Equity-Based Compensation - Additional Information (Detail) $ / shares in Units, $ in Thousands	1 Months Ended			12 Months Ended
	Mar. 31, 2022 $ / shares shares	May 31, 2016	May 30, 2016	Dec. 31, 2022 USD ($) Tranche $ / shares shares	Dec. 31, 2021 USD ($) $ / shares shares	Dec. 31, 2020 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, shares issued				87,103,007	74,485,883
Weighted Average Grant Date Fair Value per Share, Granted | $ / shares				$ 70.90	$ 73.81	$ 21.70
Total fair value amount, Vested | $				$ 10,400	$ 14,100	$ 2,800
Number of Shares, Granted				1,736,844
Number of shares vested				147,674
Risk-free interest rate				1.90%	1.00%	0.80%
Number of tranches | Tranche				2
Expected dividend yield				0.00%	0.00%	0.00%
Expected volatility				76.20%	72.90%	67.80%
Expected term				5 years 10 months 24 days	6 years	6 years
Equity-based compensation expense | $				$ 91,400	$ 47,009	$ 19,903
Weighted average period of unrecognized compensation costs				2 years 3 months 18 days
Weighted average grant date fair value per share | $ / shares				$ 57.23	$ 54.09	$ 9.07
Total intrinsic value of stock options exercised | $				$ 42,800	$ 262,000	$ 20,300
Unrecognized compensation cost related to stock options | $				93,100
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized equity-based compensation expense related to restricted stock | $				$ 99,300
Weighted average period of unrecognized compensation costs				2 years 1 month 6 days
RSUs [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Remaining vesting period	3 years
Weighted Average Grant Date Fair Value per Share, Granted | $ / shares	$ 79.85
Number of Shares, Granted	794,424
PSUs [Member] | Senior Executives [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Remaining vesting period	3 years
Weighted Average Grant Date Fair Value per Share, Granted | $ / shares	$ 126.49
Number of Shares, Granted	55,144
Risk-free interest rate	1.44%
Expected dividend yield	0.00%
Expected volatility	82.53%
Expected term	2 years 10 months 2 days
PSUs [Member] | Non-executive Employees [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Shares, Granted	66,296
First Anniversary of Original Vesting Date [Member] | RSUs [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Shares, Granted	21,878
Equity-based compensation expense | $				$ 1,700
2015 Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Description of stock options granted under the Plan				Stock options granted under the 2015 Plan generally vest 25% on the first anniversary of the original vesting date, with the balance vesting monthly over the remaining three years, unless they contain specific performance-based vesting provisions. The maximum term of stock options granted under the 2015 Plan is ten years.
Shares available for future issuance				3,541,302
Percentage of cumulative increase in number of shares for future issuance				4.00%
2016 Employee Stock Purchase Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Description of stock options granted under the Plan			The 2016 Plan allows eligible employees to purchase shares of the Company’s common stock on the last day of each predetermined six-month offering period at 85% of the lower of the fair market value per share at the beginning or end of the applicable offering period.
Percentage of fair market value of common stock		85.00%
Shares available for future issuance				1,219,584
Common stock, shares issued				77,618	30,897	101,911
Weighted Average Grant Date Fair Value per Share, Granted | $ / shares				$ 34.15	$ 65.51	$ 15.28
Expected dividend yield				0.00%	0.00%	0.00%
Expected term				6 months	6 months	6 months
Maximum [Member] | 2016 Employee Stock Purchase Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, shares issued				500,000