CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $) In Thousands, unless otherwise specified	Common Stock	Additional Paid-in Capital	Retained Earnings	Treasury Stock	Total
Balance at Dec. 30, 2014	$ 918	$ 654,033	$ 1,060,211	$ (1,158,652)	$ 556,510
Balance (in shares) at Dec. 30, 2014	91,790
Increase (Decrease) in Stockholders' Equity
Net income			28,423		28,423
Cash dividends declared			(8,246)		(8,246)
Tax impact of stock options exercised, net of cancellations		4,340			4,340
Stock-based compensation		4,798			4,798
Common stock issued under stock-based compensation plans	3	5,666			5,669
Common stock issued under stock-based compensation plans(in shares)	338
Treasury stock purchases				(80,389)	(80,389)
Payment for future treasury stock purchases under accelerated stock repurchase agreement		(4,601)			(4,601)
Balance at Mar. 31, 2015	$ 921	$ 664,236	$ 1,080,388	$ (1,239,041)	$ 506,504
Balance (in shares) at Mar. 31, 2015	92,128