Fixed Assets (Tables)

12 Months Ended

Dec. 31, 2015

Property, Plant and Equipment [Abstract]

Fixed Assets [Text Block]

(dollars in millions)	Estimated Useful Lives	2015			2014
Land		$	384		$	392
Buildings and improvements	12-40 years	5,030			5,098
Machinery, tools and equipment	3-20 years	11,717			11,398
Other, including assets under construction		1,363			1,181
		18,494			18,069
Accumulated depreciation		(9,762		)	(9,477		)
		$	8,732		$	8,592