Net Earnings Per Share From Continuing Operations (Components Of Basic And Diluted Earnings Per Share) (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2018	Sep. 28, 2018	Jun. 29, 2018	Mar. 30, 2018	Dec. 31, 2017	Sep. 29, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Earnings Per Share Reconciliation [Abstract]
Basic EPS, net earnings from continuing operations, numerator	$ 746.8	$ 663.7	$ 673.8	$ 566.6	$ 856.6	$ 572.1	$ 557.3	$ 483.8	$ 2,650.9	$ 2,469.8	$ 2,153.4
Adjustment for interest on convertible debentures, net earnings from continuing operations (numerator)									2.2	2.1	1.8
Diluted EPS, net earnings from continuing operations (numerator)									$ 2,653.1	$ 2,471.9	$ 2,155.2
Weighted Average Number of Shares Outstanding, Diluted [Abstract]
Basic EPS, shares (denominator)									700.6	695.8	691.2
Incremental shares from assumed exercise of dilutive options and vesting of dilutive RSUs and PSUs, shares (denominator)									7.2	7.5	6.0
Incremental shares from assumed conversion of the convertible debentures, shares (denominator)									2.4	2.8	2.6
Diluted EPS, shares (denominator)									710.2	706.1	699.8
Basic EPS	$ 1.06	$ 0.95	$ 0.96	$ 0.81	$ 1.23	$ 0.82	$ 0.80	$ 0.70	$ 3.78	$ 3.55	$ 3.12
Diluted EPS	$ 1.05	$ 0.93	$ 0.95	$ 0.80	$ 1.21	$ 0.81	$ 0.79	$ 0.69	$ 3.74	$ 3.50	$ 3.08