Earnings Per Share From Continuing Operations (Components Of Basic And Diluted Earnings Per Share) (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Oct. 01, 2010	Sep. 30, 2011	Oct. 01, 2010
Earnings Per Share From Continuing Operations
Basic EPS, Net Earnings From Continuing Operations (Numerator)	$ 523,428,000	$ 633,804,000	$ 1,393,320,000	$ 1,288,673,000
Basic EPS, Shares (Denominator)	687,259,000	654,599,000	672,022,000	651,995,000
Basic EPS, Per Share Amount	$ 0.76	$ 0.97	$ 2.07	$ 1.98
Adjustment for interest on convertible debentures, Net Earnings From Continuing Operations (Numerator)	1,700,000	2,600,000	5,400,000	8,000,000
Incremental shares from assumed exercise of dilutive options, Shares (Denominator)	9,400,000	6,900,000	12,100,000	8,100,000
Incremental shares from assumed conversion of the convertible debentures, Shares (Denominator)	13,700,000	21,900,000	13,700,000	21,900,000
Diluted EPS, Net Earnings From Continuing Operations (Numerator)	$ 525,100,000	$ 636,400,000	$ 1,398,700,000	$ 1,296,700,000
Diluted EPS, Shares (Denominator)	710,403,000	683,431,000	697,777,000	681,964,000
Diluted EPS, Per Share Amount	$ 0.74	$ 0.93	$ 2.00	$ 1.90