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Common Stock Repurchase Programs - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021	Aug. 31, 2018
Common Stock [Line Items]
Stock repurchased during period, shares	0
Common stock authorized for repurchase				$ 500.0
Company's Common stock remained available for repurchase			$ 94.0
Number of shares withheld to satisfy minimum statutory tax withholding obligations	50,000,000
Common Stock [Member]
Common Stock [Line Items]
Stock repurchased during period, shares	(50,000)	(82,000)
Amount withheld to satisfy minimum statutory tax withholding obligations	$ 1.2

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- Definition

Common Stock [Line Items]

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Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
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Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement.

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Amount of stock repurchase plan authorized.

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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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-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
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