Unaudited Quarterly Information (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended	12 Months Ended
Dec. 31, 2014	Sep. 27, 2014	Jun. 28, 2014	Mar. 29, 2014	Dec. 31, 2013	Sep. 28, 2013	Jun. 29, 2013	Mar. 30, 2013	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Unaudited Quarterly Information [Abstract]
Revenues	$ 4,492.8us-gaap_Revenues	$ 4,171.4us-gaap_Revenues	$ 4,321.9us-gaap_Revenues	$ 3,903.5us-gaap_Revenues	$ 3,466.9us-gaap_Revenues	$ 3,191.8us-gaap_Revenues	$ 3,240.1us-gaap_Revenues	$ 3,191.5us-gaap_Revenues	$ 16,889.6us-gaap_Revenues	$ 13,090.3us-gaap_Revenues	$ 12,509.9us-gaap_Revenues
Gross Profit	2,091.9us-gaap_GrossProfit	1,933.6us-gaap_GrossProfit	1,846.5us-gaap_GrossProfit	1,620.0us-gaap_GrossProfit	1,481.7us-gaap_GrossProfit	1,347.9us-gaap_GrossProfit	1,363.2us-gaap_GrossProfit	1,336.3us-gaap_GrossProfit
Income from Continuing Operations	604.0	469.9	278.5	543.1	343.0	317.7	277.6	340.8	1,895.5	1,279.1	1,258.4
Net income	601.2	471.6	278.5	543.1	342.1	317.6	277.4	336.2	1,894.4	1,273.3	1,177.9
Earnings per Share from Continuing Operations [Abstract]
Basic (in dollars per share)	$ 1.51	$ 1.17	$ 0.7	$ 1.38	$ 0.95	$ 0.88	$ 0.77	$ 0.95	$ 4.76	$ 3.55	$ 3.46
Diluted (in dollars per share)	$ 1.49	$ 1.16	$ 0.69	$ 1.36	$ 0.92	$ 0.86	$ 0.76	$ 0.94	$ 4.71	$ 3.5	$ 3.43
Earnings per Share
Basic (in dollars per share)	$ 1.5us-gaap_EarningsPerShareBasic	$ 1.18us-gaap_EarningsPerShareBasic	$ 0.7us-gaap_EarningsPerShareBasic	$ 1.38us-gaap_EarningsPerShareBasic	$ 0.95us-gaap_EarningsPerShareBasic	$ 0.88us-gaap_EarningsPerShareBasic	$ 0.77us-gaap_EarningsPerShareBasic	$ 0.94us-gaap_EarningsPerShareBasic	$ 4.76us-gaap_EarningsPerShareBasic	$ 3.53us-gaap_EarningsPerShareBasic	$ 3.24us-gaap_EarningsPerShareBasic
Diluted (in dollars per share)	$ 1.49us-gaap_EarningsPerShareDiluted	$ 1.17us-gaap_EarningsPerShareDiluted	$ 0.69us-gaap_EarningsPerShareDiluted	$ 1.36us-gaap_EarningsPerShareDiluted	$ 0.92us-gaap_EarningsPerShareDiluted	$ 0.86us-gaap_EarningsPerShareDiluted	$ 0.76us-gaap_EarningsPerShareDiluted	$ 0.93us-gaap_EarningsPerShareDiluted	$ 4.71us-gaap_EarningsPerShareDiluted	$ 3.48us-gaap_EarningsPerShareDiluted	$ 3.21us-gaap_EarningsPerShareDiluted
Cash Dividends Declared per Common Share (in dollars per share)	$ 0.15	$ 0.15	$ 0.15	$ 0.15	$ 0.15	$ 0.15	$ 0.15	$ 0.15	$ 0.6	$ 0.6	$ 0.54
Total Restructuring and Other Costs (Income), Net	47.3	(88.2)	231.9	(330.9)	50.3	36.3	57.2	36.0	(139.9)	179.8	150.2
Income (Loss) from Discontinued Operations, Net of Tax	$ (2.8)	$ 1.7			$ (0.9)	$ (0.1)	$ (0.2)	$ (4.6)

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Certain charges to cost of revenues primarily for 1) the sale of inventories revalued at fair value at the date of acquisition and 2) accelerated depreciation at facilities closing due to facility consolidation; certain charges/credits to selling, general and administrative expenses principally associated with acquisition accounting; and restructuring and other costs which consist principally of severance and retention costs; abandoned facility and other expenses of real estate consolidation; and, in some periods, may also include gains and losses on the sale of businesses, product lines and real estate; asset impairment charges; gains on pension plan curtailment; and gains and losses on litigation-related matters.

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