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Number of tranches.

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Share based compensation arrangement by share based payment award equity instruments other than fair value.

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Share based compensation arrangement by share based payment award performance period.

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Share-based compensation arrangement by share-based payment award trading period.

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Aggregate number of common shares reserved for future issuance.

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Face amount or stated value per share of common stock.

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Description of voting rights of common stock. Includes eligibility to vote and votes per share owned. Include also, if any, unusual voting rights.

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The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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

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Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

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The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.

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Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.

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Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.

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Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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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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Number of additional shares authorized for issuance under share-based payment arrangement.

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

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Number of shares issued under share-based payment arrangement.

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Intrinsic value of vested award under share-based payment arrangement. Excludes share and unit options.

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Stockholders' Equity - Additional Information (Detail) $ / shares in Units, $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2022 USD ($) $ / shares shares	Sep. 30, 2022 USD ($) Tranche $ / shares shares	Sep. 30, 2021 USD ($) shares	Dec. 31, 2021 $ / shares shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Preferred stock authorized	100,000,000	100,000,000		100,000,000
Preferred stock per share \| $ / shares	$ 0.01	$ 0.01		$ 0.01
Preferred stock, shares issued	0	0		0
Preferred stock, shares outstanding	0	0		0
Common stock authorized	1,300,000,000	1,300,000,000
Common stock reserve for issuance	69,899,299	69,899,299		61,989,749
Restricted Stock [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Fair value of stock granted \| $		$ 54,282
Aggregate intrinsic value of restricted stock units vested \| $		$ 18,304	$ 77,949
Restricted Stock [Member] \| Minimum [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Restricted stock units vest over the service period		1 year
Restricted Stock [Member] \| Maximum [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Restricted stock units vest over the service period		4 years
Performance-based Market Condition Share Awards [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Fair value of stock granted \| $		$ 63,157
Performance period		3 years
Number of Unvested shares	25,706,997	25,706,997
Shares, granted		27,275,886	0
Performance-based Market Condition Share Awards [Member] \| CO-CEOs [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Trading period		30 days
Number of tranches \| Tranche		8
Performance period		2 years
Performance-based Market Condition Share Awards [Member] \| Management [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Trading period		30 days
Number of tranches \| Tranche		6
Performance-based Market Condition Share Awards [Member] \| Maximum [Member] \| CO-CEOs [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of Unvested shares	7,500,000	7,500,000
Performance-based Market Condition Share Awards [Member] \| Maximum [Member] \| Management [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of Unvested shares	12,275,886	12,275,886
2020 Equity Incentive Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock options, granted		0	0
2020 Employee Stock Purchase Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares, issued under ESPP		703,148	178,021
Shares available for issuance		4,501,960
Equity Award Plan [Member] \| Common Stock [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized stock-based compensation \| $	$ 112,729	$ 112,729
Weighted-average period		2 years 8 months 12 days
Common Class A [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock authorized	1,000,000,000	1,000,000,000		1,000,000,000
Common stock per share \| $ / shares	$ 0.01	$ 0.01		$ 0.01
Common stock, voting rights		one
Common stock per share \| $ / shares	$ 2,422	$ 2,422
Common Class B [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock authorized	100,000,000	100,000,000		100,000,000
Common stock per share \| $ / shares	$ 0.01	$ 0.01		$ 0.01
Common stock, voting rights		(x) 1.0408163 and (y) the total number of votes that would be cast at such time by the holders of the Class A and Class C common stock and any other preferred stock entitled to vote under the certificate of incorporation at such time (resulting in the Class B common stock collectively holding 51% of the total outstanding voting power)
Number of shares converted	0	0
Common stock per share \| $ / shares	$ 275	$ 275
Common Class C [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock authorized	200,000,000	200,000,000		200,000,000
Common stock per share \| $ / shares	$ 0.01	$ 0.01		$ 0.01
Common stock, voting rights		one
Common stock per share \| $ / shares	$ 56	$ 56