Stock Transactions And Stock-Based Compensation (Option Activity Under The Company's Stock Plans) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	9 Months Ended
	Sep. 27, 2013
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Outstanding as of December 31, 2012, Options (shares)	27,372
Granted, Options (shares)	3,609
Exercised, Options (shares)	(4,317)
Cancelled/forfeited, Options (shares)	(866)
Outstanding as of September 27, 2013, Options (shares)	25,798
Outstanding as of December 31, 2012, Weighted Average Exercise Price (dollars per share)	$ 37.94
Granted, Weighted Average Exercise Price (dollars per share)	$ 64.43
Exercised, Weighted Average Exercise Price (dollars per share)	$ 31.12
Cancelled/forfeited, Weighted Average Exercise Price (dollars per share)	$ 44.41
Outstanding as of September 27, 2013, Weighted Average Exercise Price (dollars per share)	$ 42.57
Outstanding as of September 27, 2013, Weighted Average Remaining Contractual Term (in years)	6 years
Outstanding as of September 27, 2013, Aggregate Intrinsic Value	$ 704,366
Vested and Expected to Vest as of September 27, 2013, Options (shares)	25,028	[1]
Vested and Expected to Vest as of September 27, 2013, Weighted Average Exercise Price (dollars per share)	$ 42.15	[1]
Vested and Expected to Vest as of September 27, 2013, Weighted Average Remaining Contractual Term (in years)	6 years	[1]
Vested and Expected to Vest as of September 27, 2013, Aggregate Intrinsic Value	693,732	[1]
Vested as of September 27, 2013, Options (shares)	13,732
Vested as of September 27, 2013, Weighted Average Exercise Price (dollars per share)	$ 34.99
Vested as of September 27, 2013, Weighted Average Remaining Contractual Term (in years)	4 years
Vested as of September 27, 2013, Aggregate Intrinsic Value	$ 479,041

[1] The “Expected to Vest” options are the net unvested options that remain after applying the pre-vesting forfeiture rate assumption to total unvested options.