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Shares Held for Deferred Compensation Plans (Detail) - USD ($)
$ in Thousands
Apr. 02, 2016
Jan. 02, 2016
Apr. 04, 2015
Schedule of Deferred Compensation Plans [Line Items]      
Shares held for deferred compensation plans 550,149 562,649 647,304
Cost of shares held for deferred compensation plans $ 6,614 $ 6,823 $ 8,441