Variable Interest Entities - Narrative (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Variable Interest Entity, Primary Beneficiary
Variable Interest Entity [Line Items]
Exposure to the obligations of the investment entities	$ 104.6	$ 79.3
Variable Interest Entity, Not Primary Beneficiary | Company-Sponsored Private Funds
Variable Interest Entity [Line Items]
Exposure to the obligations of the investment entities	2,000.0	$ 2,100.0
Variable Interest Entity, Not Primary Beneficiary | Company Sponsored Funds
Variable Interest Entity [Line Items]
Unfunded lending commitment	$ 194.3