Subsequent Events (Details) - Residential loans held in securitization trusts $ in Millions	1 Months Ended	3 Months Ended
Apr. 30, 2024 USD ($) securitization	Mar. 31, 2024 USD ($)
Subsequent Event [Line Items]
Proceeds from residential loan securitization redemption		$ 147.6
Subsequent Event
Subsequent Event [Line Items]
Number of securitization options exercised \| securitization	1
Proceeds from residential loan securitization redemption	$ 45.7

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481674/830-30-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483399/855-10-50-2

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