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- Definition

Maximum Amount Fair Value for Purchase of Common Stock

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- Definition

Price of Repurchased Stock as Percent of Closing Price on the Exercise Date

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No definition available.

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- Definition

Rights to Purchase Stock, Minimum Working Hours per Week

+ References

No definition available.

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- Definition

Rights to Purchase Stock, Minimum Working Months per Year

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No definition available.

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- Definition

Schedule of Shareholders' Equity [Line Items]

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- Definition

Supplemental Unemployment Benefits, Change in Control, Bonus Multiplier

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No definition available.

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- Definition

Supplemental Unemployment Benefits, Change in Control, Change in Control Percentage

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- Definition

Supplemental Unemployment Benefits, Change in Control, Percent of Board Members Threshold Not Recommended by Three Fourths of Incumbent Board

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- Definition

Supplemental Unemployment Benefits, Change in Control, Salary Multiplier

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- Definition

Supplemental Unemployment Benefits, Change in Control, Term of Employment Agreement

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- Definition

Number of shares issued pursuant to the terms of a deferred compensation arrangement.

+ 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 (l)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 45
-Paragraph 11
-URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1377-109256

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- Definition

Amount after tax of reclassification adjustments of other comprehensive income (loss).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 55
-Paragraph 15
-URI http://asc.fasb.org/extlink&oid=51821188&loc=d3e1436-108581

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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)
-URI http://asc.fasb.org/extlink&oid=6415400&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://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

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- Definition

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

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- Definition

Number of shares that have been repurchased during the period and are being held in treasury.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644

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-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 29, 30
-Article 5

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 04
-Article 3

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Shareholders' Equity (Narrative) (Details)	3 Months Ended	12 Months Ended			126 Months Ended
Shareholders' Equity (Narrative) (Details)	Jan. 02, 2016 USD ($) $ / shares shares	Jan. 02, 2016 USD ($) $ / shares shares	Jan. 03, 2015 USD ($) $ / shares shares	Dec. 28, 2013 USD ($) $ / shares shares	Dec. 29, 2012 hours	Jun. 12, 2009 shares	May. 31, 2007 shares	Jan. 01, 2007 shares
Schedule of Shareholders' Equity [Line Items]
Treasury stock, shares acquired		550,000	1,665,850	740,000
Director Plan [Member]
Schedule of Shareholders' Equity [Line Items]
Shares available for future issuance							300,000
Corporation common stock, issued		20,146	27,272	26,520
Purchase Plan [Member]
Schedule of Shareholders' Equity [Line Items]
Shares available for future issuance						1,000,000		800,000
Rights to purchase stock, minimum working hours per week \| hours					20
Rights to purchase stock, minimum working months per year		5 months
Price of repurchased stock as percent of closing price on the exercise date	85.00%	85.00%
Maximum amount fair value for purchase of common stock \| $		$ 25,000
Shares of common stock issued		73,874	84,065	86,291
Common stock issued at average price \| $ / shares	$ 32.18	$ 32.18	$ 27.92	$ 25.63
Shares available for future issuance	373,268	373,268
Derivative Financial Instruments [Member]
Schedule of Shareholders' Equity [Line Items]
Amounts reclassified from accumulated other comprehensive income, net of tax \| $	$ 1,252,000	$ 1,627,000	$ 114,000	$ (154,000)
Derivative Financial Instruments [Member] \| Reclassification out of Accumulated Other Comprehensive Income [Member]
Schedule of Shareholders' Equity [Line Items]
Amount of ineffective hedge \| $		$ (1,627,000)	$ (114,000)
Officer [Member]
Schedule of Shareholders' Equity [Line Items]
Change in control percentage		20.00%
Percent of board members		0.3333
Number of times annual salary		200.00%
Term of employment agreement		2 years
Average number of years for bonus payment		200.00%
Corporation's Chairman, President and CEO [Member]
Schedule of Shareholders' Equity [Line Items]
Number of times annual salary		300.00%