Employee Benefit Plans (Schedule Of Stock Option Activity) (Details) - Stock Options [Member] shares in Thousands	9 Months Ended
	Sep. 27, 2015 $ / shares shares
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	(262)
Number of shares, Cancelled	(128)
Number of shares, Expired	(246)
Number of Shares, Ending Balance	3,599
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) | $ / shares	$ 30.58
Granted, Weighted Average Exercise Price (in dollars per share) | $ / shares	31.34
Exercised, Weighted Average Exercise Price (in dollars per share) | $ / shares	23.44
Cancelled, Weighted Average Exercise Price (in dollars per share) | $ / shares	33.23
Expired, Weighted Average Exercise Price (in dollars per share) | $ / shares	34.82
Weighted Average Exercise Price, Ending Balance (in dollars per share) | $ / shares	$ 30.78