Segments, Geographical Area and Major Customer Information - Geographic Information (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	$ 6,060	$ 6,617	$ 6,769
Long-Lived Assets	1,167	1,176	1,225
UNITED STATES
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	2,805	2,760	2,559
Long-Lived Assets	441	368	311
Other North America [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	405	366	399
Long-Lived Assets	90	111	131
North America [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	3,210	3,126	2,958
Long-Lived Assets	531	479	442
ITALY
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	570	703	734
Long-Lived Assets	58	61	71
GERMANY
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	368	429	410
Long-Lived Assets	100	106	124
Other Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	785	846	850
Long-Lived Assets	153	151	161
Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	1,723	1,978	1,994
Long-Lived Assets	311	318	356
BRAZIL
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	240	505	639
Long-Lived Assets	80	119	129
Other South America [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	137	266	344
Long-Lived Assets	19	22	56
South America [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	377	771	983
Long-Lived Assets	99	141	185
Asia Pacific [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	750	742	834
Long-Lived Assets	$ 226	$ 238	$ 242