Share-based compensation arrangement by share-based payment award, grant date fair value.

No definition available.

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- Definition

Share based compensation arrangement by share based payment award equity instruments other than options vested and settled in period.

+ References

No definition available.

+ Details

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- Definition

Share-based compensation arrangement by share-based payment award, remaining number of shares to be issued.

+ 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

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.

+ References

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- Definition

Amount of cost to be recognized for option under share-based payment arrangement.

+ References

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

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-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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- Definition

The number of grants made 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).

+ References

+ Details

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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.

+ References

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)(2)(ii)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

+ References

+ Details

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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.

+ References

No definition available.

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- Definition

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

+ References

+ Details

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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 shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement.

+ References

No definition available.

+ Details

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Stock-Based Compensation - Additional Information (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions			3 Months Ended					9 Months Ended		36 Months Ended
	Sep. 11, 2020	Sep. 11, 2020	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Oct. 31, 2023
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Weighted-average grant date fair value of stock options granted			$ 4.24					$ 5.41
Weighted-average period over which cost is expected to be recognized								3 years
Stock Options
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock options granted			2,635	3,782	1,163
Stock-based compensation expense			$ 3.2				$ 3.0	$ 8.8	$ 11.1
Unrecognized stock-based compensation cost			48.3					48.3
Restricted Stock Units ('RSUs') \| Common Class A
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense			15.1				16.5	44.6	40.6
Unrecognized stock-based compensation cost			$ 204.6					$ 204.6
Weighted-average period over which cost is expected to be recognized								3 years 6 months
Restricted Stock Units ('RSUs') \| Common Class B
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Grant date fair value	$ 533.3
Restricted Stock Units ('RSUs') \| Common Class B \| Co-Chief Executive Officers
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Restricted shares granted	24,600
Restricted Stock Awards
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Restricted shares granted			0		0
Restricted shares outstanding			469	469	939	939		469
Shares vested			0	470	0
Restricted Stock Units Performance Vesting Founders Awards \| Common Class B
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares for tax withholding obligations						700
Restricted Stock Units Performance Vesting Founders Awards \| Common Class B \| Forecast
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Remaining shares not issued until three years from vesting date										15,700
Restricted Stock Units Performance Vesting Founders Awards \| Common Class B \| Co-Chief Executive Officers
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares vested	8,200
Restricted Stock Units ("RSUs") Time-Vesting Founders Awards \| Common Class B
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense			$ 10.2				$ 20.1	$ 36.0	$ 74.1
Unrecognized stock-based compensation cost			$ 33.4					$ 33.4
Weighted-average period over which cost is expected to be recognized								1 year 1 month 6 days
Restricted Stock Units ("RSUs") Time-Vesting Founders Awards \| Common Class B \| Co-Chief Executive Officers
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares vested and settled		4,100
Vesting period	4 years