Revenue Disaggregation of Revenue (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Disaggregation of Revenue [Line Items]
Net sales		$ 3,627	$ 3,684	$ 7,202	$ 7,314
North America
Disaggregation of Revenue [Line Items]
Net sales		1,412	1,416	2,833	2,767
Europe, Middle East & Africa
Disaggregation of Revenue [Line Items]
Net sales		1,228	1,233	2,457	2,502
Asia Pacific
Disaggregation of Revenue [Line Items]
Net sales		914	967	1,784	1,903
South America
Disaggregation of Revenue [Line Items]
Net sales		73	68	128	142
Intersegment Eliminations
Disaggregation of Revenue [Line Items]
Net sales	[1]	(8)	(10)	(18)	(29)
Intersegment Eliminations | North America
Disaggregation of Revenue [Line Items]
Net sales		0	0	(1)	(4)
Intersegment Eliminations | Europe, Middle East & Africa
Disaggregation of Revenue [Line Items]
Net sales		(2)	(4)	(5)	(9)
Intersegment Eliminations | Asia Pacific
Disaggregation of Revenue [Line Items]
Net sales		(6)	(6)	(12)	(16)
Intersegment Eliminations | South America
Disaggregation of Revenue [Line Items]
Net sales		0	0	0	0
Advanced Safety and User Experience | Operating Segments
Disaggregation of Revenue [Line Items]
Net sales		1,050	1,044	2,073	2,076
Advanced Safety and User Experience | Operating Segments | North America
Disaggregation of Revenue [Line Items]
Net sales		320	344	646	679
Advanced Safety and User Experience | Operating Segments | Europe, Middle East & Africa
Disaggregation of Revenue [Line Items]
Net sales		460	433	903	870
Advanced Safety and User Experience | Operating Segments | Asia Pacific
Disaggregation of Revenue [Line Items]
Net sales		266	266	520	525
Advanced Safety and User Experience | Operating Segments | South America
Disaggregation of Revenue [Line Items]
Net sales		4	1	4	2
Signal and Power Solutions | Operating Segments
Disaggregation of Revenue [Line Items]
Net sales		2,585	2,650	5,147	5,267
Signal and Power Solutions | Operating Segments | North America
Disaggregation of Revenue [Line Items]
Net sales		1,092	1,072	2,188	2,092
Signal and Power Solutions | Operating Segments | Europe, Middle East & Africa
Disaggregation of Revenue [Line Items]
Net sales		770	804	1,559	1,641
Signal and Power Solutions | Operating Segments | Asia Pacific
Disaggregation of Revenue [Line Items]
Net sales		654	707	1,276	1,394
Signal and Power Solutions | Operating Segments | South America
Disaggregation of Revenue [Line Items]
Net sales		$ 69	$ 67	$ 124	$ 140

[1] Eliminations and Other includes the elimination of inter-segment transactions.