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Loans Held-for-Sale, Net (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Loans Held-for-Sale, Net
Loans held-for-sale	$ 847,126	$ 472,964
Fair value of future MSR	16,519	10,253
Unearned discount	(2,285)	(1,553)
Loans held-for-sale, net	861,360	481,664
Sale of loans held-for-sale	4,189,787	4,893,886	$ 4,814,906
Sale of loans held-for-sale excluding acquired loans	4,400,000	4,920,000	4,810,000
Gain on sale of loans held-for-sale	61,100	65,500	$ 68,300
Loans with non-accrual status	$ 0	0
Minimum
Loans Held-for-Sale, Net
Period of loans held for sale sold	60 days
Maximum
Loans Held-for-Sale, Net
Period of loans held for sale sold	180 days
Greater Than 90 Days Past Due
Loans Held-for-Sale, Net
Loans past due	$ 0	0
Fannie Mae
Loans Held-for-Sale, Net
Loans held-for-sale, net	408,534	358,790
Freddie Mac
Loans Held-for-Sale, Net
Loans held-for-sale	36,303	95,004
FHA
Loans Held-for-Sale, Net
Loans held-for-sale, net	1,082	$ 19,170
Private Label
Loans Held-for-Sale, Net
Loans held-for-sale, net	$ 401,207

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Maximum period from the origination date a loan receivables held-for-sale will be sold.

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The cash inflow resulting from the sale of loans excluding loans acquired which are classified as held-for-sale, including proceeds from loans sold through mortgage securitization.

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The face amount of loans that will be sold to other entities.

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