Revenue - Revenue Disaggregated by Primary Region and Products of Revenue Recognition (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Disaggregation of Revenue [Line Items]
Net sales	$ 371	$ 462	$ 918	$ 1,446
Operating Segments | Restraint Control Systems
Disaggregation of Revenue [Line Items]
Net sales	188	193	450	617
Operating Segments | Active Safety products
Disaggregation of Revenue [Line Items]
Net sales	170	178	411	554
Operating Segments | Brake Systems
Disaggregation of Revenue [Line Items]
Net sales	13	91	57	275
Electronics
Disaggregation of Revenue [Line Items]
Net sales	358	371	861	1,171
Electronics | Operating Segments | Restraint Control Systems
Disaggregation of Revenue [Line Items]
Net sales	188	193	450	617
Electronics | Operating Segments | Active Safety products
Disaggregation of Revenue [Line Items]
Net sales	170	178	411	554
Electronics | Operating Segments | Brake Systems
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Brake Systems
Disaggregation of Revenue [Line Items]
Net sales	13	91	57	275
Brake Systems | Operating Segments | Restraint Control Systems
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Brake Systems | Operating Segments | Active Safety products
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Brake Systems | Operating Segments | Brake Systems
Disaggregation of Revenue [Line Items]
Net sales	13	91	57	275
Asia | Operating Segments
Disaggregation of Revenue [Line Items]
Net sales	85	157	226	488
Asia | Electronics | Operating Segments
Disaggregation of Revenue [Line Items]
Net sales	85	80	202	259
Asia | Brake Systems | Operating Segments
Disaggregation of Revenue [Line Items]
Net sales	0	77	24	229
Americas | Operating Segments
Disaggregation of Revenue [Line Items]
Net sales	136	147	316	478
Americas | Electronics | Operating Segments
Disaggregation of Revenue [Line Items]
Net sales	123	133	283	432
Americas | Brake Systems | Operating Segments
Disaggregation of Revenue [Line Items]
Net sales	13	14	33	46
Europe | Operating Segments
Disaggregation of Revenue [Line Items]
Net sales	150	158	376	480
Europe | Electronics | Operating Segments
Disaggregation of Revenue [Line Items]
Net sales	150	158	376	480
Europe | Brake Systems | Operating Segments
Disaggregation of Revenue [Line Items]
Net sales	$ 0	$ 0	$ 0	$ 0