Stockholders' Equity - Additional Information (Detail) - USD ($) $ / shares in Units, shares in Thousands	1 Months Ended	12 Months Ended
	Feb. 29, 2016	Jan. 01, 2016	Jan. 02, 2015	Jan. 03, 2014	Oct. 20, 2015	May. 28, 2015	May. 29, 2014	Feb. 15, 2013
Class of Stock [Line Items]
Preferred Stock, Shares Authorized		2,000	2,000			2,000
Preferred Stock, Par or Stated Value Per Share		$ 0.001	$ 0.001
Common Stock, Dividends, Per Share, Declared	$ 0.18	$ 0.6	$ 0.5	$ 0.3
Stock Repurchase Program, Remaining Authorized Repurchase Amount		$ 46,765,000
Dividends Payable, Date to be Paid	Mar. 25, 2016
Dividends Payable, Date of Record	Mar. 04, 2016
Dividends Payable, Date Declared	Feb. 03, 2016
Net losses related to the re-issuance of treasury stock		$ 4,943,000	$ 6,050,000	$ 10,383,000
Purchase of treasury shares (in shares)		530	850	876
Purchase of treasury shares		$ 23,314,000	$ 30,921,000	$ 25,011,000
Stock Repurchase Program, Authorized Amount					$ 35,000,000		$ 35,000,000	$ 35,000,000