Earnings Per Share (Details) (USD $)	3 Months Ended
	Mar. 30, 2012		Apr. 01, 2011
Numerator:
Net Earnings	$ 449,000,000		$ 395,000,000
Denominator:
Average Common Shares Outstanding	1,047,000,000		1,108,000,000
Other Potentially Dilutive Common Shares	2,000,000	[1]	7,000,000	[1]
Average Common Shares Outstanding, Assuming Dilution	1,049,000,000		1,115,000,000
Net Earnings Per Share, Basic:	$ 0.43		$ 0.36
Net Earnings Per Share, Assuming Dilution:	$ 0.43		$ 0.35
Number of stock options excluded from the diluted earnings per share	0
Face value of convertible debentures	0
Number of shares of common stock converted from convetible debentures	12,000		6,000
Number of shares of common stock converted from outstanding convetible debentures	389,000
Convertible Debt
Denominator:
Face value of convertible debentures	110,000		55,000
Face value of convertible debentures still outstanding at the end of the period	$ 3,700,000

[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.