For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets.

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

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Segment Information (Schedule Of Operations In Geographical Areas) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2014	Sep. 26, 2014	Jun. 27, 2014	Mar. 28, 2014	Dec. 31, 2013	Sep. 27, 2013	Jun. 28, 2013	Mar. 29, 2013	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Sales	$ 5,417.2us-gaap_SalesRevenueNet	$ 4,870.3us-gaap_SalesRevenueNet	$ 4,963.6us-gaap_SalesRevenueNet	$ 4,662.7us-gaap_SalesRevenueNet	$ 5,266.7us-gaap_SalesRevenueNet	$ 4,669.1us-gaap_SalesRevenueNet	$ 4,737.5us-gaap_SalesRevenueNet	$ 4,444.7us-gaap_SalesRevenueNet	$ 19,913.8us-gaap_SalesRevenueNet	$ 19,118.0us-gaap_SalesRevenueNet	$ 18,260.4us-gaap_SalesRevenueNet
Long-lived assets	27,560.4us-gaap_NoncurrentAssets				25,558.5us-gaap_NoncurrentAssets				27,560.4us-gaap_NoncurrentAssets	25,558.5us-gaap_NoncurrentAssets	25,353.2us-gaap_NoncurrentAssets
United States
Sales									8,513.5	8,109.3	7,809.8
Long-lived assets	16,888.3				15,673.7				16,888.3	15,673.7	15,980.8
China
Sales									1,740.4	1,631.8	1,443.5
Germany
Sales									1,205.6	1,182.8	1,111.3
Long-lived assets	1,875.1				1,939.7				1,875.1	1,939.7	1,957.1
All other (each country individually less than 5% of total)
Sales									8,454.3	8,194.1	7,895.8
Long-lived assets	$ 8,797.0				$ 7,945.1				$ 8,797.0	$ 7,945.1	$ 7,415.3
Sales
Concentration risk percentage									5.00%	5.00%	5.00%
Long-lived assets
Concentration risk percentage									5.00%	5.00%	5.00%