Segment Information (Schedule of Geographical Segments) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 7,155	$ 6,140	$ 5,389
Property, plant and equipment, net	3,719	3,762
BELGIUM
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	261	295	408
Property, plant and equipment, net	54	57
CANADA
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	115	92	123
Property, plant and equipment, net	114	128
CHINA
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	1,070	833	745
Property, plant and equipment, net	331	363
GERMANY
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	2,335	1,776	1,540
Property, plant and equipment, net	903	979
MEXICO
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	307	257	214
Property, plant and equipment, net	144	162
SINGAPORE
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	997	867	758
Property, plant and equipment, net	83	87
UNITED STATES
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	1,769	1,572	1,451
Property, plant and equipment, net	1,961	1,857
Other
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	301	448	$ 150
Property, plant and equipment, net	$ 129	$ 129