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Derivative Financial Instruments - Schedule of Fair Value and Notional Amount of Derivative Financial Instruments (Details) - USD ($)	Dec. 31, 2024	Dec. 31, 2023
Derivative [Line Items]
Fair Value	$ 22,343,000	$ (19,616,000)
Notional Amount	12,215,873,000	2,628,677,000
Derivative Liabilities
Derivative [Line Items]
Fair Value	(23,660,000)	(33,828,000)
Notional Amount	2,338,485,000	1,977,483,000
Derivative Assets
Derivative [Line Items]
Fair Value	46,003,000	14,212,000
Notional Amount	9,877,388,000	651,194,000
Interest rate swaps | Derivative Assets
Derivative [Line Items]
Fair Value	0	1,742,000
Notional Amount	0	50,000,000
TBAs
Derivative [Line Items]
Notional Amount	1,350,000,000	1,790,000,000
TBAs | Derivative Liabilities
Derivative [Line Items]
Fair Value	(16,249,000)	(27,020,000)
Notional Amount	1,350,000,000	1,405,000,000
TBAs | Derivative Assets
Derivative [Line Items]
Fair Value	0	952,000
Notional Amount	0	385,000,000
Interest rate futures
Derivative [Line Items]
Notional Amount	1,540,000,000	142,000,000
Interest rate futures | Derivative Liabilities
Derivative [Line Items]
Fair Value	(6,915,000)	(3,394,000)
Notional Amount	830,500,000	141,500,000
Interest rate futures | Derivative Assets
Derivative [Line Items]
Fair Value	16,446,000	0
Notional Amount	712,500,000	0
Swaptions | Derivative Assets
Derivative [Line Items]
Fair Value	23,738,000	0
Notional Amount	8,245,000,000	0
LPCs and IRLCs | Derivative Liabilities
Derivative [Line Items]
Fair Value	(496,000)	(3,414,000)
Notional Amount	157,985,000	430,983,000
LPCs and IRLCs | Derivative Assets
Derivative [Line Items]
Fair Value	5,819,000	11,518,000
Notional Amount	$ 919,888,000	$ 216,194,000

X

- Definition

Fair value of the assets less the liabilities of a derivative or group of derivatives.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-10

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X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 815
-SubTopic 40
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (f)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480237/815-40-50-5

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- Definition

Nominal or face amount used to calculate payment on derivative.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-1B

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1A
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-1A

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