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Shareholders' Equity - Additional Information (Detail) - $ / shares shares in Thousands |  |  |  | 9 Months Ended |
--- | --- | --- | --- | --- | ---
Nov. 07, 2022 | May 02, 2022 | May 04, 2021 | Sep. 30, 2022 | Sep. 30, 2021 | May 01, 2022
Class of Stock [Line Items] |  |  |  |  |  |
Date of declaration of dividends |  | May 02, 2022 | May 04, 2021 |  |  |
Dividend declared per share |  | $ 0.67 | $ 0.58 |  |  |
Date of dividend payment |  | Jun. 15, 2022 | Jun. 15, 2021 |  |  |
Dividends payable to shareholders date of record |  | Jun. 01, 2022 | Jun. 01, 2021 |  |  |
Subsequent Event [Member] |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Date of declaration of dividends | Nov. 07, 2022 |  |  |  |  |
Dividend declared per share | $ 0.67 |  |  |  |  |
Date of dividend payment | Dec. 15, 2022 |  |  |  |  |
Dividends payable to shareholders date of record | Dec. 01, 2022 |  |  |  |  |
Discretionary Plan |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Expected common stock shares issued and outstanding |  | 150,000 |  | 150,000 |  | 160,000
Shares repurchased |  |  |  | 9,529 | 2,038 |
Average price per share |  |  |  | $ 106.84 | $ 110.45 |

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