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ACQUISITION OF VALIDUS - Defined Benefit Pension Plan (Details) - Pension Plan - Validus - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Business Acquisition [Line Items]
Net balance sheet liability	$ 1.6	$ 1.1
Projected benefit obligation	10.5	9.8
Plan assets at fair value	$ 8.8	$ 8.7

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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.

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Amount of actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.

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Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee.

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Amount of funded (unfunded) status of defined benefit plan, measured as difference between fair value of plan assets and benefit obligation. Includes, but is not limited to, overfunded (underfunded) status.

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