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Employee Benefits - Fair Value of Plan Assets (Details) - USD ($) $ in Millions | Sep. 30, 2024 | Dec. 31, 2023
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Level 1 | Fair Value, Measurements, Recurring |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Deferred compensation program - Diversified investment funds in registered investment companies | $ 11.8 | $ 11.1

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