Treasury Stock - Additional Information (Detail) - USD ($)	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Equity, Class of Treasury Stock [Line Items]
Treasury stock, shares	8,684,000		8,684,000
Treasury stock, cost	$ 782,104,000		$ 782,104,000
Class A \| Share Repurchase Program
Equity, Class of Treasury Stock [Line Items]
Shares repurchased program expiration date	Apr. 29, 2023
Stock authorized to repurchase by board of directors	$ 800,000,000.0
Treasury stock, shares repurchased	0	0
Treasury stock, shares	5,674,226
Shares repurchased, average price per share	$ 104.13
Treasury stock, cost	$ 590,900,000
Stock remaining available for repurchase	$ 209,100,000

Treasury stock, shares repurchased, average price per share.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Amount of stock repurchase plan authorized.

+ References

No definition available.

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- Definition

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

+ References

No definition available.

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- Definition

Amount remaining of a stock repurchase plan authorized.

+ References

No definition available.

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- Definition

Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.

+ References

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-Topic 210
-SubTopic 10
-Section S99
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- Definition

Number of shares that have been repurchased during the period and are being held in treasury.

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- Definition

The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury.

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