Common Stock Dividends Declared And Paid Per Share (Detail) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended							9 Months Ended	12 Months Ended
	Oct. 03, 2014	Jul. 04, 2014	Apr. 04, 2014	Jan. 03, 2014	Sep. 27, 2013	Jun. 28, 2013	Mar. 29, 2013	Oct. 03, 2014	Jan. 03, 2014
Common Stock Dividends [Line Items]
Dividends Per Share	$ 0.25	$ 0.25	$ 0.25	$ 0.15	$ 0.15	$ 0.15	$ 0.15
Dividends, Total	$ 3,262	$ 3,270	$ 3,262	$ 1,965	$ 1,945	$ 1,998	$ 1,969	$ 9,794	$ 7,877