Stock-Based Compensation - Summary of Stock Options, RSUs and MSUs (Detail)	Dec. 31, 2019 shares
Share-based Payment Arrangement [Abstract]
Number of shares authorized for awards (in shares)	10,806,231
Options and RSUs outstanding (in shares)	2,971,002
Options and RSUs expected to vest (in shares)	2,747,970
Options and RSUs available for grant (in shares)	5,028,497

Share Based Compensation Arrangement By Share Based Payment Award Options And Equity Awards Vested And Expected To Vest Outstanding Number

No definition available.

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- Definition

Share based compensation arrangement by share based payment options and equity instruments outstanding.

+ References

No definition available.

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- References

No definition available.

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- Definition

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

+ 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
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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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 http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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