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v3.23.2

Shareholders' Equity - Additional Information (Detail) - $ / shares |  |  | 6 Months Ended |  |
--- | --- | --- | --- | --- | ---
May 01, 2023 | May 02, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | Feb. 20, 2023 | Dec. 31, 2022
Class of Stock [Line Items] |  |  |  |  |  |
Date of declaration of dividends | May 01, 2023 | May 02, 2022 |  |  |  |
Dividend declared per share | $ 0.69 | $ 0.67 |  |  |  |
Date of dividend payment | Jun. 15, 2023 | Jun. 15, 2022 |  |  |  |
Dividends payable to shareholders date of record | Jun. 01, 2023 | Jun. 01, 2022 |  |  |  |
Discretionary Plan |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Expected common stock shares issued and outstanding |  |  |  |  | 140,000 | 150,000
Shares repurchased |  |  | 7,959 | 5,000 |  |
Average price per share |  |  | $ 113.23 | $ 109.81 |  |

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