Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2015

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

	2015									2014
(In millions)	Owned			Capital Leases			Total			Owned			Capital Leases			Total
Property, plant and equipment, at cost:
Land	$	387		$	—		$	387		$	413		$	—		$	413
Buildings	2,230			32			2,262			2,375			36			2,411
Machinery and equipment	11,719			68			11,787			12,322			70			12,392
Construction in progress	783			—			783			733			—			733
	15,119			100			15,219			15,843			106			15,949
Accumulated depreciation	(8,605		)	(32		)	(8,637		)	(9,002		)	(27		)	(9,029		)
	6,514			68			6,582			6,841			79			6,920
Spare parts	195			—			195			233			—			233
	$	6,709		$	68		$	6,777		$	7,074		$	79		$	7,153