Segment Financial Data (By Geographic Region) (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
External Net Sales by Geography	56098	57900	56600
United States Export Sales	$ 9,741	$ 10,276	$ 10,459
Operating profit by Geography	$ 7,291	$ 9,593	$ 8,549
Long-Lived Assets by Geography	8732	8592	8198
United States Operations
External Net Sales by Geography	30989	30814	29901
Operating profit by Geography	$ 4,391	$ 5,067	$ 4,272
Long-Lived Assets by Geography	4517	4211	3918
Europe [Member]
External Net Sales by Geography	10945	12587	12589
United States Export Sales	$ 4,366	$ 4,137	$ 3,931
Operating profit by Geography	$ 1,882	$ 2,238	$ 2,333
Long-Lived Assets by Geography	1525	1577	1715
Asia Pacific [Member]
External Net Sales by Geography	8425	8746	8626
United States Export Sales	$ 2,902	$ 3,469	$ 3,963
Operating profit by Geography	$ 1,641	$ 1,712	$ 1,770
Long-Lived Assets by Geography	994	995	939
Other
External Net Sales by Geography	5584	5511	5269
United States Export Sales	$ 2,473	$ 2,670	$ 2,565
Operating profit by Geography	$ 109	$ 760	$ 699
Long-Lived Assets by Geography	1273	1379	1199
Eliminations and other
External Net Sales by Geography	155	242	215
Operating profit by Geography	$ (732)	$ (184)	$ (525)
Long-Lived Assets by Geography	423	430	427

Disclosure about revenues from external customers (1) attributed to the entity's country of domicile and (2) attributed to all foreign countries in total from which the entity derives revenues.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 41
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=51669610&loc=d3e9038-108599

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Disclosures about long-lived assets (except financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets) that are (1) located in the entity's country of domicile, and (2) located in all foreign countries in which the entity holds assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 41
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=51669610&loc=d3e9038-108599

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+ References

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