Employee Benefit Plans (Schedule Of Stock Option Activity) (Details) - 6 months ended Jun. 28, 2015 - Stock Options [Member] - $ / shares shares in Thousands	Total
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Number of Shares, Beginning Balance	3,939
Number of Shares, Granted	296
Number of Shares, Exercised	(192)
Number of shares, Cancelled	(119)
Number of shares, Expired	(195)
Number of Shares, Ending Balance	3,729
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Weighted Average Exercise Price, Beginning Balance (in dollars per share)	$ 30.58
Granted, Weighted Average Exercise Price (in dollars per share)	31.34
Exercised, Weighted Average Exercise Price (in dollars per share)	23.25
Cancelled, Weighted Average Exercise Price (in dollars per share)	33.16
Expired, Weighted Average Exercise Price (in dollars per share)	34.89
Weighted Average Exercise Price, Ending Balance (in dollars per share)	$ 30.71