Stock-Based Compensation - Stock Options - Activity (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward]
Number of Options, Outstanding, beginning balance (in shares)	6,063,110	13,619,793
Number of Options, Exercised (in shares)	(614,255)	(6,507,475)
Number of Options, Forfeited and canceled (in shares)	(17,130)	(1,049,208)
Number of Options, Outstanding, ending balance (in shares)	5,431,725	6,063,110	13,619,793
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]
Weighted Average Exercise Price, Outstanding, beginning balance (in dollars per share)	$ 0.19	$ 0.17
Weighted Average Exercise Price, Exercised (in dollars per share)	0.12	0.16
Weighted Average Exercise Price, Forfeited and canceled (in dollars per share)	0.39	0.19
Weighted Average Exercise Price, Outstanding, ending balance (in dollars per share)	$ 0.19	$ 0.19	$ 0.17
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract]
Weighted average remaining contractual term, outstanding	4 years 8 months 12 days	5 years 6 months	6 years 9 months 18 days
Aggregate intrinsic value, outstanding	$ 8.8	$ 12.2	$ 22.7
Aggregate intrinsic value of options exercised	$ 0.9	$ 4.0
Vested, number of options (in shares)	5,431,725
Vested, weighted average exercise price (in dollars per share)	$ 0.19
Vested, weighted average remaining contractual term	4 years 8 months 12 days
Vested, aggregate intrinsic value	$ 8.8
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest [Abstract]
Vested or expected to vest, number of options (in shares)	5,431,725
Vested or expected to vest, weighted average exercise price (in dollars per share)	$ 0.19
Vested or expected to vest, weighted average remaining contractual term	4 years 8 months 12 days
Vested or expected to vest, aggregate intrinsic value	$ 8.8

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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.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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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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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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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