Share Based Payment Arrangements - Additional Information (Detail) (USD $)	12 Months Ended												12 Months Ended			1 Months Ended		12 Months Ended
	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