Variable Interest Entities - Additional Information (Details) $ in Millions	Mar. 31, 2026 USD ($) Property	Dec. 31, 2025 Property
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Variable Interest Entities \| Property	23	24
Investments in Unconsolidated Entities [Member] \| Non-Consolidated VIEs [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Maximum exposure to loss, funding commitments	$ 17.6
Taxable Mortgage Revenue Bonds [Member] \| Non-Consolidated VIEs [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Maximum exposure to loss, funding commitments	6.5
Governmental Issuer Loans [Member] \| Non-Consolidated VIEs [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Maximum exposure to loss, funding commitments	5.0
Property Loans [Member] \| Non-Consolidated VIEs [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Maximum exposure to loss, funding commitments	$ 28.8