Stock-Based Compensation and Employee Benefits - Employee Benefits - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2016	Jan. 02, 2016	Jan. 03, 2015
Plan 401 K [Member]
EMPLOYEE BENEFITS
Contribution expensed	$ 4,919	$ 4,606	$ 4,415
Plan 401 K [Member] \| First 3% of Employees' Salary [Member]
EMPLOYEE BENEFITS
Employer matching contribution	100.00%	100.00%	100.00%
Percentage of employee's' gross pay for which the employer contributes a matching contribution	3.00%	3.00%	3.00%
Plan 401 K [Member] \| Second 2% of Employees' Salary [Member]
EMPLOYEE BENEFITS
Employer matching contribution	50.00%	50.00%	50.00%
Percentage of employee's' gross pay for which the employer contributes a matching contribution	2.00%	2.00%	2.00%
Self Insurance Group Medical Plan [Member]
EMPLOYEE BENEFITS
Contribution expensed	$ 24,938	$ 22,251	$ 18,784

The amount of the cost recognized during the period for defined contribution plans.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 70
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942

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