Variable Interest Entities - Information of Variable Interest Holdings (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Variable Interest Entities
Unconsolidated VIE assets	$ 703.2	$ 611.4
Unconsolidated VIE liabilities	616.1	561.9
Unconsolidated VIEs
Variable Interest Entities
Unconsolidated VIE assets	558.7	669.1
Unconsolidated VIE liabilities	270.4	316.5
Equity interests on the Consolidated Balance Sheets	2.9	3.6
Maximum risk of loss	$ 2.9	$ 3.6

Amount of asset recognized for present right to economic benefit.

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+ Details

- Definition

Amount of liability recognized for present obligation requiring transfer or otherwise providing economic benefit to others.

+ References

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+ Details

- Definition

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.

+ References + Details