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Shares Repurchased - Additional Information (Detail) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
	Feb. 22, 2022	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Class of Stock [Line Items]
Repurchased common stock, value			$ 31,876	$ 3,394	$ 34,506
Maximum [Member]
Class of Stock [Line Items]
Common stock purchase authorized amount	$ 100,000
Three-Year Share Repurchase Program [Member]
Class of Stock [Line Items]
Common stock purchase authorized amount	$ 85,709
Repurchased common stock, shares		588,694	4,630,733	588,694	5,120,496
Repurchased common stock, value		$ 3,394	$ 31,876	$ 3,394	$ 34,506
Dollar amount remaining available for future share repurchases		$ 100,000		$ 100,000
Stock repurchase program, period in force	3 years
Share repurchase program, extended term date	Apr. 27, 2025

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Amount of stock repurchase plan authorized.

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Expiration date for the purchase of an entity's own shares under a stock repurchase plan, in the YYYY-MM-DD format.

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Period which shares may be purchased under a stock repurchase plan authorized by an entity's Board of Directors, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount remaining of a stock repurchase plan authorized.

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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.

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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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