Deferred Compensation Arrangement With Individual, Vesting Percentage

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- Definition

Share-Based Compensation Arrangement By Share-Based Payment Award, Number Of Shares Available For Grant, Percentage Of Outstanding Common Stock

+ References

No definition available.

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- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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- Definition

Number of common shares reserved for future issuance related to deferred compensation arrangements with individuals.

+ References

No definition available.

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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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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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- Definition

The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.

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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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No definition available.

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- Definition

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

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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

Gross number of share options (or share units) granted during the period.

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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 share options (or share units) exercised during the current period.

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EQUITY-BASED COMPENSATION - Narrative (Details) $ / shares in Units, $ in Millions		12 Months Ended
	Dec. 11, 2021 shares	Dec. 31, 2022 USD ($) shares	Dec. 31, 2021 USD ($) $ / shares shares	Dec. 31, 2020 USD ($) shares	Mar. 17, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options granted (in shares)		0	613,000
Weighted average grant-date fair value (in usd per share) \| $ / shares			$ 11.41
Stock options exercised (in shares)		0	0
Michael Dee \| Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options granted (in shares)	613,000
Vesting period	3 years
Michael Dee \| PSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards subject to continuing vesting (in shares)	200,000
RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected annual dividend yield		0.00%	0.00%
Equity-based compensation cost \| $		$ 11.2	$ 16.6	$ 5.6
Awards outstanding (in shares)		2,760,000	2,671,000	762,000
RSUs \| Michael Dee \| RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards subject to continuing vesting (in shares)	667,000
RSUs \| Michael Dee \| RSUs \| Vest on March 17, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage	0.50
RSUs \| Michael Dee \| RSUs \| Vest Upon Commissioning of Commercial Plant
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage	0.50
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected annual dividend yield	0.00%	0.00%	0.00%
Equity-based compensation cost \| $		$ (0.2)	$ 1.6	$ 0.0
PSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected annual dividend yield		0.00%	0.00%
Equity-based compensation cost \| $		$ (0.2)	$ 4.4	$ 0.0
Awards outstanding (in shares)		1,060,000	424,000	0
2020 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares available for issuance, percentage of outstanding common stock					3.00%
Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized of issuance (in shares)		12,100,000
Shares available for issuance (in shares)		6,400,000