Annual report pursuant to Section 13 and 15(d)

Shares Held for Deferred Compensation Plans (Detail)

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Shares Held for Deferred Compensation Plans (Detail) - USD ($)
$ in Thousands
Jan. 02, 2016
Jan. 03, 2015
Dec. 28, 2013
Schedule of Deferred Compensation Plans [Line Items]      
Shares held for deferred compensation plans 562,649 637,504 704,104
Cost of shares held for deferred compensation plans $ 6,823 $ 7,724 $ 8,396