Net Earnings Per Share From Continuing Operations (Components Of Basic And Diluted Earnings Per Share) (Details) (USD $)	3 Months Ended								12 Months Ended
	Dec. 31, 2011	Sep. 30, 2011	Jul. 01, 2011	Apr. 01, 2011	Dec. 31, 2010	Oct. 01, 2010	Jul. 02, 2010	Apr. 02, 2010	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Net Earnings Per Share From Continuing Operations [Abstract]
Basic EPS, Net Earnings From Continuing Operations (Numerator)	$ 563,500,000	$ 515,400,000	$ 439,600,000	$ 416,800,000	$ 451,800,000	$ 626,000,000	$ 353,700,000	$ 286,700,000	$ 1,935,287,000	$ 1,718,183,000	$ 1,087,044,000
Basic EPS, Shares (Denominator)									676,169,000	653,194,000	641,530,000
Basic EPS, Per Share Amount	$ 0.82	$ 0.75	$ 0.66	$ 0.63	$ 0.69	$ 0.96	$ 0.54	$ 0.44	$ 2.86	$ 2.63	$ 1.69
Adjustment for interest on convertible debentures, Net Earnings From Continuing Operations (Numerator)									7,100,000	10,600,000	10,300,000
Incremental shares from assumed exercise of dilutive options, Shares (Denominator)									11,300,000	9,000,000	6,000,000
Incremental shares from assumed conversion of the convertible debentures, Shares (Denominator)									13,700,000	21,100,000	24,000,000
Diluted EPS, Net Earnings From Continuing Operations (Numerator)									$ 1,942,400,000	$ 1,728,800,000	$ 1,097,300,000
Diluted EPS, Shares (Denominator)									701,191,000	683,275,000	671,484,000
Diluted EPS, Per Share Amount	$ 0.79	$ 0.73	$ 0.64	$ 0.61	$ 0.66	$ 0.92	$ 0.52	$ 0.43	$ 2.77	$ 2.53	$ 1.63