Consolidated Statement of Changes In Shareholders' Equity (USD $) In Thousands, except Share data	Total	Common Stock	Additional Paid-In Capital	Retained Earnings	Treasury Stock at Cost	Accumulated Other Comprehensive Income (loss)
Balance at Dec. 29, 2012	$ 379,454	$ 669	$ 173,976	$ 1,042,956	$ (839,517)	$ 1,370
Balance (in shares) at Dec. 29, 2012		66,859,864			20,411,736
Net income	57,206			57,206
Purchases of common stock (in shares)					884,327
Purchases of common stock	(46,603)				(46,603)
Issuance of stock related to stock-based compensation plans, including excess tax effect (in shares)		136,217			284
Issuance of stock related to stock-based compensation plans, including excess tax effect	504	1	518		(15)
Stock-based compensation	2,992		2,992
Other comprehensive loss	(1,309)					(1,309)
Balance at Jun. 29, 2013	$ 392,244	$ 670	$ 177,486	$ 1,100,162	$ (886,135)	$ 61
Balance (in shares) at Jun. 29, 2013		66,996,081			21,296,347