CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands	Common Stock	Additional Paid-in Capital	Retained Earnings	Treasury Stock	Accumulated Other Comprehensive Loss	Total
Increase (Decrease) in Stockholders' Equity
Cumulative effect of adopting the pronouncement related to revenue recognition | Accounting Standards Update 2014-09			$ (3,560)			$ (3,560)
Balance (as adjusted)	$ 954	$ 799,862	1,342,106	$ (1,532,864)	$ (88)	609,970
Balance at Jan. 02, 2018	$ 954	799,862	1,345,666	(1,532,864)	(88)	613,530
Balance (in shares) at Jan. 02, 2018	95,412
Increase (Decrease) in Stockholders' Equity
Net income			26,029			26,029
Foreign currency translation adjustment					(246)	(246)
Cash dividends declared			(13,280)			(13,280)
Stock-based compensation	$ 4	6,079				6,083
Stock-based compensation (in shares)	334
Common stock issued under stock-based compensation plans	$ 2	538				540
Common stock issued under stock-based compensation plans (in shares)	211
Treasury stock purchases				(34,903)		(34,903)
Balance at Apr. 03, 2018	$ 960	$ 806,479	$ 1,354,855	$ (1,567,767)	$ (334)	$ 594,193
Balance (in shares) at Apr. 03, 2018	95,957