Borrowings (CRE - Term Warehouse Financing Facilities) (Details) - CRE - Term Warehouse Financing Facilities - USD ($) $ in Millions	1 Months Ended
Nov. 30, 2021	Oct. 31, 2018
Master Repurchase Agreement \| JP Morgan Chase Bank, N.A.
Debt Instrument [Line Items]
Maximum facility amount		$ 250.0
Maturity Date		2026-07
Master Repurchase and Securities Agreement \| Morgan Stanley Mortgage Capital Holdings LLC
Debt Instrument [Line Items]
Maximum facility amount	$ 250.0
Maturity Date	2025-11
Option to extend, term	1 year

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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+ Details