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Benefit Plans - Projected and Accumulated Benefit Obligation (Details) - Defined Benefit Pension Plans - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Defined Benefit Plan Disclosure
Projected benefit obligation	$ 66,879	$ 86,465
Accumulated benefit obligation	66,879	86,465
Defined Benefit Plan, Plan Assets, Amount	$ 60,629	$ 82,914

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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