Share-Based Compensation (Details 2) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Apr. 01, 2012 year
Stock options and stock appreciation rights
Options and SARs outstanding Beginning Balance, Shares	17,559
Options and SARs outstanding Beginning Balance, Weighted Average Exercise Price (per share)	$ 36.55
Options and SARs outstanding Beginning Balance, Weighted Average Remaining Contractual Term (Years)	3.4
Options and SARs outstanding Beginning Balance, Aggregate Intrinsic Value	$ 257,251
Granted, Shares	1,895
Granted Weighted Average Exercise Price (per share)	$ 47.92
Exercised, Shares	(1,694)
Exercised Weighted Average Exercise Price (per share)	$ 25.69
Exercised Aggregate Intrinsic Value	39,385
Forfeited, Shares	(88)
Forfeited Weighted Average Exercise Price (per share)	$ 32.00
Expired, Shares	(60)
Expired Weighted Average Exercise Price (per share)	$ 56.96
Options and SARs outstanding Ending Balance, shares	17,612
Options and SARs outstanding Ending Balance, Weighted Average Exercise Price (per share)	$ 38.78
Options and SARs outstanding Ending Balance, Weighted Average Remaining Contractual Term (Years)	3.7
Options and SARs outstanding Ending Balance, Aggregate Intrinsic Value	223,551
Stock options and stock appreciation rights, expected to vest
Options and SARs vested and expected to vest, net of forfeitures, Shares	16,817
Options and SARs vested and expected to vest, net of forfeitures,Weighted Average Exercise Price (per share)	$ 38.59
Options and SARs vested and expected to vest, net of forfeitures, Weighted Average Remaining Contractual Term (Years)	3.6
Options and SARs vested and expected to vest, net of forfeitures, Aggregate Intrinsic Value	217,966
Stock options and stock appreciation rights, exercisable
Options and SARs, Exercisable, Number	10,840
Options and SARs, Exercisable, Weighted Average Exercise Price	$ 39.05
Options and SARs, Exercisable, Weighted Average Remaining Contractual Term (Years)	2.4
Options and SARs, Exercisable, Intrinsic Value	146,504
Summary of the changes in RSUs outstanding
Beginning Balance,Non-vested share units	2,051
Beginning Balance,Non-vested share units Weighted Average Grant Date Fair Value (per share)	$ 40.22
Beginning Balance,Non-vested share units Aggregate Intrinsic Value	100,913
Granted, Shares	1,222
Granted Weighted Average Grant Date Fair Value (per share)	$ 47.78
Vested, Shares	(521)
Vested Weighted Average Grant Date Fair Value (per share)	$ 48.17
Vested Aggregate Intrinsic Value	25,111
Forfeited, Shares	(31)
Forfeited Weighted Average Grant Date Fair Value (per share)	$ 42.66
Assumed through acquisition, shares	59
Assumed through acquisition, Weighted Average Fair Value (per share)	$ 46.63
Ending Balance Non-vested share units	2,780
Ending Balance Non-vested share units Weighted Average Grant Date Fair Value (per share)	$ 44.27
Ending Balance Non-vested share units Aggregate Intrinsic Value	$ 137,852