332 |  |  | 234 |
Corporate Activities | Common shares | Common equity |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Equity | (8,942) | (6,986) | (8,942) | (6,986) |
Corporate Activities | Elimination of intersegment amounts |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenue |  |  | (18) | (1) |
Corporate Activities | Operating segments |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenue | 151 | 871 |  |  |
Interest | (414) |  |  | 388 |
Renewable Power |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenue |  |  | 4,580 | 4,085 |
Funds From Operations From Equity Accounted Investments | 187 |  |  | 116 |
Current income taxes | (43) |  |  | 66 |
Funds from operations |  |  | (1,044) | (1,044) |
Additions to non-current assets | 5,001 |  |  | 1,677 |
Renewable Power | Other [Member] |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Equity accounted investments | 1,801 | 1,444 | 1,801 | 1,444 |
Renewable Power | Common shares | Common equity |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Equity | 5,264 | 5,154 | 5,264 | 5,154 |
Renewable Power | Elimination of intersegment amounts |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenue |  |  | 0 | 0 |
Renewable Power | Operating segments |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenue | 4,580 | 4,085 |  |  |
Interest | (892) |  |  | 885 |
Infrastructure |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenue |  |  | 11,941 | 9,294 |
Funds From Operations From Equity Accounted Investments | 1,697 |  |  | 1,329 |
Current income taxes | (402) |  |  | 247 |
Funds from operations |  |  | (797) | (569) |
Equity accounted investments | 9,569 | 10,530 | 9,569 | 10,530 |
Additions to non-current assets | 18,248 |  |  | 11,200 |
Infrastructure | Common shares | Common equity |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Equity | 3,022 | 2,552 | 3,022 | 2,552 |
Infrastructure | Elimination of intersegment amounts |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenue |  |  | 6 | 7 |
Infrastructure | Operating segments |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenue | 11,947 | 9,301 |  |  |
Interest | (1,502) |  |  | 1,224 |
Private Equity |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenue |  |  | 46,252 | 37,161 |
Funds From Operations From Equity Accounted Investments | 448 |  |  | 600 |
Current income taxes | (537) |  |  | 286 |
Funds from operations |  |  | (2,030) | (935) |
Equity accounted investments | 2,945 | 2,623 | 2,945 | 2,623 |
Additions to non-current assets | 14,161 |  |  | 3,535 |
Private Equity | Common shares | Common equity |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Equity | 3,565 | 3,965 | 3,565 | 3,965 |
Private Equity | Elimination of intersegment amounts |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenue |  |  | 431 | 614 |
Private Equity | Operating segments |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenue | 46,683 | 37,775 |  |  |
Interest | (1,503) |  |  | 1,573 |
Real Estate |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenue |  |  | 9,923 | 8,851 |
Funds From Operations From Equity Accounted Investments | 742 |  |  | 765 |
Current income taxes | (77) |  |  | 82 |
Funds from operations |  |  | (1,185) | (876) |
Equity accounted investments | 24,829 | 21,024 | 24,829 | 21,024 |
Additions to non-current assets | 21,918 |  |  | 10,117 |
Real Estate | Common shares | Common equity |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Equity | 32,004 | 19,331 | 32,004 | 19,331 |
Real Estate | Elimination of intersegment amounts |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenue |  |  | 32 | 32 |
Real Estate | Operating segments |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenue | 9,955 | 8,883 |  |  |
Interest | (3,225) |  |  | 3,117 |
Residential Development |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenue |  |  | 2,560 | 2,243 |
Funds From Operations From Equity Accounted Investments | 111 |  |  | 21 |
Current income taxes | (17) |  |  | 8 |
Funds from operations |  |  | (258) | (66) |
Equity accounted investments | 404 | 346 | 404 | 346 |
Additions to non-current assets | 171 |  |  | 45 |
Residential Development | Common shares | Common equity |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Equity | 2,392 | 2,730 | 2,392 | 2,730 |
Residential Development | Elimination of intersegment amounts |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenue |  |  | $ 0 | 0 |
Residential Development | Operating segments |  |  |  |  |
Disclosure of operating segments [line items] |  |  |  |  |
Revenue | 2,560 | $ 2,243 |  |  |
Interest | $ (68) |  |  | $ 29 |

X
- Definition Basis of Calculation + References No definition available. + Details
Name: | bam_BasisOfCalculation
Namespace Prefix: | bam_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Funds From Operations + References No definition available. + Details
Name: | bam_FundsFromOperations
Namespace Prefix: | bam_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Funds From Operations From Equity Accounted Investments + References No definition available. + Details
Name: | bam_FundsFromOperationsFromEquityAccountedInvestments
Namespace Prefix: | bam_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Proportion of ownership interest in associate or joint venture + References No definition available. + Details
Name: | bam_Proportionofownershipinterestinassociateorjointventure
Namespace Prefix: | bam_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The amount of additions to non-current assets other than financial instruments, deferred tax assets, net defined benefit assets and rights arising under insurance contracts. [Refer: Deferred tax assets; Financial instruments, class [member]; Non-current assets; Types of insurance contracts [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2021-01-01 -Paragraph 24 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_24_b&doctype=Standard -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2021-01-01 -Paragraph 28 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_28_e&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_AdditionsToNoncurrentAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of income taxes payable (recoverable) in respect of the taxable profit (tax loss) for a period. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 12 -IssueDate 2021-01-01 -Paragraph 80 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2021-en-r&anchor=para_80_a&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_CurrentTaxExpenseIncome
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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_DisclosureOfOperatingSegmentsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of residual interest in the assets of the entity after deducting all its liabilities. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 1 -IssueDate 2021-01-01 -Paragraph 24 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2021-en-r&anchor=para_24_a&doctype=Standard -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 1 -IssueDate 2021-01-01 -Paragraph 32 -Subparagraph a -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2021-en-r&anchor=para_32_a_i&doctype=Standard -URIDate 2021-03-24 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2021-01-01 -Paragraph 93 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_93_a&doctype=Standard -URIDate 2021-03-24 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2021-01-01 -Paragraph 93 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_93_b&doctype=Standard -URIDate 2021-03-24 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2021-01-01 -Paragraph 93 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_93_e&doctype=Standard -URIDate 2021-03-24 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_55&doctype=Standard -URIDate 2021-03-24 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 78 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_78_e&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_Equity
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of expense arising from interest. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2021-01-01 -Paragraph 23 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_23_d&doctype=Standard -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2021-01-01 -Paragraph 28 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_28_e&doctype=Standard -URIDate 2021-03-24 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2021-01-01 -Paragraph B13 -Subparagraph f -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B13_f&doctype=Appendix&subtype=B -URIDate 2021-03-24 + Details
Name: | ifrs-full_InterestExpense
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of investments accounted for using the equity method. The equity method is a method of accounting whereby the investment is initially recognised at cost and adjusted thereafter for the post-acquisition change in the investor's share of net assets of the investee. The investor's profit or loss includes its share of the profit or loss of the investee. The investor's other comprehensive income includes its share of the other comprehensive income of the investee. [Refer: At cost [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2021-01-01 -Paragraph 24 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_24_a&doctype=Standard -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2021-01-01 -Paragraph B16 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B16&doctype=Appendix&subtype=B -URIDate 2021-03-24 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 54 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_e&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_InvestmentAccountedForUsingEquityMethod
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The income arising in the course of an entity's ordinary activities. Income is increases in assets, or decreases in liabilities, that result in increases in equity, other than those relating to contributions from holders of equity claims. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2021-01-01 -Paragraph 28 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_28_a&doctype=Standard -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2021-01-01 -Paragraph 23 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_23_a&doctype=Standard -URIDate 2021-03-24 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2021-01-01 -Paragraph 32 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_32&doctype=Standard -URIDate 2021-03-24 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2021-01-01 -Paragraph 33 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_33_a&doctype=Standard -URIDate 2021-03-24 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2021-01-01 -Paragraph 34 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_34&doctype=Standard -URIDate 2021-03-24 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 82 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_82_a&doctype=Standard -URIDate 2021-03-24 Reference 7: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 103 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_103&doctype=Standard -URIDate 2021-03-24 Reference 8: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 102 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_102&doctype=Standard -URIDate 2021-03-24 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 5 -IssueDate 2021-01-01 -Paragraph 33 -Subparagraph b -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=5&code=ifrs-tx-2021-en-r&anchor=para_33_b_i&doctype=Standard -URIDate 2021-03-24 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2021-01-01 -Paragraph B12 -Subparagraph b -Clause v -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B12_b_v&doctype=Appendix&subtype=B -URIDate 2021-03-24 Reference 11: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 12 -IssueDate 2021-01-01 -Paragraph B10 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B10_b&doctype=Appendix&subtype=B -URIDate 2021-03-24 + Details
Name: | ifrs-full_Revenue
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | bam_JointventuresandassociatesAxis=bam_OaktreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfShareCapitalAxis=ifrs-full_OrdinarySharesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ComponentsOfEquityAxis=ifrs-full_EquityAttributableToOwnersOfParentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SegmentConsolidationItemsAxis=ifrs-full_EliminationOfIntersegmentAmountsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SegmentConsolidationItemsAxis=ifrs-full_OperatingSegmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SegmentsAxis=bam_AssetManagementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=bam_OaktreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SegmentsAxis=bam_CorporateSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SegmentsAxis=bam_RenewablePowerMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInAssociatesAxis=bam_OtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SegmentsAxis=bam_InfrastructureMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SegmentsAxis=bam_PrivateEquityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SegmentsAxis=bam_RealEstate1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SegmentsAxis=bam_ResidentialDevelopmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |