Share-based Compensation Arrangement by Share-based Payment Award, Award Cliff Vesting Period

No definition available.

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- Definition

Aggregate number of common shares reserved for future issuance.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

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- Definition

Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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- Definition

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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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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- Definition

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

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- Definition

Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest exercisable or convertible options. 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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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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- Definition

Maximum number of shares that may be issued in accordance with the plan as a proportion of outstanding capital stock.

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Intrinsic value of outstanding award under share-based payment arrangement. Excludes share and unit options.

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Period from grant date that an equity-based award expires, 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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Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

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Purchase price of common stock expressed as a percentage of its fair value.

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Stock-Based Compensation - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Sep. 30, 2021
Share-based Compensation Arrangements
Common stock, shares issued (in shares)	50,771,000
Options outstanding and exercisable, aggregate intrinsic value	$ 144.0
Options outstanding, aggregate intrinsic value	169.5
Options exercised in the period, intrinsic value	15.4	$ 29.8
Options vested in the period, fair value	5.8	$ 4.8
Unrecognized compensation cost	$ 10.9
Average vesting period for unrecognized compensation cost (in years)	2 years 4 months 24 days
Common stock options
Share-based Compensation Arrangements
Options outstanding (in shares)	5,215,000	5,353,000
Restricted stock units
Share-based Compensation Arrangements
Weighted average grant date fair value (in dollars per share)	$ 21.02	$ 19.15
Unrecognized compensation cost	$ 46.0
Weighted average grant date fair value (in dollars per share)	$ 36.16	$ 36.23
Intrinsic value of RSU's outstanding	$ 65.6
Remaining contractual term (in years)	3 years
2021 Equity Incentive Award Plan
Share-based Compensation Arrangements
Common stock reserved for future issuance (in shares)				7,729,013
2021 Equity Incentive Award Plan \| Employee Stock
Share-based Compensation Arrangements
Award vesting period (in years)	4 years
Award cliff vesting period (in years)	1 year
Shares available for grant (in shares)	5,200,000
Options outstanding (in shares)	2,300,000
2021 Equity Incentive Award Plan \| Incentive stock options and nonqualified stock options \| Minimum
Share-based Compensation Arrangements
Purchase price of common stock, percent	110.00%
2021 Equity Incentive Award Plan \| Incentive stock options and nonqualified stock options \| Minimum \| Shareholder of Ten Percent Ownership or Greater
Share-based Compensation Arrangements
Ownership interest, percent	10.00%
2021 Equity Incentive Award Plan \| Follow-On Options
Share-based Compensation Arrangements
Award vesting period (in years)	4 years
2021 Equity Incentive Award Plan \| Common stock options
Share-based Compensation Arrangements
Award contractual life (in years)	10 years
Purchase price of common stock, percent	100.00%
2021 Equity Incentive Award Plan \| Restricted stock units
Share-based Compensation Arrangements
Award vesting period (in years)	4 years
2008 Stock Plan \| Common stock options
Share-based Compensation Arrangements
Options outstanding (in shares)	4,500,000
Employee stock purchase plan
Share-based Compensation Arrangements
Common stock reserved for future issuance (in shares)				412,988
Shares available for grant (in shares)	1,100,000		0
Percentage of outstanding stock maximum	1.00%
Common stock, shares issued (in shares)	245,000
Unrecognized compensation cost	$ 0.8
Average vesting period for unrecognized compensation cost (in years)	4 months 24 days
Employee stock purchase plan \| Maximum
Share-based Compensation Arrangements
Common stock reserved for future issuance (in shares)	10,526,315