EPS Calculation (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jul. 02, 2011	Jun. 30, 2012	Jul. 02, 2011
Earnings per Share
Income from Continuing Operations	$ 292.4	$ 217.1	$ 573.2	$ 464.6
Income from Discontinued Operations	(7.5)	0.5	(11.3)	5.7
Gain (Loss) on Disposal of Discontinued Operations, Net	(51.1)	305.8	(50.8)	305.3
Net Income	$ 233.8	$ 523.4	$ 511.1	$ 775.6
Basic Weighted Average Shares	367.0	381.9	367.1	385.3
Effect of Convertible Debentures	0	0	0	1.1
Effect of Stock Options and Restricted Stock/Units	2.2	4.0	2.5	3.9
Diluted Weighted Average Shares	369.2	385.9	369.6	390.3
Basic Earnings per Share:
Continuing operations (in dollars per share)	$ 0.80	$ 0.57	$ 1.56	$ 1.21
Discontinued operations (in dollars per share)	$ (0.16)	$ 0.80	$ (0.17)	$ 0.81
Earnings Per Share, Basic (in dollars per share)	$ 0.64	$ 1.37	$ 1.39	$ 2.01
Diluted Earnings per Share:
Continuing operations (in dollars per share)	$ 0.79	$ 0.56	$ 1.55	$ 1.19
Discontinued operations (in dollars per share)	$ (0.16)	$ 0.79	$ (0.17)	$ 0.80
Earnings Per Share, Diluted (in dollars per share)	$ 0.63	$ 1.36	$ 1.38	$ 1.99
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Antidilutive Stock Options Excluded From Computation Of Earnings Per Share	10.0	3.7	9.6	6.0