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Commitments and Contingencies (Details) - USD ($) $ in Millions | 6 Months Ended |
--- | --- | ---
Jun. 30, 2023 | Dec. 31, 2022
Loss Contingencies [Line Items] |  |
Funded loans unpaid principal | $ 40,300.0 |
Letters of credit outstanding | 220.0 |
Accrued loan loss | 67.9 | $ 65.1
Assets available for recourse | 967.5 |
Guarantees total | 172.9 |
Commitments to investment in future real estate investment | $ 89.1 |
Maximum Future Commitments Equity In Real Estate Investment, Percent | 2.00% |
Commitments to investment in future real estate investment | 0.50 |
Commitment to investment in consolidated projects | $ 149.8 |
Commitments to investment in unconsolidated real estate subsidiary | 78.4 |
Warehouse Receivable |  |
Loss Contingencies [Line Items] |  |
Warehouse receivables | 517.0 |
Funded loans subject to loss sharing arrangements |  |
Loss Contingencies [Line Items] |  |
Funded loans unpaid principal | 36,800.0 |
Letters of credit outstanding | 125.0 | 113.0
SBL Program |  |
Loss Contingencies [Line Items] |  |
Letters of credit outstanding | $ 5.0 | $ 5.0
Percentage of maximum original principal amount loan loss | 10.00% |
Funded loans not subject to loss sharing arrangements |  |
Loss Contingencies [Line Items] |  |
Letters of credit outstanding | $ 130.0 |

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