Share-Based Compensation (Schedule Of Stock Options Activity) (Details) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Apr. 01, 2017 USD ($) $ / shares shares
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Outstanding at beginning of year, number of shares | shares	23,601
Outstanding at beginning of year, weighted-average exercise price | $ / shares	$ 40.33
Granted, number of shares | shares	876
Granted, weighted-average exercise price | $ / shares	$ 55.67
Exercised, number of shares | shares	(882)
Exercised, weighted-average exercise price | $ / shares	$ 17.88
Forfeited and expired, number of shares | shares	(206)
Forfeited and expired, weighted-average exercise price | $ / shares	$ 54.87
Outstanding end of year, number of shares | shares	23,389
Outstanding at end of year, weighted-average exercise price | $ / shares	$ 41.62
Outstanding at end of year, aggregate intrinsic value | $	$ 431,649
Outstanding at end of year, weighted-average remaining contractual term	6 years 22 days
Exercisable at end of year, number of shares | shares	12,376
Exercisable at end of year, weighted-average exercise price | $ / shares	$ 28.27
Exercisable at end of year, aggregate intrinsic value | $	$ 381,943
Exercisable at end of year, weighted-average remaining contractual term	4 years 2 months 16 days