Stockholders' Equity and Stock-Based Compensation (Narrative) (Details) (USD $)	3 Months Ended													0 Months Ended		3 Months Ended	1 Months Ended	12 Months Ended	0 Months Ended	1 Months Ended		3 Months Ended
	Dec. 28, 2012		Dec. 30, 2011		Dec. 28, 2012 Stock Options [Member] Y	Dec. 28, 2012 Restricted Stock Units [Member] Y		Dec. 30, 2011 Restricted Stock Units [Member]		Dec. 28, 2012 Employee Stock Purchase Plan [Member]		Dec. 30, 2011 Employee Stock Purchase Plan [Member]		Dec. 21, 2012 Equity Award Modification [Member]	Dec. 11, 2012 Equity Award Modification [Member]	Dec. 28, 2012 Equity Award Modification [Member]	Nov. 30, 2009 Class A Common Stock [Member]	Sep. 30, 2011 Class A Common Stock [Member]	Jul. 26, 2011 Class A Common Stock [Member] Additional Stock Approved [Member]	Feb. 29, 2012 Class A Common Stock [Member] Additional Stock Approved [Member]	Jul. 31, 2010 Class A Common Stock [Member] Additional Stock Approved [Member]	Dec. 28, 2012 Maximum [Member] Equity Award Modification [Member]
Stock Repurchase Program, Authorized Amount																	$ 250,000,000	$ 900,000,000	$ 250,000,000	$ 100,000,000	$ 300,000,000
Stock-based compensation expense			200,000
Recognized tax benefit from the exercise of ISO and ESPP	100,000		100,000
Year End Stock Price	$ 28.98
Stock options expected to vest					50,900,000	93,600,000
Employee stock options expected to be recognized over a weighted-average period, years					3.2	2.9
Stock Repurchase Program, Remaining Authorized Repurchase Amount	144,300,000
Common stock dividend declared															$ 4.00
Common stock, shares outstanding														102,051,386
Dividends, Common Stock														408,200,000
Total incremental charge to compensation																7,900,000
Stock-based compensation	17,704,000	[1]	11,439,000	[1]		8,340,000	[1]	5,264,000	[1]	1,055,000	[1]	82,000	[1]			3,100,000
Total incremental charge to compensation for dividend equivalent for restricted stock units														11,900,000
Compensation expense recognized dividend equivalent																						$ 100,000

[1] We also recognized $0.1 million and $0.1 million in the first quarter of fiscal 2013 and 2012, respectively, of tax benefit from certain exercises of incentive stock options and shares issued under our ESPP, which is not included in the table above.