Commitments and Contingencies (Details) - Senior Preferred Stock Purchase Agreements Litigation - USD ($) $ in Millions			9 Months Ended
Aug. 14, 2023	Aug. 17, 2012	Sep. 30, 2023
Loss Contingencies [Line Items]
Awarded damages to Fannie Mae	$ 299.4
Litigation interest rate		5.00%
Damages sought			$ 192.0

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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