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Commitments and Contingencies - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022
Loss Contingencies [Line Items] |  |
Funded loans unpaid principal | $ 41,500.0 |
Letters of credit outstanding | 236.9 |
Accrued loan loss | 67.4 | $ 65.1
Assets available for recourse | 651.7 |
Guarantees total | $ 206.2 |
Co-investments typically range | 2.00% |
Commitments to investment in future real estate investment | $ 180.4 |
Maximum Future Commitments Equity In Real Estate Investment, Percent | 0.50 |
Commitment to investment in consolidated projects | $ 230.1 |
Commitments to investment in unconsolidated real estate subsidiary | 73.9 |
Warehouse Receivable |  |
Loss Contingencies [Line Items] |  |
Warehouse receivables | 215.1 |
Funded loans subject to loss sharing arrangements |  |
Loss Contingencies [Line Items] |  |
Funded loans unpaid principal | 38,000.0 |
Letters of credit outstanding | 140.0 | 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 | $ 145.0 |

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