COMMITMENTS AND CONTINGENCIES (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Loss Contingencies [Line Items]
Estimated liability, representation and warranties	$ 9,200
Residential mortgage loans repurchase liability	168,532	$ 121,602
Future commitments under non-cancelable leases	25,400
NewRez, formally New Penn
Loss Contingencies [Line Items]
Mortgage loans, committed to fund	2,700,000
Forward loan sale commitments	7,000
Unfunded Loan Commitment \| Consumer Portfolio Segment \| Consumer Loan Companies
Loss Contingencies [Line Items]
Financing receivable	$ 279,400

Amount, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 5
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919230-210447

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(3))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=118952595&loc=d3e4428-111522

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