FAIR VALUE GAINS (LOSSES), NET (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended	12 Months Ended
Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Disclosure of Fair Value [Line Items]
Commercial properties			$ 1,219		$ 1,962
Incentive fees	$ (4)	$ (7)	(36)	$ (7)
Financial instruments and other	(297)	(34)	110	133
Total fair values gains, net	23	498	1,293	1,138
Commercial properties
Disclosure of Fair Value [Line Items]
Commercial properties	284	439	1,115	883	1,791
Commercial developments
Disclosure of Fair Value [Line Items]
Commercial properties	$ 40	$ 100	$ 104	$ 129	$ 171

Adjustments For Gains (Losses) on Fair Value Adjustment, Incentive Fees

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[Line Items] for Disclosure of Fair Value [Table]

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Gains (Losses) On Change In Fair Value Of Derivatives And Adjustments To Investment Properties

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The gains (losses) resulting from change in the fair value of derivatives recognised in profit or loss. [Refer: Derivatives [member]]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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The gains (losses) from changes in the fair value of investment property. [Refer: Investment property]

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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