Employee Benefit Plans (Schedule Of Stock Option Activity) (Details) - Stock Options [Member] shares in Thousands	6 Months Ended
	Jul. 02, 2017 $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Number of Shares, Beginning Balance | shares	1,884
Number of Shares, Granted | shares	328
Number of Shares, Exercised | shares	(142)
Number of shares, Cancelled | shares	0
Number of shares, Expired | shares	(1)
Number of Shares, Ending Balance | shares	2,069
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Beginning Balance (in dollars per share) | $ / shares	$ 31.14
Granted (in dollars per share) | $ / shares	42.70
Exercised (in dollars per share) | $ / shares	27.84
Cancelled (in dollars per share) | $ / shares	0.00
Expired (in dollars per share) | $ / shares	30.66
Ending Balance (in dollars per share) | $ / shares	$ 33.20