Stock-Based Compensation (Schedule Of Restricted Stock Unit Grants For The Period) (Details) (Restricted Stock Units (RSUs) [Member])	3 Months Ended
	Mar. 31, 2013	Dec. 29, 2012
Granted, shares	565,546	1,230,000
Performance-Based [Member]
Granted, shares		422,000	[1]
Performance-Based [Member] | Vest on Later of November 15, 2013 and Date Specified by Compensation Committee, November 15, 2014 and November 15, 2015 [Member]
Granted, shares		90,859
Number of equal annual installments		3
Performance-Based [Member] | Vest in 3 Substantially Equal Installments on Later of November 15, 2013, November 15, 2014 and November 15, 2015 or Dates Specified by Compensation Committee [Member]
Granted, shares		317,197
Number of equal annual installments		3
Performance-Based [Member] | Vest on Later of November 15, 2013 and Date Specified by the Compensation Committee [Member]
Granted, shares		14,046
Time-Based [Member]
Granted, shares		808,000	[2]
Time-Based [Member] | Vest in 3 Equal Installments on November 15, 2013, November 15, 2014 and November 15, 2015 [Member]
Number of equal annual installments		3

[1] Of these performance-based RSUs, 90,859 will be eligible to vest to the extent earned in three substantially equal installments on the later of November 15, 2013 and the date the Compensation Committee determines the extent to which the performance criteria have been achieved, November 15, 2014 and November 15, 2015. The remaining 317,197 will be eligible to vest in three substantially equal installments on (i) the later of November 15, 2013 and the date the Compensation Committee determines the extent to which performance criteria have been achieved, (ii) the later of November 15, 2014 and the date the Compensation Committee determines the extent to which the applicable performance criteria have been achieved, and (iii) the later of November 15, 2015 and the date the Compensation Committee determines the extent to which the applicable performance criteria have been achieved; RSUs not earned for a period may be earned in subsequent periods. The remaining 14,046 will vest on the later of November 15, 2013 and the date the Compensation Committee determines the extent to which the performance criteria have been achieved.

[2] The time-based RSUs were issued to employees, including some of our executive officers. These time-based RSUs will vest in three substantially equal annual installments in November 2013, 2014 and 2015.