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Common Stock Dividends Declared And Paid Per Share (Detail) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jul. 01, 2016
Apr. 01, 2016
Jan. 01, 2016
Oct. 02, 2015
Jul. 03, 2015
Apr. 03, 2015
Jul. 01, 2016
Jan. 01, 2016
Class of Stock [Line Items]                
Dividends Per Share $ 0.18 $ 0.18 $ 0.15 $ 0.15 $ 0.15 $ 0.15 $ 0.36 $ 0.6
Amount $ 4,675 $ 4,628 $ 3,867 $ 3,870 $ 3,887 $ 3,858 $ 9,303 $ 15,482