Employee Benefit Plans (Schedule Of Stock Option Activity) (Details) - Stock Options [Member] shares in Thousands	3 Months Ended
	Apr. 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	0
Number of Shares, Exercised | shares	(83)
Number of shares, Cancelled | shares	0
Number of shares, Expired | shares	0
Number of Shares, Ending Balance | shares	1,801
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	$ 31.14
Granted, Weighted Average Exercise Price (in dollars per share) | $ / shares	0.00
Exercised, Weighted Average Exercise Price (in dollars per share) | $ / shares	29.35
Cancelled, Weighted Average Exercise Price (in dollars per share) | $ / shares	0.00
Expired, Weighted Average Exercise Price (in dollars per share) | $ / shares	0.00
Weighted Average Exercise Price, Ending Balance (in dollars per share) | $ / shares	$ 31.23