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	53,875			53,875
Cash dividends declared	(12,716)			(12,716)
Issuance of common stock from stock options exercised	49,421	19	49,402
Issuance of common stock from stock options exercised (in shares)		1,819
Tax impact of stock options exercised, net of cancellations	2,372		2,372
Stock-based compensation	6,901		6,901
Issuance of restricted stock, net of forfeitures (in shares)		28
Purchase of treasury stock	(45,283)				(45,283)
Balance at Jul. 02, 2013	$ 634,296	$ 897	$ 566,805	$ 943,691	$ (877,097)
Balance (in shares) at Jul. 02, 2013		89,659