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FAIR VALUES OF FINANCIAL INSTRUMENTS - Additional Information (Details) - USD ($) $ in Thousands	Nov. 09, 2023	Sep. 30, 2023	Jul. 25, 2023	Dec. 31, 2022
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Derivatives asset, notional amount		$ 5,233,632		$ 39,579
Banc of California, NA
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Contingent forward asset sale			$ 1,800,000
Subsequent Event | Banc of California, NA
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Contingent forward asset sale	$ 1,800,000
Contingent forward loan sale agreement
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Derivatives asset, notional amount		$ 1,803,869	$ 1,800,000	$ 0

X

- Definition

Nominal or face amount used to calculate payments on the derivative asset.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 320
-Name Accounting Standards Codification
-Section S99
-Paragraph 5
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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-Section S99
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Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
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- Definition

Amount, before valuation allowance, of financing receivable classified as held-for-sale.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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