Employee Share Purchase Plan, Yearly Increase in Shares Available for Grant, Percent

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- Definition

Minimum percentage of fair value of grant.

+ References

No definition available.

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- Definition

Percentage Of Fair Market Value Of Common Stock On Grant Date

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No definition available.

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Offering Interval

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Offering Period

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- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
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-Publisher SEC
-Name Staff Accounting Bulletin (SAB)
-Number Topic 14
-Section F

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- Definition

Aggregate number of common shares reserved for future issuance.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
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- Definition

Represents the compensation cost capitalized during the period arising from equity-based compensation arrangements (for example, shares of stock, units, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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- Definition

Unrecognized cost of unvested share-based compensation awards.

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- Definition

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

The cash outflow to reacquire common stock during the period.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
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- Definition

Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Discount rate from fair value on offering date that participants pay for shares.

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- Definition

Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

+ References

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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

Number of additional shares authorized for issuance under an established share-based compensation plan.

+ References

No definition available.

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- Definition

The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

+ References

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-Publisher FASB
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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

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- 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.

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-Publisher FASB
-Name Accounting Standards Codification
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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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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

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

+ References

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.

+ References

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- Definition

Purchase price of common stock expressed as a percentage of its fair value.

+ References

No definition available.

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Stock-Based Compensation - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands					1 Months Ended							12 Months Ended
	Sep. 28, 2015	Nov. 25, 2014	Oct. 01, 2005	Sep. 30, 2005	Jul. 31, 2014	Jul. 31, 2011	May. 31, 2011	May. 31, 2010	Jun. 30, 2004	Sep. 30, 2001	May. 31, 2000	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Cash consideration for acquisition												$ 0	$ 297,958	$ 48,799
Shares reserved for issuance												11,387,095,000
Share-based compensation expense not yet recognized												$ 201,206
Expected recognized period (in years)												2 years 30 days
Stock-based compensation expense												$ 133,633	117,990	102,940
Capitalized stock-based compensation expense												2,987	$ 3,958	3,305
Acquisition of ALOG [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Cash consideration for acquisition					$ 8,459
Bit-isle [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense												$ 1,191
ALOG Equity Awards [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options granted						885,840
Weighted-average exercise price						$ 6.35
Weighted-average fair value per share						$ 1.53
2012 ALOG Equity Awards [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares available for grant															18,421,648
Number of shares immediately vested															4,711,808
2000 Equity Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized												16,636,172
Number of shares available for grant												3,628,457
Percentage of fair market value of common stock on the grant date							85.00%				100.00%
Stock option expiration from grant date			7 years	10 years
Vesting period (in years)								4 years
2000 Director Option Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized												594,403
Number of shares available for grant												505,646
Percentage of fair market value of common stock on the grant date											100.00%
Stock option expiration from grant date											10 years
2001 Supplemental Stock Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized													1,494,275
Number of shares available for grant													260,498
Stock option expiration from grant date			7 years	10 years
Vesting period (in years)										4 years
Minimum percentage of fair value of grant										85.00%
Common stock employee purchase plans [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized									500,000
Number of additional shares authorized	9,020	3,197
Number of shares available for grant												3,577,911
Yearly increase in shares available for grant (percent)									2.00%
Percentage of purchase price reductions												15.00%
Offering period (in months)									24 months
Offering interval (in months)									6 months
Purchase discount from market price (percent)									85.00%
Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock units vested and released, net												$ 157,605	$ 141,980	$ 147,119