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Pension Plan and Life Insurance Contract - Additional Information (Detail) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
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Retirement Benefits [Abstract] |  |
Defined benefit plan amounts in accumulated other comprehensive income not yet recognized in net periodic benefit cost | $ 1.4 | $ 0.7
Retirement and pension plan assets | $ 12.4 | $ 12.6

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