Consolidated Statements of Stockholders' Equity (USD $) In Thousands, unless otherwise specified	Total USD ($)	Common Stock, Shares	Common Stock, Par Value and Capital in Excess of Par USD ($)	Treasury Stock USD ($)	Accumulated Deficit USD ($)	Accumulated Other Comprehensive Income USD ($)
Beginning balance at Jan. 01, 2011	$ 276,654		$ 1,715,541	$ (353,090)	$ (1,138,853)	$ 53,056
Beginning balance, shares at Jan. 01, 2011		267,116
Comprehensive income
Net income	72,229				72,229
Other comprehensive loss, net of taxes	(2,103)					(2,103)
Issuance of common stock and reissuance of treasury stock under equity incentive plans, net of forfeitures	19,714		(38,844)	75,179	(16,621)
Issuance of common stock and reissuance of treasury stock under equity incentive plans, net of forfeitures, shares		6,804
Stock received for payment of employee taxes on vesting of restricted stock	(14,225)		(1,674)	(12,551)
Stock received for payment of employee taxes on vesting of restricted stock, shares		(1,240)
Tax effect related to employee stock transactions allocated to equity	5,403		5,403
Stock options assumed in acquisitions	1,599		1,599
Stock-based compensation expense	43,588		43,588
Unrecognized tax benefit adjustment	8,271		8,271
Ending balance at Dec. 31, 2011	411,130		1,733,884	(290,462)	(1,083,245)	50,953
Ending balance, shares at Dec. 31, 2011		272,680
Comprehensive income
Net income	439,948				439,948
Other comprehensive loss, net of taxes	(7,003)					(7,003)
Issuance of common stock and reissuance of treasury stock under equity incentive plans, net of forfeitures	32,687		(64,384)	103,323	(6,252)
Issuance of common stock and reissuance of treasury stock under equity incentive plans, net of forfeitures, shares		9,101
Stock received for payment of employee taxes on vesting of restricted stock	(15,728)		(2,081)	(13,647)
Stock received for payment of employee taxes on vesting of restricted stock, shares		(1,137)
Tax effect related to employee stock transactions allocated to equity	6,576		6,576
Stock-based compensation expense	47,561		47,561
Ending balance at Dec. 29, 2012	915,171		1,721,556	(200,786)	(649,549)	43,950
Ending balance, shares at Dec. 29, 2012	280,644	280,644
Comprehensive income
Net income	164,243				164,243
Other comprehensive loss, net of taxes	(19,639)					(19,639)
Issuance of common stock and reissuance of treasury stock under equity incentive plans, net of forfeitures	42,657		(35,541)	78,198	0
Issuance of common stock and reissuance of treasury stock under equity incentive plans, net of forfeitures, shares		8,726
Stock received for payment of employee taxes on vesting of restricted stock	(20,140)		(2,586)	(17,554)
Stock received for payment of employee taxes on vesting of restricted stock, shares		(1,237)
Tax effect related to employee stock transactions allocated to equity	6,999		6,999
Stock options assumed in acquisitions	529		529
Stock-based compensation expense	66,285		66,285
Ending balance at Dec. 28, 2013	$ 1,156,105		$ 1,757,242	$ (140,142)	$ (485,306)	$ 24,311
Ending balance, shares at Dec. 28, 2013	288,133	288,133