Stock-Based Compensation (Option Activity Under The Company's Stock Plans) (Details) (USD $) In Millions, except Share data in Thousands, unless otherwise specified	6 Months Ended
	Jul. 01, 2011
Stock-Based Compensation
Outstanding at January 1, 2011, Shares	34,820
Outstanding at January 1, 2011, Weighted Average Exercise Price	$ 30.31
Granted, Shares	1,763
Granted, Weighted Average Exercise Price	$ 49.89
Exercised, Shares	(2,284)
Exercised, Weighted Average Exercise Price	$ 26.25
Cancelled / Forfeited, Shares	(733)
Cancelled / Forfeited, Weighted Average Exercise Price	$ 36.02
Outstanding at July 1, 2011, Shares	33,566
Outstanding at July 1, 2011, Weighted Average Exercise Price	$ 31.49
Outstanding at July 1, 2011, Weighted Average Remaining Contractual Term (in Years)	6
Outstanding at July 1, 2011, Aggregate Intrinsic Value	$ 773.0
Vested and Expected to Vest at July 1, 2011, Shares	32,827
Vested and Expected to Vest at July 1, 2011, Weighted Average Exercise Price	$ 31.35
Vested and Expected to Vest at July 1, 2011, Weighted Average Remaining Contractual Term (in Years)	6
Vested and Expected to Vest at July 1, 2011, Aggregate Intrinsic Value	761.0
Vested and Exercisable at July 1, 2011, Shares	19,144
Vested and Exercisable at July 1, 2011, Weighted Average Exercise Price	$ 27.35
Vested and Exercisable at July 1, 2011, Weighted Average Remaining Contractual Term (in Years)	4
Vested and Exercisable at July 1, 2011, Aggregate Intrinsic Value	$ 520.0