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Stock Plans - Summary of Option Activity and Initial Option Agreement (Detail) shares in Thousands	12 Months Ended
	Dec. 31, 2022 $ / shares shares
Shares
Beginning Balance | shares	5,706
Granted | shares	2,227
Cancelled | shares	(529)
Ending Balance | shares	7,404
Exercisable at December 31, 2022 | shares	5,144
Weighted-Average Exercise Price
Beginning Balance | $ / shares	$ 36.13
Granted | $ / shares	22.75
Cancelled | $ / shares	20.36
Ending Balance | $ / shares	33.23
Exercisable at December 31, 2022 | $ / shares	$ 37.31
Weighted-Average Remaining Contractual Life, Outstanding at December 31, 2022	4 years
Weighted-Average Remaining Contractual Life, Exercisable at December 31, 2022	2 years 6 months

X

- Definition

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

+ 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)(1)(iii)
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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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- Definition

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.

+ References

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- Definition

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

+ References

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

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, 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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