Stockholders Equity and Stock Compensation - Summary of Stock Repurchase Activities (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Share-Based Payment Arrangement [Abstract]
Shares repurchased	805,486	639,295	2,061,151	1,926,781
Average cost per share	$ 49.68	$ 39.13	$ 48.54	$ 38.53
Total cost of shares repurchased (in thousands)	$ 40,015	$ 25,013	$ 100,041	$ 74,245

Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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