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EMPLOYEE BENEFIT PLANS (Tables)

12 Months Ended

Dec. 31, 2025

Retirement Benefits [Abstract]

Schedule of Stock Option Activity under the Plans

Stock option activity for the year ended December 31, 2025 was as follows:

			Number of Shares						Weighted- Average Exercise Price						Weighted- Average Remaining Contractual Term (in Years)						Aggregate Intrinsic Value
Balance—December 31, 2024			9.1						$	7.64					4.97						$	25.3
Granted			5.2						7.81
Exercised			(3.0)						3.41
Canceled			(0.2)						18.07
Balance—December 31, 2025			11.1						$	8.63					6.54						$	6.1
Options vested			5.3						$	9.24					3.86						$	6.1

Schedule of Share-based Compensation, Restricted Stock Units Award Activity

RSU and PSU activity for the year ended December 31, 2025 was as follows:

			RSUs																		PSUs
			Number of Units						Weighted-Average Grant Date Fair Value						Aggregate Intrinsic Value						Number of Units						Weighted-Average Grant Date Fair Value						Aggregate Intrinsic Value
Unvested balance—December 31, 2024			16.1						$	12.82					$	136.7					0.3						$	14.36					$	2.2
Granted(1)			12.2						8.10												0.5						7.94
Vested(2)			(7.0)						13.21												(0.1)						14.36
Forfeited(3)			(4.1)						11.75												(0.1)						9.70
Unvested balance—December 31, 2025			17.2						$	9.56					$	126.3					0.6						$	9.17					$	4.4

Summary of Weighted Average Assumptions to Record Stock-Based Compensation Expense for Stock Options Granted

A summary of the weighted-average assumptions we utilized to record stock-based compensation expense for stock options granted is as follows:

			Year Ended December 31,
			2025						2024						2023
Fair value of common stock			$	7.81					$	7.81					$	14.72
Risk-free interest rate			4.4		%				3.5		%				3.7		%
Expected term (in years)			7.1						6.1						6.1
Expected volatility			55.4		%				56.2		%				57.3		%
Dividend yield			—		%				—		%				—		%

The following table summarizes the assumptions used in estimating the fair value of ESPP Rights:

			Year Ended December 31,
			2025						2024						2023
Risk-free interest rate			3.6% - 4.2%						4.2% - 5.4%						3.9% - 5.5%
Expected term (in years)			0.5 - 2.0						0.5 - 2.0						0.5 - 2.0
Expected volatility			53.6% - 64.2%						40.2% - 72.3%						39.2% - 61.0%
Dividend yield			—%						—%						—%

Summary of Stock-Based Compensation Expense in the Consolidated Statements of Operations

Stock-based compensation expense is classified in the Consolidated Statements of Operations as follows:

			Year Ended December 31,
			2025						2024						2023
Cost of revenue			$	2.5					$	2.7					$	2.6
Research and development			34.8						41.8						49.9
Sales and marketing			20.8						28.1						31.3
General and administrative			38.6						35.5						31.4
Restructuring related charges			(1.6)						—						(5.6)
Total			$	95.1					$	108.1					$	109.6

The table below presents unrecognized employee compensation cost related to unvested shares and the weighted-average period over which it is expected to be recognized as of December 31, 2025:

			December 31, 2025
			Unrecognized employee compensation cost related to unvested shares			Weighted-average period over which the compensation is expected to be recognized (in years)
RSUs			$	140.4		2.6
Common stock options			20.6			2.9
ESPP Rights			3.2			0.8
PSUs			2.5			3.2

Summary of Shares of Common Stock Reserved for Future Issuance

The following table presents total shares of our common stock reserved for future issuance:

			December 31, 2025						December 31, 2024
RSUs outstanding			17.2						16.1
Stock options outstanding			11.1						9.1
PSUs outstanding			0.6						0.3
Shares available for future grants			20.8						22.5
Total shares of common stock reserved			49.7						48.0

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