Stock-based Compensation Expense - Additional Information (Detail) $ / shares in Units, $ in Thousands	1 Months Ended	3 Months Ended					6 Months Ended
	Feb. 28, 2021 USD ($) tranche $ / shares shares	Jun. 30, 2023 USD ($) measure $ / shares shares	Mar. 31, 2023 USD ($)	Sep. 30, 2022 USD ($)	Jun. 30, 2022 USD ($) period $ / shares shares	Mar. 31, 2022 USD ($)	Jun. 30, 2023 USD ($) measure plan $ / shares shares	Jun. 30, 2022 USD ($) period shares	Dec. 31, 2022 $ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of plans | plan							3
Allocated share based compensation		$ 212,362			$ 146,388		$ 397,266	$ 258,683
2020 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share based compensation by share based payment arrangement contractual term			24 months
Plan modification, incremental cost			$ 3,100
2020 Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated share based compensation		$ 8,300			6,400		$ 15,400	11,000
Stock options outstanding | 2004 Incentive Stock Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share based compensation by share based payment arrangement number of shares available for issuance (in shares) | shares		0					0
RSUs outstanding
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grant date fair value (in dollars per share) | $ / shares		$ 45.71					$ 45.71		$ 48.73
Granted, weighted average grant date fair value (in dollars per share) | $ / shares							$ 40.19
RSUs outstanding | CEO Long Term Performance Award | Founder CEO
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of RSUs eligible to vest (in shares) | shares	11,500,000
Share-based compensation arrangement by share-based payment award, beginning of award performance period, period after effective date	2 years
Share-based compensation arrangement by share-based payment award, number of tranches | tranche	7
Number of consecutive trading days for the stock hurdle price to be achieved	90 days
Share price (in dollars per share) | $ / shares	$ 165.00
Grant date fair value (in dollars per share) | $ / shares	$ 20.19
Unrecognized compensation, equity instruments other than options	$ 232,200
Allocated share based compensation		$ 12,200			24,200		$ 12,200	24,200
RSUs outstanding | Minimum | CEO Long Term Performance Award | Founder CEO
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share based payment arrangement, unvested award, period for recognition	3 years 5 months 12 days
RSUs outstanding | Maximum | CEO Long Term Performance Award | Founder CEO
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share based payment arrangement, unvested award, period for recognition	5 years 4 months 17 days
Performance-Based Restricted Stock Units (RSUs) | 2023 PSU Grants
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated share based compensation		$ 1,500					$ 1,500
PSU target number of shares (in shares) | shares		362,458					362,458
Performance stock units, performance period		2 years
Granted, weighted average grant date fair value (in dollars per share) | $ / shares							$ 45.70
Share-based compensation arrangement by share-based payment award, equity instruments other than options, number of performance measures | measure		2					2
Share-based compensation arrangement by share-based payment award, target number of shares, performance measures of cumulative, percentage		80.00%
Share-based compensation arrangement by share-based payment award, target number of shares, adjusted EBITDA, percentage		20.00%
Performance-Based Restricted Stock Units (RSUs) | 2023 PSU Grants | Share-Based Payment Arrangement, Tranche One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, award vesting rights, percentage		50.00%
Performance-Based Restricted Stock Units (RSUs) | 2023 PSU Grants | Share-Based Payment Arrangement, Tranche Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, award vesting rights, percentage		50.00%
Performance-Based Restricted Stock Units (RSUs) | 2022 PSU Grants
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated share based compensation		$ 1,000			$ 900		$ 2,000	$ 900
PSU target number of shares (in shares) | shares					207,284			207,284
Performance stock units, performance period					3 years
Granted, weighted average grant date fair value (in dollars per share) | $ / shares					$ 43.13
Estimated total share-based payment expense					$ 8,900			$ 8,900
Share-based payment award, number of measurement periods | period					5			5
Performance-Based Restricted Stock Units (RSUs) | Minimum | 2023 PSU Grants
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of shares earned of the target number of shares		0.00%					0.00%
Performance-Based Restricted Stock Units (RSUs) | Minimum | 2022 PSU Grants
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of shares earned of the target number of shares		0.00%					0.00%
Performance-Based Restricted Stock Units (RSUs) | Maximum | 2023 PSU Grants
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of shares earned of the target number of shares		200.00%					200.00%
Performance-Based Restricted Stock Units (RSUs) | Maximum | 2022 PSU Grants
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of shares earned of the target number of shares		200.00%					200.00%
Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share based compensation by share based payment arrangement contractual term				24 months		24 months
Plan modification, incremental cost				$ 5,100		$ 4,700