INVESTMENT REAL ESTATE AND REAL ESTATE PARTNERSHIPS (Details) - USD ($) $ in Millions	6 Months Ended	12 Months Ended
Jun. 30, 2025	Dec. 31, 2024
Real Estate [Line Items]
Amount	$ 2,593	$ 2,366
Real estate investments held-for-sale	13	12
Investment real estate
Real Estate [Line Items]
Amount	$ 2,593	$ 2,366
Investment real estate \| Market Sector
Real Estate [Line Items]
Percentage	100.00%	100.00%
Real estate partnerships
Real Estate [Line Items]
Amount	$ 4,205	$ 3,438
Real estate partnerships \| Market Sector
Real Estate [Line Items]
Percentage	100.00%	100.00%
Hotel \| Investment real estate
Real Estate [Line Items]
Amount	$ 135	$ 135
Hotel \| Investment real estate \| Market Sector
Real Estate [Line Items]
Percentage	5.00%	6.00%
Hotel \| Real estate partnerships
Real Estate [Line Items]
Amount	$ 97	$ 108
Hotel \| Real estate partnerships \| Market Sector
Real Estate [Line Items]
Percentage	2.00%	3.00%
Industrial \| Investment real estate
Real Estate [Line Items]
Amount	$ 58	$ 14
Industrial \| Investment real estate \| Market Sector
Real Estate [Line Items]
Percentage	2.00%	1.00%
Industrial \| Real estate partnerships
Real Estate [Line Items]
Amount	$ 77	$ 83
Industrial \| Real estate partnerships \| Market Sector
Real Estate [Line Items]
Percentage	2.00%	2.00%
Land \| Investment real estate
Real Estate [Line Items]
Amount	$ 492	$ 288
Land \| Investment real estate \| Market Sector
Real Estate [Line Items]
Percentage	19.00%	11.00%
Land \| Real estate partnerships
Real Estate [Line Items]
Amount	$ 37	$ 35
Land \| Real estate partnerships \| Market Sector
Real Estate [Line Items]
Percentage	1.00%	1.00%
Office \| Investment real estate
Real Estate [Line Items]
Amount	$ 305	$ 338
Office \| Investment real estate \| Market Sector
Real Estate [Line Items]
Percentage	12.00%	14.00%
Office \| Real estate partnerships
Real Estate [Line Items]
Amount	$ 1,924	$ 2,090
Office \| Real estate partnerships \| Market Sector
Real Estate [Line Items]
Percentage	45.00%	61.00%
Retail \| Investment real estate
Real Estate [Line Items]
Amount	$ 211	$ 186
Retail \| Investment real estate \| Market Sector
Real Estate [Line Items]
Percentage	8.00%	8.00%
Retail \| Real estate partnerships
Real Estate [Line Items]
Amount	$ 1,497	$ 705
Retail \| Real estate partnerships \| Market Sector
Real Estate [Line Items]
Percentage	36.00%	21.00%
Apartments \| Investment real estate
Real Estate [Line Items]
Amount	$ 46	$ 47
Apartments \| Investment real estate \| Market Sector
Real Estate [Line Items]
Percentage	2.00%	2.00%
Apartments \| Real estate partnerships
Real Estate [Line Items]
Amount	$ 411	$ 267
Apartments \| Real estate partnerships \| Market Sector
Real Estate [Line Items]
Percentage	10.00%	8.00%
Single family residential \| Investment real estate
Real Estate [Line Items]
Amount	$ 1,330	$ 1,343
Single family residential \| Investment real estate \| Market Sector
Real Estate [Line Items]
Percentage	51.00%	57.00%
Single family residential \| Real estate partnerships
Real Estate [Line Items]
Amount	$ 0	$ 0
Single family residential \| Real estate partnerships \| Market Sector
Real Estate [Line Items]
Percentage	0.00%	0.00%
Other \| Investment real estate
Real Estate [Line Items]
Amount	$ 16	$ 15
Other \| Investment real estate \| Market Sector
Real Estate [Line Items]
Percentage	1.00%	1.00%
Other \| Real estate partnerships
Real Estate [Line Items]
Amount	$ 162	$ 150
Other \| Real estate partnerships \| Market Sector
Real Estate [Line Items]
Percentage	4.00%	4.00%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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- Definition

Amount of investment in land and building held for sale. Excludes real estate considered inventory.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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