CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (USD $) In Thousands, unless otherwise specified	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Treasury Stock
Balance at Jan. 01, 2013	$ 579,726	$ 878	$ 508,130	$ 902,532	$ (831,814)
Balance (in shares) at Jan. 01, 2013		87,812
Increase (Decrease) in Stockholders' Equity
Net income	25,292			25,292
Cash dividends declared	(6,306)			(6,306)
Issuance of common stock from stock options exercised	20,028	8	20,020
Issuance of common stock from stock options exercised (in shares)		794
Tax impact of stock options exercised, net of cancellations	1,644		1,644
Stock-based compensation	3,452		3,452
Issuance of restricted stock, net of forfeitures	0	0
Issuance of restricted stock, net of forfeitures (in shares)		36
Purchase of treasury stock	(41,994)				(41,994)
Balance at Apr. 02, 2013	$ 581,842	$ 886	$ 533,246	$ 921,518	$ (873,808)
Balance (in shares) at Apr. 02, 2013		88,642