Represents the achievement percentage required to be achieved for the awards to vest.

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- Definition

Number of anniversaries the award vests.

+ References

No definition available.

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- Definition

Represents the number of shares awarded under the share based compensation plan.

+ References

No definition available.

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- Definition

Face amount or stated value per share of common stock.

+ 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

Cash received on stock transaction after deduction of issuance costs.

+ References

No definition available.

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- Definition

Amount of consideration received by subsidiary or equity investee in exchange for shares of stock issued or sold. Includes amount of cash received, fair value of noncash assets received, and fair value of liabilities assumed by the investor.

+ References

No definition available.

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- Definition

The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

+ References

No definition available.

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- Definition

Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

+ References

No definition available.

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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=98514028&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

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
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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

Net number of non-option equity instruments granted to participants.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(1)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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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

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(3)
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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

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

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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=96867065&loc=d3e5070-113901

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-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=96867065&loc=d3e5070-113901

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- Definition

Percentage of vesting of share-based compensation awards.

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- Definition

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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-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
-Paragraph 2
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STOCKHOLDERS' EQUITY - Employee Stock Incentive Plans - (Details) $ / shares in Units, $ in Thousands		12 Months Ended
	Jan. 25, 2017 USD ($) $ / shares shares	Dec. 29, 2017 USD ($) $ / shares shares	Dec. 30, 2016 USD ($) $ / shares shares	Jan. 01, 2016 USD ($)
Stock-based compensation
Shares sold	3,450
Price per share sold \| $ / shares	$ 44.50
Gross proceeds \| $	$ 153,500
Net proceeds \| $	$ 143,900
Common stock, par value (in dollars per share) \| $ / shares		$ 0.10	$ 0.10
Stock-based compensation \| $		$ 5,468	$ 2,760	$ 2,121
2007 Stock and Incentive Compensation Plan
Stock-based compensation
Shares available for future grant		0
2013 Stock and Incentive Compensation Plan
Stock-based compensation
Shares available for future grant		97,000
Stock-based compensation \| $		$ 2,600	$ 0
Restricted shares
Stock-based compensation
Granted (in shares)		46,000
Restricted shares \| 2007 Stock and Incentive Compensation Plan
Stock-based compensation
Number of shares of common stock that can be purchased		200,000
Number of shares outstanding		162,000
Restricted shares \| 2013 Stock and Incentive Compensation Plan
Stock-based compensation
Number of anniversaries		3 years
Number of shares awarded		361,000
Number of shares outstanding		157,000
Restricted shares \| 2017 Stock and Incentive Compensation Plan
Stock-based compensation
Number of anniversaries		3 years
Option awards
Stock-based compensation
Term of options		10 years
Number of shares outstanding		308,000	501,000
Option awards \| 2007 Stock and Incentive Compensation Plan
Stock-based compensation
Number of shares of common stock that can be purchased		500,000
Term of options		10 years
Number of shares outstanding		120,000
Option awards \| 2013 Stock and Incentive Compensation Plan
Stock-based compensation
Number of shares of common stock that can be purchased		700,000
Term of options		10 years
Option share awards vest annually in increments (as a percent)		25.00%
Vesting period		4 years
Number of shares awarded		232,000
Number of shares outstanding		188,000
Option awards \| 2017 Stock and Incentive Compensation Plan
Stock-based compensation
Number of shares of common stock that can be purchased		900,000
Term of options		10 years
Option share awards vest annually in increments (as a percent)		25.00%
Vesting period		4 years
Number of shares outstanding		14,000
Shares available for future grant		886,000
Performance shares
Stock-based compensation
Granted (in shares)		42,000
Performance shares \| 2013 Stock and Incentive Compensation Plan
Stock-based compensation
Vesting period		3 years
Granted (in shares)		97,000
Achievement percentage		100
Minimum \| Performance shares \| 2013 Stock and Incentive Compensation Plan
Stock-based compensation
Achievement percentage		0
Maximum \| Performance shares \| 2013 Stock and Incentive Compensation Plan
Stock-based compensation
Achievement percentage		200