Segment Information (Schedule of Geographical Segments) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 5,674	$ 6,802	$ 6,510
Property, plant and equipment, net	3,609	3,733
BELGIUM
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	417	480	525
Property, plant and equipment, net	56	66
CANADA
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	162	204	249
Property, plant and equipment, net	137	138
CHINA
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	800	996	863
Property, plant and equipment, net	417	593
GERMANY
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	1,779	2,156	2,049
Property, plant and equipment, net	931	1,084
MEXICO
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	204	259	256
Property, plant and equipment, net	156	151
SINGAPORE
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	703	632	578
Property, plant and equipment, net	68	50
UNITED STATES
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	1,463	1,899	1,808
Property, plant and equipment, net	1,774	1,563
Other
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	146	176	$ 182
Property, plant and equipment, net	$ 70	$ 88