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	6 Months Ended
	Jun. 29, 2012 Y
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Outstanding as of December 31,2011, Options (shares)	32,454
Granted, Options (shares)	1,787
Exercised, Options (shares)	(4,565)
Cancelled / forfeited, Options (shares)	(749)
Outstanding as of June 29, 2012, Options (shares)	28,927
Outstanding as of December 31, 2011, Weighted Average Exercise Price (dollars per share)	$ 32.98
Granted, Weighted Average Exercise Price (dollars per share)	$ 53.54
Exercised, Weighted Average Exercise Price (dollars per share)	$ 24.37
Cancelled / forfeited, Weighted Average Exercise Price (dollars per share)	$ 38.73
Outstanding as of June 29, 2012, Weighted Average Exercise Price (dollars per share)	$ 35.46
Outstanding as of June 29, 2012, Weighted Average Remaining Contractual Term (in Years)	6
Outstanding as of June 29, 2012, Aggregate Intrinsic Value	$ 483,522
Vested and Expected to Vest as of June 29, 2012, Options (Shares)	28,259	[1]
Vested and Expected to Vest as of June 29, 2012, Weighted Average Exercise Price (dollars per share)	$ 35.26	[1]
Vested and Expected to Vest as of June 29, 2012, Weighted Average Remaining Contractual Term (in Years)	6	[1]
Vested and Expected to Vest as of June 29, 2012, Aggregate Intrinsic Value	478,106	[1]
Exercisable as of June 29, 2012, Options (shares)	16,245
Exercisable as of June 29, 2012, Weighted Average Exercise Price (dollars per share)	$ 30.66
Exercisable as of June 29, 2012, Weighted Average Remaining Contractual Term (in Years)	4
Exercisable as of June 29, 2012, Aggregate Intrinsic Value	$ 348,082

[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.