Fair Value of Financial Instruments - Other Assets Measured at Fair Value on a Nonrecurring Basis (Details) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2025 USD ($) property	Jun. 30, 2025 USD ($) property	Jun. 30, 2024 USD ($) property
Carrying value and estimated fair value of financial instruments
Other real estate, fair value \| $	$ 55.7	$ 55.7	$ 45.0
Number of real estate owned properties held for investment reclassified to held for sale \| property		3
Other real estate, held for sale, fair value \| $	$ 10.4	$ 10.4
Commercial REO
Carrying value and estimated fair value of financial instruments
Number of real estate owned properties held for investment reclassified to held for sale \| property	1
Number of real estate owned properties \| property	0	0	0
Other real estate, valuation adjustments \| $		$ 0.0	$ (0.7)

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.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
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