Unaudited Quarterly Information (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 26, 2015	Sep. 27, 2014	Sep. 26, 2015	Sep. 27, 2014
Unaudited Quarterly Information [Abstract]
Revenues	$ 4,123.2	$ 4,171.4	$ 12,312.9	$ 12,396.8
Income from Continuing Operations	477.3	469.9	1,374.0	1,291.5
Net income	$ 476.1	$ 471.6	$ 1,372.8	$ 1,293.2
Earnings per Share from Continuing Operations [Abstract]
Basic (in dollars per share)	$ 1.2	$ 1.17	$ 3.45	$ 3.25
Diluted (in dollars per share)	1.19	1.16	3.42	3.21
Earnings per Share
Basic (in dollars per share)	1.19	1.18	3.45	3.25
Diluted (in dollars per share)	1.18	1.17	3.42	3.22
Cash Dividends Declared per Common Share (in dollars per share)	$ 0.15	$ 0.15	$ 0.45	$ 0.45
Total Restructuring and Other Costs (Income), Net	$ 40.9		$ 105.8