Earnings Per Share (Details) (USD $)	3 Months Ended				6 Months Ended
	Jun. 29, 2012		Jul. 01, 2011		Jun. 29, 2012		Jul. 01, 2011
Numerator:
Net Earnings	$ 512,000,000		$ 506,000,000		$ 961,000,000		$ 901,000,000
Denominator:
Average Common Shares Outstanding	1,041,000,000		1,102,000,000		1,044,000,000		1,105,000,000
Other Potentially Dilutive Common Shares	2,000,000	[1]	7,000,000	[1]	2,000,000	[1]	7,000,000	[1]
Average Common Shares Outstanding, Assuming Dilution	1,043,000,000		1,109,000,000		1,046,000,000		1,112,000,000
Net Earnings Per Share, Basic:	$ 0.49		$ 0.46		$ 0.92		$ 0.81
Net Earnings Per Share, Assuming Dilution:	$ 0.49		$ 0.46		$ 0.92		$ 0.81
Number of stock options excluded from the diluted earnings per share					0
Face value of convertible debentures					1,000,000
Number of shares of common stock converted from convetible debentures	137,000		528,000
Number of shares of common stock converted from outstanding convetible debentures					250,000
Convertible Debt
Denominator:
Face value of convertible debentures	1,000,000		5,000,000
Face value of convertible debentures still outstanding at the end of the period	$ 2,000,000				$ 2,000,000

[1] Other potentially dilutive common shares include convertible debt, stock options, common stock equivalents and performance units granted under a long-term management incentive compensation plan.