EPS Calculation (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 29, 2012	Oct. 01, 2011	Sep. 29, 2012	Oct. 01, 2011
Earnings per Share
Income from Continuing Operations	$ 299.4	$ 266.3	$ 872.6	$ 730.9
(Loss) Income from Discontinued Operations	(4.1)	(1.0)	(15.4)	4.7
(Loss) Gain on Disposal of Discontinued Operations, Net	(4.9)	0.1	(55.7)	305.4
Net Income	$ 290.4	$ 265.4	$ 801.5	$ 1,041.0
Basic Weighted Average Shares	362.6	379.5	365.6	383.3
Effect of Convertible Debentures	0	0	0	0.7
Effect of Stock Options and Restricted Stock/Units	2.8	3.2	2.6	3.7
Diluted Weighted Average Shares	365.4	382.7	368.2	387.7
Basic Earnings per Share:
Continuing operations (in dollars per share)	$ 0.83	$ 0.70	$ 2.39	$ 1.91
Discontinued operations (in dollars per share)	$ (0.02)	$ 0	$ (0.19)	$ 0.81
Earnings Per Share, Basic (in dollars per share)	$ 0.80	$ 0.70	$ 2.19	$ 2.72
Diluted Earnings per Share:
Continuing operations (in dollars per share)	$ 0.82	$ 0.70	$ 2.37	$ 1.89
Discontinued operations (in dollars per share)	$ (0.02)	$ 0	$ (0.19)	$ 0.80
Earnings Per Share, Diluted (in dollars per share)	$ 0.79	$ 0.69	$ 2.18	$ 2.68
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Antidilutive Stock Options Excluded From Computation Of Earnings Per Share	6.4	5.5	8.6	5.8