Stock Based Compensation - Stock options and Restricted stock units (Details) - shares	3 Months Ended	6 Months Ended
Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2023
Restricted stock units (RSUs)
Restricted Stock Units.
Outstanding at beginning of period	2,766,573	1,057,980	1,057,980
Granted	1,753,207	1,797,034
Vested	(215,553)
Forfeited	(47,181)	(88,441)
Outstanding at end of period	4,257,046	2,766,573	4,257,046
Employee stock option
Number of Shares
Outstanding at beginning of period	26,097,071	25,998,172	25,998,172
Granted	1,904,016	3,272,873
Exercised	(346,676)	(1,679,954)
Forfeited or expired	(466,635)	(1,494,020)
Outstanding at end of period	27,187,776	26,097,071	27,187,776

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

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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

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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
-Topic 718
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-Name Accounting Standards Codification
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- Definition

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

+ References

No definition available.

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- Definition

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

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- Definition

For presentations that combine terminations, 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 or that expired.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

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

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- Definition

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

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No definition available.

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- Definition

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

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