Share-Based Compensation (Schedule Of Stock Options Activity) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Apr. 04, 2015
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Outstanding at beginning of year, number of shares	24,629
Outstanding at beginning of year, weighted-average exercise price	$ 27.00
Granted, number of shares	658
Granted, weighted-average exercise price	$ 70.15
Exercised, number of shares	(1,815)
Exercised, weighted-average exercise price	$ 13.85
Forfeited and expired, number of shares	(51)
Forfeited and expired, weighted-average exercise price	$ 43.81
Outstanding end of year, number of shares	23,421
Outstanding at end of year, weighted-average exercise price	$ 29.20
Outstanding at end of year, aggregate intrinsic value	$ 1,020,443
Outstanding at end of year, weighted-average remaining contractual term	6 years 1 month 19 days
Exercisable at end of year, number of shares	13,117
Exercisable at end of year, weighted-average exercise price	$ 15.37
Exercisable at end of year, aggregate intrinsic value	$ 752,922
Exercisable at end of year, weighted-average remaining contractual term	4 years 7 months 19 days