Acquisitions and Divestitures (Details) - Commercial and Residential Lending Segment - USD ($) $ in Millions	3 Months Ended	12 Months Ended
Mar. 31, 2026	Dec. 31, 2025
Secured Financing \| Purchaser \| Secured Borrowings
Asset Acquisition [Line Items]
Face amount	$ 32.0
Initial term	3 years
Multifamily Properties \| Disposal Group, Disposed of by Sale, Not Discontinued Operations
Asset Acquisition [Line Items]
Proceeds from sale of operating properties	$ 40.0
Impairment of property		$ 4.0
Gain on sales of real estate	$ 0.3

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.

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