Percentage of closing price at which employees can purchase common stock under the ESPP.

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Common stock increase in capital shares reserved for future issuance in period, shares.

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- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Aggregate number of common shares reserved for future issuance.

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

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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.

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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).

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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.

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- Definition

Date the equity-based award expires, in YYYY-MM-DD format.

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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

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

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- Definition

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

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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.

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- Definition

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

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No definition available.

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- Definition

Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Stock Based Compensation - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2016	Sep. 30, 2014	Jun. 30, 2013
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares approved under the plan					3,800,000
Term of award		10 years
Share based compensation granted under plan vest period		4 years
Weighted-average grant date fair value per share of stock-based awards, granted to employees			$ 61.38	$ 70.93
Fair value of options granted			$ 61.38	$ 70.93
Granted	$ 86.41
Stock-based compensation expense	$ 113,943	$ 108,070	$ 78,602
Unrecognized stock based compensation expense	175,700
Options with Service conditions [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized stock based compensation expense	92,400
Awards with Service and Market Conditions [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized stock based compensation expense	4,300
Stock Units with Service Conditions [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized stock based compensation expense	79,000
Stock Options [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense	$ 68,995	$ 68,832	$ 53,427
Restricted Stock Units (RSUs) [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Grants, Restricted stock units and awards	987,464
Restricted stock units and awards with performance conditions remaining to be vested	1,320,206	947,079
CEO [Member] \| Stock Options [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Weighted-average grant date fair value per share of stock-based awards, granted to employees	$ 13.48
Stock options granted	3,300,000
Fair value of options granted	$ 13.48
Granted		$ 34.65
2013 Employee Stock Purchase Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares approved under the plan						500,000		300,000		300,000
Common stock remain available for future grant	400,000
Term of award	24 months
Percentage of closing price of common stock	85.00%
2013 Employee Stock Purchase Plan [Member] \| Maximum [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-based compensation award, expiration date	Aug. 31, 2023
2014 Employment Commencement Incentive Plan (2014 Plan) [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares approved under the plan									600,000
Common stock remain available for future grant		1,500,000
Common stock increase in available for future grant shares	7,000,000.0
2018 Equity Incentive Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares approved under the plan							2,900,000