Interim Statement Presentation (Details)	6 Months Ended
Jul. 02, 2011	Jun. 24, 2011
Interim Statement Presentation
Percentage of common stock dividends issued for stock split		100.00%
Stock split approval date	May 27, 2011
Dividends paid date	Jun. 24, 2011
Shareholders record date	Jun. 15, 2011
Treasury shares used as distribution for stock split	790,000

Interim Statement Presentation [Abstract]

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- Definition

Percentage of Common Stock Dividends Issued for Stock Split

+ Details

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- Definition

The day, month and year (YYYY-MM-DD) that the dividend to be paid was declared.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 95
-Paragraph 32

+ Details

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- Definition

The date as of when a holder must own the stock to be entitled to the dividend. The ex-dividend date is generally 3 days before the record date.

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- Definition

The day, month, and year (YYYY-MM-DD) that the dividend declared as of or prior to the financial reporting date will be paid in the subsequent period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 95
-Paragraph 32

+ Details

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- Definition

Number of treasury shares reissued during the period. Upon reissuance, these are common and preferred shares outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher AICPA
-Name Accounting Principles Board Opinion (APB)
-Number 12
-Paragraph 10

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 04
-Article 3

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