Employee stock purchase plan maximum percentage of compensation to purchase shares by eligible participants.

No definition available.

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- Definition

Employee Stock Purchase Plan Offered Period

+ References

No definition available.

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- Definition

Employee Stock Purchase Plan Percentage Of Purchase Price From Market Value

+ References

No definition available.

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- Definition

Share Based Compensation Arrangement By Share Based Payment Award Number Of Additional Shares Allowable For Future Authorization Each Year

+ References

No definition available.

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- Definition

Share Based Compensation Arrangement By Share Based Payment Award Options Maximum Exercisable Term For General Termination

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No definition available.

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- Definition

Share-Based Compensation Arrangement by Share-based Payment Award, Number of Purchase Periods

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No definition available.

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- Definition

Share-Based Compensation Arrangement by Share-based Payment Award, Number of Purchase Periods in subscription

+ References

No definition available.

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period After Termination of Employment

+ References

No definition available.

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Term of Purchase Period

+ References

No definition available.

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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
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 14.F)
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-Publisher FASB
-Name Accounting Standards Codification
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-Name Accounting Standards Codification
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-Paragraph 2
-Subparagraph (h)(1)(i)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

Aggregate number of common shares reserved for future issuance.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.29)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Unrecognized cost of unvested share-based compensation awards.

+ References

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- Definition

Description of the plan, including the basis for determining contributions, the employee groups covered, and the nature and effect of significant matters affecting comparability of information for all periods presented. For leveraged ESOPs and pension reversion ESOPs, the description generally includes the basis for releasing shares and how dividends on allocated and unallocated shares are used.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 40
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=65895303&loc=d3e17540-113929

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- Definition

The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585

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- Definition

Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- Definition

General descriptive information regarding an arrangement under which employees and directors receive: (a) awards of equity shares, equity share options, or other equity instruments; or (b) the entity incurs liabilities to them: (1) in amounts based, at least in part, on the price of the entity's shares or other equity instruments; or (2) that require or may require settlement by issuance of the entity's shares. Such an arrangement is usually provided to employees and directors to compensate them, provide performance incentives to them, and to attract or retain their services. May also include pertinent information particular to a plan that is not elsewhere specified in the taxonomy.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
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-Paragraph 2
-Subparagraph (a)
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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

+ Details

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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.

+ Details

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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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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)-(ii)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

Other than shares newly issued, the number of additional shares issued (for example, a stock split) or canceled (for example, to correct a share issuance), during the period under the plan.

+ References

+ Details

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- Definition

The weighted average of per share prices paid for shares purchased on the open market for issuance to employees under the plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901

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- Definition

Maximum number of shares that may be issued in accordance with the plan as a proportion of outstanding capital stock.

+ References

No definition available.

+ Details

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- Definition

Number of share instruments newly issued under a share-based compensation plan.

+ References

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- Definition

Price of a single share of a number of saleable stocks of a company.

+ References

No definition available.

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- Definition

Percentage of vesting of share-based compensation awards.

+ References

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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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Preferred Stock and Stockholders' Equity - Equity Award Plans Narrative (Details) $ / shares in Units, $ in Thousands	1 Months Ended	3 Months Ended		12 Months Ended
	Jun. 30, 2013 Period shares	Apr. 01, 2017 USD ($) Period $ / shares shares	Apr. 02, 2016 USD ($)	Dec. 31, 2016 $ / shares shares	Dec. 27, 2014 shares	May 31, 2013 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense \| $		$ 12,554	$ 8,176
Stock-based compensation expense \| $		$ 12,554	8,176
ESPP Purchase Right
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Employee Stock Purchase Plan Offered Period	24 months
Share-Based Compensation Arrangement by Share-based Payment Award, Number of Purchase Periods in subscription \| Period	4
Share-based Compensation Arrangement by Share-based Payment Award, Term of Purchase Period	6 months
Employee stock ownership plan (ESOP), plan description		The ESPP provides for a 24-month offering period comprised of four purchase periods of approximately six months. Employees are able to purchase shares at 85% of the lower of the market value of the Company's common stock (i) at the date of commencement of the offering period or (ii) at the last day of the purchase period.
Number of shares authorized	439,422	439,422
Percentage of outstanding stock, maximum		1.50%
Number of additional shares authorized					439,422
Stock-based compensation expense \| $		$ 2,200	$ 800
Number of purchase periods \| Period		1
Shares issued in period		192,107
Per share weighted average price of shares purchased \| $ / shares		$ 25.96
Compensation cost not yet recognized \| $		$ 6,600
Employee Stock Purchase Plan Maximum Percentage Of Compensation To Purchase Shares By Eligible Participants	15.00%
Employee Stock Purchase Plan Percentage Of Purchase Price From Market Value	85.00%
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options outstanding		1,225,192		1,391,171
Description		Vested options may be exercised up to ten years from the vesting commencement date.
Compensation cost not yet recognized \| $		$ 2,900
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share price \| $ / shares		$ 35.55		$ 45.55
RSUs awarded		1,141,725
Compensation cost not yet recognized \| $		$ 60,400
Restricted Stock Units (RSUs) \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years)		1 year
Restricted Stock Units (RSUs) \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years)		4 years
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights (as a percent)		149.00%
Options outstanding		129,750		2,611
Unvested performance shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options outstanding		129,750		1,488
Performance Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense \| $		$ 700
RSUs awarded				193,000
Compensation cost not yet recognized \| $		$ 2,400
Performance Units \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights (as a percent)		0.00%
Performance Units \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights (as a percent)		200.00%
Equity Incentive Plan Twenty Thirteen
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized		1,464,740				2,929,481
Percentage of outstanding stock, maximum				5.00%
Options, maximum exercisable term for general termination (in months)		3 months
Description		(i) 1,464,740 shares, (ii) 5% of the outstanding shares of common stock as of the last day of the immediately preceding fiscal year, or (iii) such other amount as determined by the Board. Vested but unexercised options, under the 2013 Equity Plan, expire three months after termination of service with the Company.
Share-based Compensation Arrangement by Share-based Payment Award, Other Share Increase (Decrease)				4,967,172
Share Based Compensation Arrangement By Share Based Payment Award Number Of Additional Shares Allowable For Future Authorization Each Year				1,464,740
Equity Incentive Plan Twenty Thirteen \| Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, capital shares reserved for future issuance		4,044,639
Equity Incentive Plan Twenty Thirteen \| Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years)		4 years
Award vesting rights (as a percent)		25.00%
Expiration period (in years)		10 years
Expiration period after termination of employment (in days, months)		3 months
Equity Incentive Plan Twenty Twelve \| Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, capital shares reserved for future issuance		357,966
Equity Incentive Plan Twenty Twelve \| Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expiration period after termination of employment (in days, months)		30 days
Unit Option Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Description		Vested options may be exercised up to ten years from the vesting commencement date, as defined in the Option Plan. Vested but unexercised options, under the Option Plan, expire 30 days after termination of employment with the Company.