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Represents the duration of offering period under ESPP.

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Annual increase to stock available for issuance as a threshold percentage of outstanding shares of Company's capital stock as of the last day of the immediately preceding fiscal year, under the plan.

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Expected Dividend Yield Utilized

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Maximum amount each participant can contribute to a defined contribution plan per calendar year.

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Annual increase to stock available for issuance as a threshold percentage of outstanding shares of Company's capital stock as of the last day of the immediately preceding fiscal year, under the plan.

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Amount authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.

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

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STOCKHOLDERS' EQUITY - Narrative (Details)			1 Months Ended	3 Months Ended				6 Months Ended
STOCKHOLDERS' EQUITY - Narrative (Details)	Jan. 01, 2026 shares	Jan. 01, 2022	May 31, 2021 USD ($) shares	Jun. 30, 2026 USD ($) shares	Mar. 31, 2026 USD ($) shares	Jun. 30, 2025 USD ($) shares	Mar. 31, 2025 USD ($) shares	Jun. 30, 2026 USD ($) purchase_period $ / shares shares	Jun. 30, 2025 USD ($) shares	Dec. 31, 2025 USD ($) shares	Nov. 03, 2025 USD ($)
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Options issued (in shares)				1,531,833				1,531,833		2,064,273
Shares granted (in shares)				0		0		0	0
Total unrecognized stock-based compensation expense (less than) \| $				$ 0				$ 0
Accrued salary, payroll tax, and employee benefit liabilities \| $				43,704,000				43,704,000		$ 32,173,000
Stock-based compensation expense \| $				56,756,000		$ 55,577,000		$ 113,756,000	$ 103,856,000
Share repurchase program, authorized amount \| $											$ 300,000,000.0
Stock repurchased and retired during period (in shares)								1,765,560
Shares acquired, average cost per share (in dollars per share) \| $ / shares								$ 56.66
Stock repurchased and retired during period, value \| $				(373,000)	$ 100,615,000	$ 2,721,000	$ 100,440,000	$ 100,000,000.0
Employee Stock Purchase Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Total unrecognized stock-based compensation expense \| $				$ 8,700,000				$ 8,700,000
Total unrecognized compensation cost, weighted-average period								6 months
Estimated dividend yield								0.00%
Offering period (in months)								12 months
Number of purchase periods \| purchase_period								2
Duration of purchase periods (in months)			6 months					6 months
Percentage of eligible compensation			15.00%
Maximum amount each participant can contribute to a defined contribution plan per calendar year \| $			$ 25,000
Maximum number of shares each participant can purchase during purchase period (in shares)			2,500
Purchase price, threshold, percentage of fair market value			85.00%
Expected dividend yield utilized				0				0
Accrued salary, payroll tax, and employee benefit liabilities \| $				$ 3,600,000				$ 3,600,000		$ 5,200,000
Stock-based compensation expense \| $								$ 4,900,000	$ 5,100,000
Common stock, purchased (in shares)								330,571	245,276
Restricted Stock Units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Total unrecognized stock-based compensation expense \| $				431,600,000				$ 431,600,000
Total unrecognized compensation cost, weighted-average period								2 years 6 months
Restricted Stock Units \| IPO \| Minimum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
RSUs vesting period (in years)								3 years
Restricted Stock Units \| IPO \| Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
RSUs vesting period (in years)								4 years
Performance Shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Total unrecognized stock-based compensation expense \| $				$ 90,400,000				$ 90,400,000
Total unrecognized compensation cost, weighted-average period								2 years 7 months 6 days
Estimated dividend yield								0.00%
Common Stock
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock repurchased and retired during period (in shares)					1,765,560	48,503	1,450,591
Common Stock \| Employee Stock Purchase Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares outstanding as a percent			1.00%
Maximum number of additional shares of common stock that may be issued (in shares)			3,900,000
Maximum amount common stock that may be issued (in shares)	1,517,085									8,278,659
Period of common stock reserved for issuance (in years)			10 years
2021 Equity Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Options issued (in shares)				0				0
2021 Equity Incentive Plan \| Common Stock
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares available for issuance (in shares)				43,123,751				43,123,751		59,355,916
Shares outstanding as a percent		5.00%
Maximum number of additional shares of common stock that may be issued (in shares)	7,585,428
Maximum amount common stock that may be issued (in shares)				66,941,344				66,941,344