Share-Based Compensation (Schedule Of Stock Options Activity) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 29, 2014
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Outstanding at beginning of year, number of shares	24,407
Outstanding at beginning of year, weighted-average exercise price	$ 22.24
Granted, number of shares	540
Granted, weighted-average exercise price	$ 60.21
Exercised, number of shares	(894)
Exercised, weighted-average exercise price	$ 10.59
Forfeited and expired, number of shares	(68)
Forfeited and expired, weighted-average exercise price	$ 38.14
Outstanding end of year, number of shares	23,985
Outstanding at end of year, weighted-average exercise price	$ 23.48
Outstanding at end of year, aggregate intrinsic value	$ 785,713
Outstanding at end of year, weighted-average remaining contractual term	6 years 2 months 10 days
Exercisable at end of year, number of shares	13,830
Exercisable at end of year, weighted-average exercise price	$ 11.30
Exercisable at end of year, aggregate intrinsic value	$ 620,300
Exercisable at end of year, weighted-average remaining contractual term	4 years 8 months 25 days