Stock Incentive Plans - Summary of Share-based Compensation Arrangements by Share-based Payment Award (Detail) - USD ($) $ / shares in Units, $ in Thousands	6 Months Ended	12 Months Ended
Jun. 30, 2024	Dec. 31, 2023
Share-Based Payment Arrangement [Abstract]
Shares - Beginning Balance	35,788,469
Shares - Exercised	(7,865,250)
Shares - Forfeited and canceled	(10,217)
Shares - Ending Balance	27,913,002	35,788,469
Shares - Exercisable	26,936,712
Shares - Vested and expected to vest	27,878,594
Weighted- Average Exercise Price - Beginning Balance	$ 296
Weighted- Average Exercise Price - Exercised	2.75
Weighted- Average Exercise Price - Forfeited and canceled	3.49
Weighted- Average Exercise Price - Ending Balance	3.02	$ 296
Weighted- Average Exercise Price - Exercisable	2.9
Weighted- Average Exercise Price - Vested and expected to vest	$ 3.02
Weighted-Average Remaining Contractual Life (in years)	3 years 7 months 6 days	4 years
Weighted-Average Remaining Contractual Life (in years) - Exercisable	3 years 6 months
Weighted-Average Remaining Contractual Life (in years) - Vested and expected to vest	3 years 7 months 6 days
Aggregate Intrinsic Value - Beginning Balance	$ 301,563
Aggregate Intrinsic Value - Ending Balance	225,727	$ 301,563
Aggregate Intrinsic Value - Exercisable	221,157
Aggregate Intrinsic Value - Vested and expected to vest	$ 225,584

Share based compensation by share based arrangement non vested options outstanding aggregate intrinsic value.

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Share based compensation by share based arrangement non vested options outstanding weighted average remaining contractual term.

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Share based compensation by share based payment award non vested options outstanding weighted average exercise price.

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

+ References

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- Definition

Weighted average price of options that were either forfeited or expired.

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- Definition

Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest exercisable or convertible options. 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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Weighted-average exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest exercisable or convertible options. 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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Amount by which current fair value of underlying stock exceeds exercise price of 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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Number of fully vested and expected to vest options outstanding that can be converted into shares under option plan. 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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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

Weighted average price at which option holders acquired shares when converting their stock options into shares.

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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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Number of non-vested options outstanding.

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Number of non-vested options forfeited.

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Weighted average remaining contractual term for fully vested and expected to vest options outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. 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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Number of share options (or share units) exercised during the current period.

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