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Repurchase Agreements (Details) - USD ($) | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Assets and Associated Liabilities of Transfers Accounted for as Secured Borrowings [Line Items] |  |
Repurchase agreements | $ 5,381,104,000 | $ 2,644,405,000
Weighted Average Rate | 5.59% | 4.18%
Fair Value of Collateral Pledged | $ 5,880,747,000 | $ 2,810,957,000
Securities Received as Collateral | 176,300,000 |
Collateral Securities Repledged, Delivered, or Used | 0 |
Accrued interest payable | 53,194,000 | 16,450,000
Residential Mortgage Backed Securities [Member] | Agency MBS |  |
Assets and Associated Liabilities of Transfers Accounted for as Secured Borrowings [Line Items] |  |
Repurchase agreements | $ 5,130,438,000 | $ 2,349,181,000
Weighted Average Rate | 5.59% | 4.15%
Fair Value of Collateral Pledged | $ 5,613,212,000 | $ 2,496,781,000
Commercial Mortgage Backed Securities [Member] | Agency MBS |  |
Assets and Associated Liabilities of Transfers Accounted for as Secured Borrowings [Line Items] |  |
Repurchase agreements | $ 104,495,000 | $ 108,580,000
Weighted Average Rate | 5.60% | 3.76%
Fair Value of Collateral Pledged | $ 113,753,000 | $ 108,146,000
Interest-Only-Strip [Member] | Agency MBS |  |
Assets and Associated Liabilities of Transfers Accounted for as Secured Borrowings [Line Items] |  |
Repurchase agreements | $ 120,979,000 | $ 137,569,000
Weighted Average Rate | 5.83% | 4.62%
Fair Value of Collateral Pledged | $ 127,823,000 | $ 150,517,000
Interest-Only-Strip [Member] | Non-Agency MBS |  |
Assets and Associated Liabilities of Transfers Accounted for as Secured Borrowings [Line Items] |  |
Repurchase agreements | $ 25,192,000 | $ 49,075,000
Weighted Average Rate | 6.25% | 5.26%
Fair Value of Collateral Pledged | $ 25,959,000 | $ 55,513,000

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- Definition Interest rate on the amount to be repaid to the counterparty to the repurchase agreement when the carrying amount (or market value, if higher than the carrying amount) of securities or other assets sold under the repurchase agreement exceeds 10 percent of total assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(m)(1)(ii)(A)(ii)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480678/235-10-S99-1 + Details
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- Definition The carrying value as of the balance sheet date of the assets received as collateral against securities loaned to other broker-dealers. Borrowers of securities generally are required to provide collateral to the lenders of securities, commonly cash but sometimes other securities or standby letters of credit, with a value slightly higher than that of the securities borrowed. In instances where the entity is permitted to sell or re-pledge these securities, the entity reports the fair value of the collateral received and the related obligation to return the collateral as a liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 1A -Subparagraph (b)(1) -SubTopic 30 -Topic 860 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481420/860-30-50-1A + Details
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