XML 121 R88.htm IDEA: XBRL DOCUMENT
v3.23.1

ACQUISITIONS OF CONSOLIDATED ENTITIES - Business Combinations by Name (Details) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | --- | ---
Disclosure of detailed information about business combination [line items] |  |  |
Other financial assets | $ 26,899 | $ 16,546 |
Goodwill | 28,662 | 20,227 | $ 14,714
Private Equity |  |  |
Disclosure of detailed information about business combination [line items] |  |  |
Goodwill | 16,264 | 8,657 |
Infrastructure |  |  |
Disclosure of detailed information about business combination [line items] |  |  |
Goodwill | 8,789 | 8,979 |
Renewable Power and Transition |  |  |
Disclosure of detailed information about business combination [line items] |  |  |
Goodwill | 1,500 | 966 |
Deferred income tax assets | 0 |  |
Less: |  |  |
Consideration |  | 1,473 |
Real Estate |  |  |
Disclosure of detailed information about business combination [line items] |  |  |
Goodwill | 1,756 | 1,264 |
Deferred income tax assets | 0 |  |
Modulaire [Member] | Private Equity |  |  |
Disclosure of detailed information about business combination [line items] |  |  |
Cash and cash equivalents |  | 100 |
Accounts receivable and other |  | 418 |
Inventory |  | 104 |
Equity accounted investments |  | 0 |
Investment properties |  | 0 |
Property, plant and equipment |  | 1,963 |
Intangible assets |  | 1,941 |
Goodwill |  | 1,667 |
Deferred income tax assets |  | 0 |
Total assets |  | 6,193 |
Less: |  |  |
Accounts payable and other |  | (817) |
Non-recourse borrowings |  | (27) |
Deferred income tax liabilities |  | (590) |
Non-controlling interests |  | 0 |
Total liabilities |  | (1,434) |
Net assets acquired |  | 4,759 |
Consideration |  | 4,759 |
Dexko [Member] | Private Equity |  |  |
Disclosure of detailed information about business combination [line items] |  |  |
Cash and cash equivalents |  | 106 |
Accounts receivable and other |  | 278 |
Inventory |  | 436 |
Equity accounted investments |  | 19 |
Investment properties |  | 0 |
Property, plant and equipment |  | 462 |
Intangible assets |  | 2,212 |
Goodwill |  | 1,408 |
Deferred income tax assets |  | 6 |
Total assets |  | 4,927 |
Less: |  |  |
Accounts payable and other |  | (637) |
Non-recourse borrowings |  | (2) |
Deferred income tax liabilities |  | (504) |
Non-controlling interests |  | (10) |
Total liabilities |  | (1,153) |
Net assets acquired |  | 3,774 |
Consideration |  | 3,774 |
Aldo [Member] | Private Equity |  |  |
Disclosure of detailed information about business combination [line items] |  |  |
Cash and cash equivalents |  | 59 |
Accounts receivable and other |  | 31 |
Inventory |  | 48 |
Equity accounted investments |  | 0 |
Investment properties |  | 0 |
Property, plant and equipment |  | 5 |
Intangible assets |  | 295 |
Goodwill |  | 421 |
Deferred income tax assets |  | 0 |
Total assets |  | 859 |
Less: |  |  |
Accounts payable and other |  | (136) |
Non-recourse borrowings |  | 0 |
Deferred income tax liabilities |  | (100) |
Non-controlling interests |  | 0 |
Total liabilities |  | (236) |
Net assets acquired |  | 623 |
Consideration |  | 623 |
IPL [Member] | Infrastructure |  |  |
Less: |  |  |
Consideration |  | 4,700 |
IPL [Member] | Infrastructure and Other |  |  |
Disclosure of detailed information about business combination [line items] |  |  |
Cash and cash equivalents |  | 121 |
Accounts receivable and other |  | 420 |
Inventory |  | 20 |
Equity accounted investments |  | 0 |
Investment properties |  | 0 |
Property, plant and equipment |  | 9,865 |
Intangible assets |  | 2,569 |
Goodwill |  | 2,096 |
Deferred income tax assets |  | 0 |
Total assets |  | 15,091 |
Less: |  |  |
Accounts payable and other |  | (3,012) |
Non-recourse borrowings |  | (6,185) |
Deferred income tax liabilities |  | (1,229) |
Non-controlling interests |  | 0 |
Total liabilities |  | (10,426) |
Net assets acquired |  | 4,665 |
Consideration |  | 4,665 |
Arlington | Real Estate |  |  |
Disclosure of detailed information about business combination [line items] |  |  |
Cash and cash equivalents |  | 6 |
Accounts receivable and other |  | 1 |
Inventory |  | 0 |
Equity accounted investments |  | 0 |
Investment properties |  | 988 |
Property, plant and equipment |  | 0 |
Intangible assets |  | 2 |
Goodwill |  | 36 |
Deferred income tax assets |  | 0 |
Total assets |  | 1,033 |
Less: |  |  |
Accounts payable and other |  | (7) |
Non-recourse borrowings |  | 0 |
Deferred income tax liabilities |  | (36) |
Non-controlling interests |  | 0 |
Total liabilities |  | (43) |
Net assets acquired |  | 990 |
Consideration |  | 990 |
CDK Global [Member] | Private Equity |  |  |
Disclosure of detailed information about business combination [line items] |  |  |
Cash and cash equivalents | 301 |  |
Accounts receivable and other | 544 |  |
Other financial assets | 32 |  |
Inventory | 15 |  |
Equity accounted investments | 175 |  |
Property, plant and equipment | 82 |  |
Intangible assets | 4,827 |  |
Goodwill | 4,580 |  |
Deferred income tax assets | 2 |  |
Total assets | 10,558 |  |
Less: |  |  |
Accounts payable and other | (995) |  |
Non-recourse borrowings | (72) |  |
Deferred income tax liabilities | (1,098) |  |
Non-controlling interests | (81) |  |
Total liabilities | (2,246) |  |
Net assets acquired | 8,312 |  |
Consideration | 8,312 |  |
Watermark Lodging [Member] | Real Estate |  |  |
Disclosure of detailed information about business combination [line items] |  |  |
Cash and cash equivalents | 172 |  |
Accounts receivable and other | 144 |  |
Other financial assets | 0 |  |
Inventory | 5 |  |
Equity accounted investments | 222 |  |
Investment properties | 0 |  |
Property, plant and equipment | 3,161 |  |
Intangible assets | 77 |  |
Goodwill | 0 |  |
Total assets | 3,781 |  |
Less: |  |  |
Accounts payable and other | (327) |  |
Non-recourse borrowings | (317) |  |
Deferred income tax liabilities | 0 |  |
Non-controlling interests | 0 |  |
Total liabilities | (644) |  |
Net assets acquired | 3,137 |  |
Consideration | 3,137 |  |
Irish Office [Member] | Real Estate |  |  |
Disclosure of detailed information about business combination [line items] |  |  |
Cash and cash equivalents | 74 |  |
Accounts receivable and other | 1 |  |
Other financial assets | 4 |  |
Inventory | 0 |  |
Equity accounted investments | 0 |  |
Investment properties | 1,359 |  |
Property, plant and equipment | 8 |  |
Intangible assets | 0 |  |
Goodwill | 3 |  |
Total assets | 1,449 |  |
Less: |  |  |
Accounts payable and other | (42) |  |
Non-recourse borrowings | (209) |  |
Deferred income tax liabilities | (84) |  |
Non-controlling interests | 0 |  |
Total liabilities | (335) |  |
Net assets acquired | 1,114 |  |
Consideration | 1,114 |  |
La Trobe [Member] | Private Equity |  |  |
Disclosure of detailed information about business combination [line items] |  |  |
Cash and cash equivalents | 155 |  |
Accounts receivable and other | 37 |  |
Other financial assets | 4,511 |  |
Inventory | 0 |  |
Equity accounted investments | 0 |  |
Property, plant and equipment | 4 |  |
Intangible assets | 646 |  |
Goodwill | 392 |  |
Deferred income tax assets | 9 |  |
Total assets | 5,754 |  |
Less: |  |  |
Accounts payable and other | (39) |  |
Non-recourse borrowings | (4,471) |  |
Deferred income tax liabilities | (194) |  |
Non-controlling interests | 0 |  |
Total liabilities | (4,704) |  |
Net assets acquired | 1,050 |  |
Consideration | 1,050 |  |
Scientific Games, LLC | Private Equity |  |  |
Disclosure of detailed information about business combination [line items] |  |  |
Cash and cash equivalents | 61 |  |
Accounts receivable and other | 272 |  |
Other financial assets | 4 |  |
Inventory | 169 |  |
Equity accounted investments | 277 |  |
Property, plant and equipment | 313 |  |
Intangible assets | 3,983 |  |
Goodwill | 1,235 |  |
Deferred income tax assets | 4 |  |
Total assets | 6,318 |  |
Less: |  |  |
Accounts payable and other | (333) |  |
Non-recourse borrowings | 0 |  |
Deferred income tax liabilities | (206) |  |
Non-controlling interests | 0 |  |
Total liabilities | (539) |  |
Net assets acquired | 5,779 |  |
Consideration | 5,779 |  |
German Office Portfolio | Real Estate |  |  |
Disclosure of detailed information about business combination [line items] |  |  |
Cash and cash equivalents | 357 |  |
Accounts receivable and other | 93 |  |
Other financial assets | 105 |  |
Inventory | 0 |  |
Equity accounted investments | 0 |  |
Investment properties | 5,429 |  |
Property, plant and equipment | 35 |  |
Intangible assets | 0 |  |
Goodwill | 453 |  |
Deferred income tax assets | 0 |  |
Total assets | 6,472 |  |
Less: |  |  |
Accounts payable and other | (243) |  |
Non-recourse borrowings | (1,965) |  |
Deferred income tax liabilities | (760) |  |
Non-controlling interests | (1,509) |  |
Total liabilities | (4,477) |  |
Net assets acquired | 1,995 |  |
Consideration | 1,995 |  |
U.S. Wind [Member] | Renewable Power and Transition |  |  |
Disclosure of detailed information about business combination [line items] |  |  |
Cash and cash equivalents | 26 | 1 |
Accounts receivable and other | 280 | 71 |
Other financial assets | 2 |  |
Inventory | 0 | 6 |
Equity accounted investments | 0 | 0 |
Investment properties |  | 0 |
Property, plant and equipment | 1,796 | 1,643 |
Intangible assets | 0 | 0 |
Goodwill | 9 | 0 |
Deferred income tax assets |  | 0 |
Total assets | 2,113 | 1,721 |
Less: |  |  |
Accounts payable and other | (970) | (142) |
Non-recourse borrowings | (25) | (835) |
Deferred income tax liabilities | 0 | 0 |
Non-controlling interests | (26) | 0 |
Total liabilities | (1,021) | (977) |
Net assets acquired | 1,092 | 744 |
Consideration | 1,092 | 744 |
US Distributed Generation Portfolio | Renewable Power and Transition |  |  |
Disclosure of detailed information about business combination [line items] |  |  |
Cash and cash equivalents | 22 | 1 |
Accounts receivable and other | 58 | 28 |
Other financial assets | 0 |  |
Inventory | 0 | 0 |
Equity accounted investments | 0 | 0 |
Investment properties |  | 0 |
Property, plant and equipment | 561 | 723 |
Intangible assets | 0 | 0 |
Goodwill | 287 | 117 |
Deferred income tax assets |  | 0 |
Total assets | 928 | 869 |
Less: |  |  |
Accounts payable and other | (77) | (45) |
Non-recourse borrowings | (48) | (140) |
Deferred income tax liabilities | (43) | 0 |
Non-controlling interests | 0 | 0 |
Total liabilities | (168) | (185) |
Net assets acquired | 760 | 684 |
Consideration | 760 | 684 |
Total |  |  |
Disclosure of detailed information about business combination [line items] |  |  |
Cash and cash equivalents | 1,650 | 586 |
Accounts receivable and other | 2,137 | 1,485 |
Other financial assets | 4,769 |  |
Inventory | 523 | 721 |
Equity accounted investments | 683 | 72 |
Investment properties |  | 988 |
Property, plant and equipment | 7,973 | 17,235 |
Intangible assets | 11,978 | 8,336 |
Goodwill | 9,581 | 6,591 |
Deferred income tax assets | 73 | 15 |
Total assets | 49,172 | 36,029 |
Less: |  |  |
Accounts payable and other | (4,351) | (5,401) |
Non-recourse borrowings | (9,107) | (9,257) |
Deferred income tax liabilities | (2,857) | (2,758) |
Non-controlling interests | (1,980) | (183) |
Total liabilities | (18,295) | (17,599) |
Net assets acquired | 30,877 | 18,430 |
Consideration | 30,507 | 18,430 |
Total | Private Equity |  |  |
Disclosure of detailed information about business combination [line items] |  |  |
Cash and cash equivalents | 953 | 288 |
Accounts receivable and other | 1,446 | 826 |
Other financial assets | 4,558 |  |
Inventory | 485 | 690 |
Equity accounted investments | 461 | 20 |
Investment properties | 0 | 0 |
Property, plant and equipment | 1,502 | 2,518 |
Intangible assets | 11,594 | 4,535 |
Goodwill | 8,155 | 3,960 |
Deferred income tax assets | 62 | 6 |
Total assets | 29,216 | 12,843 |
Less: |  |  |
Accounts payable and other | (2,300) | (1,811) |
Non-recourse borrowings | (4,924) | (132) |
Deferred income tax liabilities | (1,911) | (1,215) |
Non-controlling interests | (96) | (22) |
Total liabilities | (9,231) | (3,180) |
Net assets acquired | 19,985 | 9,663 |
Consideration | 19,985 | 9,663 |
Total | Infrastructure |  |  |
Disclosure of detailed information about business combination [line items] |  |  |
Cash and cash equivalents |  | 217 |
Accounts receivable and other |  | 455 |
Inventory |  | 23 |
Equity accounted investments |  | 0 |
Investment properties |  | 0 |
Property, plant and equipment |  | 10,179 |
Intangible assets |  | 3,734 |
Goodwill |  | 2,400 |
Deferred income tax assets |  | 9 |
Total assets |  | 17,017 |
Less: |  |  |
Accounts payable and other |  | (3,271) |
Non-recourse borrowings |  | (6,698) |
Deferred income tax liabilities |  | (1,430) |
Non-controlling interests |  | (156) |
Total liabilities |  | (11,555) |
Net assets acquired |  | 5,462 |
Consideration |  | 5,462 |
Total | Renewable Power and Transition |  |  |
Disclosure of detailed information about business combination [line items] |  |  |
Cash and cash equivalents | 85 | 3 |
Accounts receivable and other | 379 | 100 |
Other financial assets | 12 |  |
Inventory | 31 | 6 |
Equity accounted investments | 0 | 45 |
Investment properties | 0 | 0 |
Property, plant and equipment | 3,087 | 2,366 |
Intangible assets | 0 | 0 |
Goodwill | 691 | 118 |
Deferred income tax assets | 10 | 0 |
Total assets | 4,295 | 2,638 |
Less: |  |  |
Accounts payable and other | (1,201) | (188) |
Non-recourse borrowings | (424) | (975) |
Deferred income tax liabilities | (50) | 0 |
Non-controlling interests | (32) | (2) |
Total liabilities | (1,707) | (1,165) |
Net assets acquired | 2,588 | 1,473 |
Consideration | 2,588 |  |
Total | Real Estate |  |  |
Disclosure of detailed information about business combination [line items] |  |  |
Cash and cash equivalents | 605 | 78 |
Accounts receivable and other | 302 | 104 |
Other financial assets | 188 |  |
Inventory | 5 | 2 |
Equity accounted investments | 222 | 7 |
Investment properties | 9,805 | 988 |
Property, plant and equipment | 3,224 | 2,172 |
Intangible assets | 82 | 67 |
Goodwill | 456 | 113 |
Deferred income tax assets | 0 | 0 |
Total assets | 14,889 | 3,531 |
Less: |  |  |
Accounts payable and other | (795) | (131) |
Non-recourse borrowings | (3,707) | (1,452) |
Deferred income tax liabilities | (878) | (113) |
Non-controlling interests | (1,788) | (3) |
Total liabilities | (7,168) | (1,699) |
Net assets acquired | 7,721 | 1,832 |
Consideration | 7,351 | $ 1,832 |
Total | Infrastructure and Other |  |  |
Disclosure of detailed information about business combination [line items] |  |  |
Cash and cash equivalents | 7 |  |
Accounts receivable and other | 10 |  |
Other financial assets | 11 |  |
Inventory | 2 |  |
Equity accounted investments | 0 |  |
Investment properties | 0 |  |
Property, plant and equipment | 160 |  |
Intangible assets | 302 |  |
Goodwill | 279 |  |
Deferred income tax assets | 1 |  |
Total assets | 772 |  |
Less: |  |  |
Accounts payable and other | (55) |  |
Non-recourse borrowings | (52) |  |
Deferred income tax liabilities | (18) |  |
Non-controlling interests | (64) |  |
Total liabilities | (189) |  |
Net assets acquired | 583 |  |
Consideration | $ 583 |  |

X
- Definition Accounts Receivable and Other Recognized as of Acquisition Date + References No definition available. + Details
Name: | bam_AccountsReceivableandOtherRecognizedasofAcquisitionDate
Namespace Prefix: | bam_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Identifiable Assets Acquired Recognised As Of Acquisition Date + References No definition available. + Details
Name: | bam_IdentifiableAssetsAcquiredRecognisedAsOfAcquisitionDate
Namespace Prefix: | bam_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Investment Property Recognised As Of Acquisition Date + References No definition available. + Details
Name: | bam_InvestmentPropertyRecognisedAsOfAcquisitionDate
Namespace Prefix: | bam_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Investments Accounted For Using The Equity Method Recognised As Of Acquisition Date + References No definition available. + Details
Name: | bam_InvestmentsAccountedForUsingTheEquityMethodRecognisedAsOfAcquisitionDate
Namespace Prefix: | bam_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Liabilities Recognized as of Acquisition Date + References No definition available. + Details
Name: | bam_LiabilitiesRecognizedasofAcquisitionDate
Namespace Prefix: | bam_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The fair value, at acquisition date, of the consideration transferred in a business combination. [Refer: Business combinations [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2021-01-01 -Paragraph B64 -Subparagraph f -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2021-en-r&anchor=para_B64_f&doctype=Appendix&subtype=B -URIDate 2021-03-24 + Details
Name: | ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferred
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | ifrs-full_AdditionalDisclosuresForAmountsRecognisedAsOfAcquisitionDateForEachMajorClassOfAssetsAcquiredAndLiabilitiesAssumedAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount recognised as of the acquisition date for borrowings assumed in a business combination. [Refer: Borrowings; Business combinations [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 3 -IssueDate 2021-01-01 -Paragraph B64 -Subparagraph i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2021-en-r&anchor=para_B64_i&doctype=Appendix&subtype=B -URIDate 2021-03-24 + Details
Name: | ifrs-full_BorrowingsRecognisedAsOfAcquisitionDate
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount recognised as of the acquisition date for cash and cash equivalents acquired in a business combination. [Refer: Cash and cash equivalents; Business combinations [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 3 -IssueDate 2021-01-01 -Paragraph B64 -Subparagraph i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2021-en-r&anchor=para_B64_i&doctype=Appendix&subtype=B -URIDate 2021-03-24 + Details
Name: | ifrs-full_CashAndCashEquivalentsRecognisedAsOfAcquisitionDate
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount recognised as of the acquisition date for deferred tax assets acquired in a business combination. [Refer: Deferred tax assets; Business combinations [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 3 -IssueDate 2021-01-01 -Paragraph B64 -Subparagraph i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2021-en-r&anchor=para_B64_i&doctype=Appendix&subtype=B -URIDate 2021-03-24 + Details
Name: | ifrs-full_DeferredTaxAssetsRecognisedAsOfAcquisitionDate
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount recognised as of the acquisition date for deferred tax liabilities assumed in a business combination. [Refer: Deferred tax liabilities; Business combinations [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 3 -IssueDate 2021-01-01 -Paragraph B64 -Subparagraph i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2021-en-r&anchor=para_B64_i&doctype=Appendix&subtype=B -URIDate 2021-03-24 + Details
Name: | ifrs-full_DeferredTaxLiabilitiesRecognisedAsOfAcquisitionDate
Namespace Prefix: | ifrs-full_
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_DisclosureOfBusinessCombinationsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of assets representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognised. [Refer: Business combinations [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2021-01-01 -Paragraph B67 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2021-en-r&anchor=para_B67_d&doctype=Appendix&subtype=B -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2021-01-01 -Paragraph 134 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_134_a&doctype=Standard -URIDate 2021-03-24 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2021-01-01 -Paragraph 135 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_135_a&doctype=Standard -URIDate 2021-03-24 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 54 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_c&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_Goodwill
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount recognised as of the acquisition date for net identifiable assets acquired or liabilities assumed in a business combination. [Refer: Business combinations [member]] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 3 -IssueDate 2021-01-01 -Paragraph B64 -Subparagraph i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2021-en-r&anchor=para_B64_i&doctype=Appendix&subtype=B -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 3 -IssueDate 2021-01-01 -Paragraph IE72 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2021-en-r&anchor=para_IE72&doctype=Illustrative%20Examples -URIDate 2021-03-24 + Details
Name: | ifrs-full_IdentifiableAssetsAcquiredLiabilitiesAssumed
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount recognised as of the acquisition date for identifiable intangible assets acquired in a business combination. [Refer: Intangible assets other than goodwill; Business combinations [member]] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 3 -IssueDate 2021-01-01 -Paragraph B64 -Subparagraph i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2021-en-r&anchor=para_B64_i&doctype=Appendix&subtype=B -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 3 -IssueDate 2021-01-01 -Paragraph IE72 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2021-en-r&anchor=para_IE72&doctype=Illustrative%20Examples -URIDate 2021-03-24 + Details
Name: | ifrs-full_IdentifiableIntangibleAssetsRecognisedAsOfAcquisitionDate
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount recognised as of the acquisition date for inventory acquired in a business combination. [Refer: Inventories; Business combinations [member]] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 3 -IssueDate 2021-01-01 -Paragraph B64 -Subparagraph i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2021-en-r&anchor=para_B64_i&doctype=Appendix&subtype=B -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 3 -IssueDate 2021-01-01 -Paragraph IE72 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2021-en-r&anchor=para_IE72&doctype=Illustrative%20Examples -URIDate 2021-03-24 + Details
Name: | ifrs-full_InventoryRecognisedAsOfAcquisitionDate
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of non-controlling interest in the acquiree recognised at the acquisition date for business combinations in which the acquirer holds less than 100 per cent of the equity interests in the acquiree at the acquisition date. [Refer: Business combinations [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2021-01-01 -Paragraph B64 -Subparagraph o -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2021-en-r&anchor=para_B64_o_i&doctype=Appendix&subtype=B -URIDate 2021-03-24 + Details
Name: | ifrs-full_NoncontrollingInterestInAcquireeRecognisedAtAcquisitionDate
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of financial assets that the entity does not separately disclose in the same statement or note. [Refer: Financial assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 54 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_d&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_OtherFinancialAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount recognised as of the acquisition date for plant, property and equipment acquired in a business combination. [Refer: Property, plant and equipment; Business combinations [member]] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 3 -IssueDate 2021-01-01 -Paragraph B64 -Subparagraph i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2021-en-r&anchor=para_B64_i&doctype=Appendix&subtype=B -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 3 -IssueDate 2021-01-01 -Paragraph IE72 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2021-en-r&anchor=para_IE72&doctype=Illustrative%20Examples -URIDate 2021-03-24 + Details
Name: | ifrs-full_PropertyPlantAndEquipmentRecognisedAsOfAcquisitionDate
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount recognised as of the acquisition date for trade and other payables assumed in a business combination. [Refer: Trade and other payables; Business combinations [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 3 -IssueDate 2021-01-01 -Paragraph B64 -Subparagraph i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2021-en-r&anchor=para_B64_i&doctype=Appendix&subtype=B -URIDate 2021-03-24 + Details
Name: | ifrs-full_TradeAndOtherPayablesRecognisedAsOfAcquisitionDate
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

X
- Details
Name: | ifrs-full_BusinessCombinationsAxis=bam_DexkoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BusinessCombinationsAxis=bam_AldoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BusinessCombinationsAxis=bam_IPLMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | ifrs-full_BusinessCombinationsAxis=bam_ArlingtonMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BusinessCombinationsAxis=bam_CDKGlobalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BusinessCombinationsAxis=bam_WatermarkLodgingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BusinessCombinationsAxis=bam_IrishOfficeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BusinessCombinationsAxis=bam_LaTrobeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BusinessCombinationsAxis=bam_ScientificGamesLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BusinessCombinationsAxis=bam_GermanOfficePortfolioMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BusinessCombinationsAxis=bam_USWindMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BusinessCombinationsAxis=bam_USDistributedGenerationPortfolioMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BusinessCombinationsAxis=ifrs-full_BusinessCombinationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |