INVESTMENT PROPERTIES - Narrative (Details) $ in Millions	6 Months Ended
Jun. 30, 2025 USD ($)
Investment property [abstract]
Additions from acquisitions and business combinations, investment property	$ 3,400
Dispositions	1,728
BSREP IV Deconsolidation, Investment Property [Member]	$ (3,609)

The decrease in investment property resulting from disposals. [Refer: Investment property]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 40
-IssueDate 2024-01-01
-Paragraph 76
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=40&code=ifrs-tx-2024-en-r&anchor=para_76_c&doctype=Standard
-URIDate 2024-03-27

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 40
-IssueDate 2024-01-01
-Paragraph 79
-Subparagraph d
-Clause iii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=40&code=ifrs-tx-2024-en-r&anchor=para_79_d_iii&doctype=Standard
-URIDate 2024-03-27

Name:	ifrs-full_DisposalsInvestmentProperty
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration