Common stock, for issuance to executive officers.

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

Aggregate number of common shares reserved for future issuance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.29)
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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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

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

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- Definition

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

Reflects the amount as of the balance sheet date of the employer's guarantee of debt repayment by the ESOP.

+ References

No definition available.

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- Definition

The shares that, although not legally released, will be released by a future scheduled and committed debt service payment and will be allocated to employees for service rendered in the current accounting period. The ESOP documents typically define the period of service to which the shares relate. ESOP shares are released to compensate employees directly, to settle employer liabilities for other employee benefits, and to replace dividends on allocated shares that are used for debt service.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
-Topic 718
-SubTopic 40
-Section 50
-Paragraph 1
-Subparagraph (d)
-URI https://asc.fasb.org/extlink&oid=109244661&loc=d3e17540-113929

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- Definition

Weighted average purchase price of capital shares purchased through an employee stock ownership plan.

+ References

No definition available.

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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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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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.

+ References

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- Definition

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

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(ii)
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-Publisher FASB
-Name Accounting Standards Codification
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-Section 50
-Paragraph 2
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-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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- Definition

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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- Definition

Number of shares issued under share-based payment arrangement.

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- Definition

Percentage of vesting of award under share-based payment arrangement.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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Stock-Based Compensation - Additional Information (Detail) $ / shares in Units, $ in Millions	1 Months Ended	3 Months Ended		6 Months Ended			12 Months Ended
	Jan. 31, 2022 shares	Jun. 30, 2022 USD ($) shares	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($) $ / shares shares	Jun. 30, 2022 USD ($) € / shares shares	Jun. 30, 2021 USD ($)	Dec. 31, 2021 shares
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Number of options outstanding, including both vested and non-vested options.		21,035,201		21,035,201	21,035,201
One to four year service period [Member]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Number of options outstanding, including both vested and non-vested options.		16,203,479		16,203,479	16,203,479
Three To Four Year Service Period [Member]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share based payment arrangement, Options expected to vest outstanding		2,908,034		2,908,034	2,908,034
Three-Year Service Period [Member]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share based payment arrangement, Options expected to vest outstanding		601,556		601,556	601,556
Two Year Service Period
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share based payment arrangement, Options expected to vest outstanding		200,000		200,000	200,000
One-Year Anniversary [Member]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share based payment arrangement, Options expected to vest outstanding		384,000		384,000	384,000
Service And Performance Based Options [Member]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share based payment arrangement, Options expected to vest outstanding		754,910		754,910	754,910
Other Subsidiaries Equity Plan
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Unrecognized stock based compensation compensation \| $		$ 8.2		$ 8.2	$ 8.2
Unrecognized stock based compensation compensation, Expected period of recognition				3 years
Share based compensation expenses \| $		$ 0.2	$ 0.2	$ 0.4		$ 0.4
Service And Performance Based Options [Member]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share based payment arrangement, Options expected to vest outstanding		754,910		754,910	754,910
Specified Performance Based Vesting [Member] \| Three-Year Service Period [Member]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share based payment arrangement, Options expected to vest outstanding		584,778		584,778	584,778
HSOP Plan[Member]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share based payment arrangements, Award vesting rights percentage						25.00%	12.50%
Unrecognized stock based compensation compensation \| $		$ 5.6		$ 5.6	$ 5.6
Unrecognized stock based compensation compensation, Expected period of recognition				9 months 18 days
Employee stock ownership plan, Number of shares available for future issuance		132,752		132,752	132,752
Employee stock ownership plan, Weighted average purchase price of shares \| € / shares					$ 0.06
Employee stock ownership plan, Employer loan guarantee \| $		$ 0.5		$ 0.5	$ 0.5
Share based payment arrangement, Shares issued in period							7,281,376
Share based compensation expenses \| $		$ 1.2	16.7	$ 2.5		$ 16.7
Two Thousand And Twenty Incentive Plan [Member]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Shares reserved for future issuance		22,658,192		22,658,192	22,658,192
Share based payment arrangement, Options expected to vest outstanding		7,930,027		7,930,027	7,930,027
Unrecognized stock based compensation compensation \| $		$ 87.5		$ 87.5	$ 87.5
Unrecognized stock based compensation compensation, Expected period of recognition				2 years 1 month 9 days
Share based compensation expenses \| $		$ 8.1	$ 20.6	$ 16.7		$ 20.6
Number of options outstanding		0		0	0
Weighted average grant-date fair value of options granted \| $ / shares				$ 3.48
Common stock, for issuance to executive officers	8,033,850			46,738,794
Two Thousand And Twenty Incentive Plan [Member] \| One-Year Anniversary [Member]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share based payment arrangement, Options expected to vest outstanding		384,000		384,000	384,000
Two Thousand And Twenty One Incentive Award Plan [Member]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Number of options outstanding		34,131,065		34,131,065	34,131,065