Increase decrease of shares to be purchased based on relative shareholder return.

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- Definition

Number of tranches.

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- Definition

Share based compensation arrangement by share based payment award award service period for market based metric.

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No definition available.

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- Definition

Holding period during which transferability of shares purchased under the plan is restricted, for purchases after the first offering period.

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No definition available.

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- Definition

Share-based compensation arrangement by share-based payment award, number of shares available for grant for expected to be expense.

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No definition available.

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- Definition

Share-based compensation arrangement by share-based payment award, target amount of shares that can be purchased.

+ References

No definition available.

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- Definition

Share based compensation arrangement target price per share.

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No definition available.

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- Definition

Amount of expense for employee benefit and equity-based compensation.

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No definition available.

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- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

Amount of cost to be recognized for option under share-based payment arrangement.

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- Definition

Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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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.

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No definition available.

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- Definition

For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.

+ References

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- Definition

Gross number of share options (or share units) granted during the period.

+ References

No definition available.

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- Definition

Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

+ References

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- Definition

Number of options outstanding, including both vested and non-vested options.

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- Definition

Weighted-average exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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- Definition

Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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- Definition

Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Number of options vested.

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No definition available.

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- Definition

Number of share options (or share units) exercised during the current period.

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Stock-Based Compensation - CEO Performance Option - Additional Information (Detail) - Performance Option - Chief Executive Officer $ / shares in Units, $ in Millions		1 Months Ended	12 Months Ended
	Dec. 10, 2021 USD ($)	Oct. 31, 2021 Tranche $ / shares shares	Dec. 31, 2021 USD ($) $ / shares shares
Stock-Based Compensation
Derived service period			5 years
2016 Incentive Award Plan
Stock-Based Compensation
Stock-based compensation expense \| $	$ 157.7
Unrecognized stock-based compensation \| $			$ 661.3
Weighted-average period for recognition of stock based expense			3 years
2016 Incentive Award Plan \| Class A common stock
Stock-Based Compensation
Target amount of shares that can be purchased		16,000,000.0
Number of tranches \| Tranche		8
Increase/decrease of shares to be purchased based on relative shareholder return		20.00%
Vesting period		10 years
Holding period for sales after the first offering period			1 year
Derived service period			5 years
Granted (in shares)		19,200,000
Share-based compensation, exercisable options			2,400,000
Share-based compensation, options exercisable with aggregate intrinsic value \| $			$ 56.0
Share-based compensation, options exercisable with weighted-average contractual life			9 years 9 months 18 days
Share-based compensation, options granted			19,200,000
Share-based compensation, options outstanding with aggregate intrinsic value \| $			$ 448.3
Share-based compensation, options outstanding with weighted average contractual life			9 years 9 months 18 days
Exercise of common stock options (in shares)			0
Share-based compensation, options forfeited or expired			0
Exercise price \| $ / shares			$ 68.29
Grant-date fair value \| $			$ 819.0
2016 Incentive Award Plan \| Class A common stock \| Maximum
Stock-Based Compensation
Target price per share \| $ / shares		$ 340.00
2016 Incentive Award Plan \| Class A common stock \| Minimum
Stock-Based Compensation
Target price per share \| $ / shares		$ 90.00