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Share Based Payment Arrangements - Additional Information (Detail) (USD $) | 12 Months Ended |  | 12 Months Ended | 1 Months Ended | 12 Months Ended
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Dec. 28, 2013 CompensationPlan EquityPlan | Dec. 29, 2012 | Dec. 31, 2011 | Dec. 28, 2013 Employee Stock Option | Dec. 29, 2012 Employee Stock Option | Dec. 31, 2011 Employee Stock Option | Dec. 28, 2013 Non-Vested Restricted Stock | Dec. 29, 2012 Non-Vested Restricted Stock | Dec. 31, 2011 Non-Vested Restricted Stock | Dec. 28, 2013 2013 Directors Stock Compensation Plan | Dec. 28, 2013 2003 Directors Stock Compensation Plan | Dec. 28, 2013 Other Stock Compensation Plan | Dec. 28, 2013 Restricted Stock Units (RSUs) | Dec. 29, 2012 Restricted Stock Units (RSUs) | Dec. 28, 2013 Restricted Stock Units (RSUs) Maximum | Jan. 23, 2013 Restricted Stock Units (RSUs) Chairman, President and Chief Executive Officer | Jan. 23, 2013 Restricted Stock Units (RSUs) Chairman, President and Chief Executive Officer Maximum | Dec. 28, 2013 2013 Directors Stock Compensation Plan | Dec. 29, 2012 2013 Directors Stock Compensation Plan | Dec. 31, 2011 2013 Directors Stock Compensation Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of employee equity incentive plans | 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of board of director stock compensation plans | 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock authorized for issuance |  |  |  |  |  |  |  |  |  | 115,000 |  |  |  |  |  |  |  |  |  |
Common stock previously reserved for issuance |  |  |  |  |  |  |  |  |  |  | 113,704 |  |  |  |  |  |  |  |  |
Income tax benefit realized on disqualifying dispositions of stock acquired by exercise of incentive stock options | $ 502,000 | $ 771,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock reserved for issuance |  |  |  |  |  |  |  |  |  | 102,655 |  | 6,707,483 |  |  |  |  |  |  |  |
Terms of award |  |  |  | Options granted under the Plans generally become exercisable in either five equal annual installments commencing on the first anniversary of the date of grant or 100% on the fifth anniversary from the date of grant, subject to acceleration in certain circumstances. All options granted under the Plans expire on the tenth anniversary of the date of grant. Under the Plans, the exercise price of each option equals the fair market value of the Company's Common Stock on the date of grant. |  |  | Shares of restricted stock generally are granted under the 2011 EIP subject to vesting in three year annual installments or 100% on the fifth anniversary of the date of grant and the shares of restricted stock remain subject to forfeiture unless the grantee remains continuously employed with the Company or a subsidiary thereof through the applicable vesting date. |  |  |  |  |  |  |  |  |  |  |  |  |
The weighted average grant date fair value of stock options granted |  |  |  | $ 14.21 | $ 13.99 | $ 12.06 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock options outstanding, intrinsic value |  |  |  | 18,854,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Intrinsic value of stock options exercisable |  |  |  | 10,553,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total intrinsic value of stock options exercised during periods |  |  |  | 6,095,000 | 12,476,000 | 1,052,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unrecognized compensation cost |  |  |  | 5,350,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unrecognized compensation cost expected to be recognized over period, years |  |  |  | 3 years |  |  | 2 years 2 months 12 days |  |  |  |  |  | 3 years 1 month 6 days |  |  |  |  |  |  |
Unrecognized compensation cost |  |  |  |  |  |  | 986,000 |  |  |  |  |  |  |  | 14,000,000 |  |  |  |  |
Discount rate on stock awards |  |  |  |  |  |  |  |  |  |  |  |  | 7.00% | 7.00% |  |  |  |  |  |
RSU awards vesting period |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5 years |  | 3 years |  |  |
Percentage used in calculation to determine vesting |  |  |  |  |  |  |  |  |  |  |  |  | 5.00% |  |  |  |  |  |  |
Awards issued |  |  |  |  |  |  | 15,449 | 4,151 | 22,410 |  |  |  | 244,500 | 113,000 |  | 100,000 |  |  |  |
Recognized share-based compensation expense | 4,911,000 | 6,149,000 | 5,012,000 |  |  |  |  |  |  |  |  |  | 1,276,000 | 964,000 |  |  |  |  |  |
FMV of restricted shares granted to Directors upon election |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 225,000 |  |
Restricted shares granted |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 13,449 | 4,151 | 9,510
Compensation cost on restricted shares granted |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 442,000 | $ 292,000 | $ 242,000

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- Definition FMV of restricted shares granted to Directors upon election + References No definition available. + Details
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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 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 2: 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) -URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 14 -Section F + Details
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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 + 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 Unrecognized cost of unvested share-based awards, other than options, awarded to employees as compensation. + References No definition available. + Details
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- Definition Unrecognized cost of unvested options awarded to employees as compensation. + References No definition available. + Details
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- Definition Disclosure of the aggregate tax benefit realized from the exercise of stock options and the conversion of similar instruments during the annual period. + 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 (j) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + 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 + Details
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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 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)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Restrictions on equity-based instruments during the vesting period, such as the inability to transfer unvested awards, are not taken into account in estimating the fair value of the award. However, restrictions that remain in effect after an award is vested, such as the inability to transfer or hedge vested options or a prohibition on the sale of outstanding vested shares (or other type of equity) for a period of time, affect the estimate of an award's fair value. + 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 (f)(2)(v) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + 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 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 + Details
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- Definition Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable. + 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 + Details
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- Definition Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares. + 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 + 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 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 Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. + 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 + Details
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- Definition Description of pertinent provisions of equity-based compensation awards that have actual or potential impact upon the company's financial statements. + 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) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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