v2.4.0.6

Stock-Based Compensation (Details Textual) (USD $) | 0 Months Ended | 1 Months Ended | 12 Months Ended | 0 Months Ended | 12 Months Ended | 1 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | ---
Feb. 22, 2010 | Nov. 30, 2008 | Dec. 27, 2008 | Dec. 29, 2012 | Dec. 31, 2011 | Jan. 01, 2011 | Dec. 29, 2012 Stock Options [Member] | Nov. 21, 2011 Restricted Stock Units (RSUs) [Member] | Dec. 29, 2012 Restricted Stock Units (RSUs) [Member] | Dec. 31, 2011 Restricted Stock Units (RSUs) [Member] | Dec. 29, 2012 Maximum [Member] Restricted Stock Units (RSUs) [Member] | Dec. 29, 2012 Minimum [Member] Restricted Stock Units (RSUs) [Member] | Aug. 31, 2011 2005 Equity Incentive Plan [Member] | Dec. 29, 2012 2005 Equity Incentive Plan [Member]
Stock Based Compensation (Textual) [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
RSUs granted |  |  |  |  |  |  |  | 286,180 | 51,777 | 315,472 |  |  |  | 103,554
Period of vesting | 4 years |  | 3 years |  |  |  |  |  |  |  | 3 years | 1 year |  |
Unrecognized compensation costs |  |  |  |  |  |  | $ 6,000,000 |  | $ 3,000,000 |  |  |  |  |
Weighted average remaining amortization period for unrecognized compensation costs |  |  |  |  |  |  | 2 years 3 months 18 days |  | 1 year 10 months 2 days |  |  |  |  |
Initial vesting percentage | 25.00% | 33.33% |  |  |  |  |  | 10.00% |  |  |  |  |  |
Option term |  |  | 7 years |  |  |  |  |  |  |  |  |  |  |
Additional shares authorized |  |  |  |  |  |  |  |  |  |  |  |  | 2,000,000 |
Vesting percentage | 2.78% |  | 33.33% |  |  |  |  | 33.33% |  |  |  |  |  |
Shares per unit granted |  |  |  |  |  |  |  |  | 2 |  |  |  |  |
Stock Based Compensation (Additional Textual) [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Estimated forfeiture rate |  |  |  | 7.60% | 6.30% | 8.60% |  |  |  |  |  |  |  |
Excess tax benefit |  |  |  | 910,000 | 3,915,000 | 801,000 |  |  |  |  |  |  |  |
Weighted average fair value per share of stock options |  |  |  | $ 10.00 | $ 9.98 | $ 6.42 |  |  |  |  |  |  |  |
Closing stock price of options |  |  |  | $ 14.32 |  |  |  |  |  |  |  |  |  |
Intrinsic value of options exercised |  |  |  | 4,900,000 | 11,600,000 | 6,200,000 |  |  |  |  |  |  |  |
Fair value of options vested |  |  |  | $ 3,600,000 | $ 2,900,000 | $ 2,800,000 |  |  |  |  |  |  |  |

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- Definition As of the balance sheet date, the aggregate unrecognized cost of equity-based awards made to employees under equity-based compensation awards that have yet to vest. + 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 (i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph h -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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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. + 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 (i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Amount of excess tax benefit (tax deficiency) that arises when compensation cost from non-qualified share-based compensation recognized on the entity's tax return exceeds (is less than) compensation cost from equity-based compensation recognized in financial statements. Excess tax benefit (tax deficiency) increases (decreases) net cash provided by financing activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 20 -Section 55 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=6576910&loc=d3e11374-113907 + Details
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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 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)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph b(2)(c) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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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 total accumulated difference between fair values of underlying shares on dates of exercise and exercise price on options which were exercised (or share units converted) into shares during the reporting period 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 -Subparagraph (d)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph c(2) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph c(1) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock. + References No definition available. + Details
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