PROPERTY

12 Months Ended

Dec. 31, 2015

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment Disclosure [Text Block]

PROPERTY

Property at December 31	Estimated Useful
In millions	Lives (Years)	2015		2014
Land	—	$	69	$	49
Land and waterway improvements	15-25	209		208
Buildings	5-50	420		419
Machinery and equipment	3-20	5,809		5,744
Utility and supply lines	5-20	164		158
Other property	3-30	98		96
Construction in progress	—	267		157
Total property		$	7,036	$	6,831

In millions	2015		2014		2013
Depreciation expense	$	160	$	176	$	204
Manufacturing maintenance and repair costs	$	353	$	295	$	304
Capitalized interest	$	10	$	5	$	5