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Shareholders' Equity - Additional Information (Detail) - $ / shares shares in Thousands |  |  |  | 9 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Nov. 04, 2024 | May 06, 2024 | May 01, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Feb. 19, 2024 | Dec. 31, 2023
O 2024 H1 Dividends |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Date of declaration of dividends |  | May 06, 2024 |  |  |  |  |
Dividend declared per share |  |  |  | $ 0.73 |  |  |
Date of dividend payment |  | Jun. 17, 2024 |  |  |  |  |
Dividends payable to shareholders date of record |  | Jun. 03, 2024 |  |  |  |  |
O 2023 H1 Dividends |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Date of declaration of dividends |  |  | May 01, 2023 |  |  |  |
Dividend declared per share |  |  |  |  | $ 0.69 |  |
Date of dividend payment |  |  | Jun. 15, 2023 |  |  |  |
Dividends payable to shareholders date of record |  |  | Jun. 01, 2023 |  |  |  |
Subsequent Event | O 2024 H2 1 Dividends [Member] |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Date of declaration of dividends | Nov. 04, 2024 |  |  |  |  |  |
Dividend declared per share | $ 0.73 |  |  |  |  |  |
Date of dividend payment | Dec. 16, 2024 |  |  |  |  |  |
Dividends payable to shareholders date of record | Dec. 02, 2024 |  |  |  |  |  |
Discretionary Plan |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Expected common stock shares issued and outstanding |  |  |  |  |  | 130,000 | 140,000
Shares repurchased |  |  |  | 5,057 | 10,522 |  |
Average price per share |  |  |  | $ 119.21 | $ 113.97 |  |

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