Net Earnings Per Share From Continuing Operations (Components Of Basic And Diluted Earnings Per Share) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 29, 2012	Jul. 01, 2011	Jun. 29, 2012	Jul. 01, 2011
Earnings Per Share [Abstract]
Basic EPS, Net Earnings From Continuing Operations (Numerator)	$ 600,149	$ 439,550	$ 1,120,203	$ 856,325
Basic EPS, Shares (Denominator) (shares)	695,570	667,207	693,539	664,403
Basic EPS, Per Share Amount (dollars per share)	$ 0.86	$ 0.66	$ 1.62	$ 1.29
Adjustment for interest on convertible debentures, Net Earnings From Continuing Operations (Numerator)	1,400	1,600	3,100	3,700
Incremental shares from assumed exercise of dilutive options and vesting of dilutive RSUs, Shares (Denominator) (shares)	8,500	13,500	10,200	13,200
Incremental shares from assumed conversion of the convertible debentures, Shares (Denominator) (shares)	10,800	13,900	10,800	13,900
Diluted EPS, Net Earnings From Continuing Operations (Numerator)	$ 601,500	$ 441,200	$ 1,123,300	$ 860,000
Diluted EPS, Shares (Denominator) (shares)	714,910	694,599	714,467	691,464
Diluted EPS, Per Share Amount (dollars per share)	$ 0.84	$ 0.64	$ 1.57	$ 1.24