Stock-Based Compensation - Weighted Average Assumptions used in Determining Fair Value for Options Granted (Detail) - Share-Based Payment Arrangement	9 Months Ended
Sep. 30, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected dividend yield	1.04%
Expected stock volatility	29.00%
Risk-free interest rate	4.18%
Expected holding period	5 years 9 months 18 days

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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+ Details