Stock-Based Compensation (Schedule Of Activity Under Option Plans) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 28, 2013
Stock-Based Compensation [Abstract]
Outstanding beginning balance, Number of options	28,001,047
Granted, Number of options	1,059,548
Exercised, Number of options	(2,617,357)
Forfeited, Number of options	(2,887,766)
Outstanding ending balance, Number of options	23,555,472
Exercisable ending balance, Number of options	20,141,940
Outstanding beginning balance, Weighted average exercise price per share	$ 7.93
Granted, Weighted average exercise price per share	$ 6.43
Exercised, Weighted average exercise price per share	$ 5.30
Forfeited, Weighted average exercise price per share	$ 7.30
Outstanding ending balance, Weighted average exercise price per share	$ 8.10
Exercisable ending balance, Weighted average exercise price per share	$ 8.33
Outstanding ending balance, Weighted average remaining contractual term (years)	4 years 10 months 17 days
Exercisable ending balance, Weighted average remaining contractual term (years)	4 years 3 months 26 days
Outstanding beginning balance, Aggregate intrinsic value	$ 2,189,509
Granted, Aggregate intrinsic value	75,007
Exercised, Aggregate intrinsic value	3,231,050
Outstanding ending balance, Aggregate intrinsic value	6,834,586
Exercisable ending balance, Aggregate intrinsic value	$ 6,004,820