Earnings Per Share (Details) (USD $)	3 Months Ended				9 Months Ended				1 Months Ended		3 Months Ended
	Sep. 30, 2011		Sep. 24, 2010		Sep. 30, 2011		Sep. 24, 2010		May 31, 2011 Common Stock	Jun. 15, 2011 Common Stock	Sep. 30, 2011 Convertible Debt	Sep. 24, 2010 Convertible Debt
Earnings Per Share
Stock Split, Conversion Ratio									3
Additional shares received by shareholders as a result of stock split										2
Numerator:
Net Earnings	$ 464,000,000		$ 414,000,000		$ 1,365,000,000		$ 1,133,000,000
Denominator:
Average Common Shares Outstanding	1,071,000,000	[1]	1,134,000,000	[1]	1,094,000,000	[1]	1,152,000,000	[1]
Other Potentially Dilutive Common Shares	6,000,000	[2]	11,000,000	[2]	6,000,000	[2]	10,000,000	[2]
Average Common Shares Outstanding, Assuming Dilution	1,077,000,000	[1]	1,145,000,000	[1]	1,100,000,000	[1]	1,162,000,000	[1]
Net Earnings Per Share, Basic:	$ 0.43	[1]	$ 0.36	[1]	$ 1.25	[1]	$ 0.98	[1]
Net Earnings Per Share, Assuming Dilution:	$ 0.43	[1]	$ 0.36	[1]	$ 1.24	[1]	$ 0.97	[1]
Number of stock options excluded from the diluted earnings per share					0
Face value of convertible debentures					5,000,000						700,000	300,000
Number of shares of common stock converted from convetible debentures	73,000		30,000
Face value of convertible debentures still outstanding at the end of the period											$ 4,000,000
Number of shares of common stock converted from outstanding convetible debentures					469,000

[1] All share and per share data were retroactively restated to reflect the three-for-one stock split effective May 31, 2011.

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