Borrowings - Schedule of Aggregate Long-term Borrowings (Details) $ in Thousands	Dec. 31, 2021 USD ($)
Debt Instrument [Line Items]
2022	$ 2,088,253
2023	94,178
2024	0
2025	0
2026	677,071
Thereafter	324,529
Long-term debt, gross	3,184,031
Fair value	3,145,817
Match Funded Liabilities
Debt Instrument [Line Items]
2022	512,297
2023	0
2024	0
2025	0
2026	0
Thereafter	0
Long-term debt, gross	512,297
Fair value	511,994
Mortgage Loan Warehouse Facilities
Debt Instrument [Line Items]
2022	1,085,076
2023	0
2024	0
2025	0
2026	0
Thereafter	0
Long-term debt, gross	1,085,076
Fair value	1,085,076
MSR Financing Facilities
Debt Instrument [Line Items]
2022	490,880
2023	94,178
2024	0
2025	0
2026	277,071
Thereafter	39,529
Long-term debt, gross	901,658
Fair value	873,820
Senior Notes
Debt Instrument [Line Items]
2022	0
2023	0
2024	0
2025	0
2026	400,000
Thereafter	285,000
Long-term debt, gross	685,000
Fair value	$ 674,927

Long term debt maturities repayments of principal, gross.

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