FAIR VALUE - Gains and Losses in Earnings (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Derivatives:
Gain on origination and sale of loans, net	$ 748,540	$ 3,213,351	$ 3,905,986
Assets:
Gain on origination and sale of loans, net	647,716	1,610,596	986,050
Level 3 \| Servicing Rights, net
Assets:
Gain on origination and sale of loans, net	647,716	1,610,596	986,050
Change in fair value of servicing rights, net	143,169	(351,767)	(299,418)
Total	790,885	1,258,829	686,632
Change in unrealized gains relating to assets and liabilities still held at period end	710,254	1,341,289	860,212
Level 3 \| IRLCs
Derivatives:
Gain on origination and sale of loans, net	(157,030)	(466,425)	518,837
Total	(157,030)	(466,425)	518,837
Change in unrealized gains relating to assets and liabilities still held at period end	$ 23,590	$ 180,620	$ 647,045

Fair Value, Asset, Recurring Basis, Still Held, Change In Unrealized Gain (Loss)

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Fair Value, Net Derivative Asset (Liability), Recurring Basis, Still Held, Change In Unrealized Gain (Loss)

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- Definition

Fair Value, Net Derivative Asset (Liability), Recurring Basis, Still Held, Gain On Origination And Sale Of Loans, Net

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Servicing Asset At Fair Value, Changes In Fair Value Resulting From Changes In Valuations Or Changes In Assumptions And Others

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- Definition

Amount of unrealized gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3) and still held.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (d)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

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Amount of unrealized gain (loss) recognized in income for derivative asset (liability) after deduction of derivative liability (asset), measured at fair value using unobservable input (level 3) and still held.

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- Definition

The value of new servicing assets, subsequently measured at fair value, acquired or created during the current period through purchases or from transfers of financial assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 50
-Section 50
-Paragraph 3
-Subparagraph (a)(2)
-URI https://asc.fasb.org/extlink&oid=128311188&loc=d3e122625-111746

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