Revenue Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Disaggregation of Revenue [Line Items]
Net sales	$ 5,208	$ 5,051	$ 10,033	$ 9,952
North America
Disaggregation of Revenue [Line Items]
Net sales	1,935	1,877	3,718	3,693
EMEA
Disaggregation of Revenue [Line Items]
Net sales	1,763	1,707	3,389	3,419
Asia Pacific
Disaggregation of Revenue [Line Items]
Net sales	1,416	1,373	2,753	2,658
South America
Disaggregation of Revenue [Line Items]
Net sales	94	94	173	182
Intersegment Eliminations
Disaggregation of Revenue [Line Items]
Net sales	(228)	(194)	(432)	(399)
Intersegment Eliminations \| North America
Disaggregation of Revenue [Line Items]
Net sales	(95)	(80)	(181)	(166)
Intersegment Eliminations \| EMEA
Disaggregation of Revenue [Line Items]
Net sales	(62)	(52)	(113)	(96)
Intersegment Eliminations \| Asia Pacific
Disaggregation of Revenue [Line Items]
Net sales	(66)	(58)	(129)	(128)
Intersegment Eliminations \| South America
Disaggregation of Revenue [Line Items]
Net sales	(5)	(4)	(9)	(9)
Advanced Safety and User Experience \| Operating Segments
Disaggregation of Revenue [Line Items]
Net sales	1,507	1,554	2,931	2,983
Advanced Safety and User Experience \| Operating Segments \| Active Safety
Disaggregation of Revenue [Line Items]
Net sales	807	758	1,550	1,444
Advanced Safety and User Experience \| Operating Segments \| Smart Vehicle Compute and Software
Disaggregation of Revenue [Line Items]
Net sales	138	134	271	252
Advanced Safety and User Experience \| Operating Segments \| User Experience and Other [Domain]
Disaggregation of Revenue [Line Items]
Net sales	578	676	1,140	1,316
Advanced Safety and User Experience \| Operating Segments \| North America
Disaggregation of Revenue [Line Items]
Net sales	572	554	1,108	1,044
Advanced Safety and User Experience \| Operating Segments \| EMEA
Disaggregation of Revenue [Line Items]
Net sales	695	714	1,354	1,407
Advanced Safety and User Experience \| Operating Segments \| Asia Pacific
Disaggregation of Revenue [Line Items]
Net sales	240	286	469	532
Advanced Safety and User Experience \| Operating Segments \| South America
Disaggregation of Revenue [Line Items]
Net sales	0	0	0	0
Advanced Safety and User Experience \| Intersegment Eliminations
Disaggregation of Revenue [Line Items]
Net sales	4	0	7	1
Advanced Safety and User Experience \| Eliminations
Disaggregation of Revenue [Line Items]
Net sales	(16)	(14)	(30)	(29)
Engineered Components Group \| Operating Segments
Disaggregation of Revenue [Line Items]
Net sales	1,723	1,626	3,304	3,222
Engineered Components Group \| Operating Segments \| North America
Disaggregation of Revenue [Line Items]
Net sales	537	548	1,049	1,084
Engineered Components Group \| Operating Segments \| EMEA
Disaggregation of Revenue [Line Items]
Net sales	575	526	1,079	1,063
Engineered Components Group \| Operating Segments \| Asia Pacific
Disaggregation of Revenue [Line Items]
Net sales	575	512	1,110	996
Engineered Components Group \| Operating Segments \| South America
Disaggregation of Revenue [Line Items]
Net sales	36	40	66	79
Engineered Components Group \| Intersegment Eliminations
Disaggregation of Revenue [Line Items]
Net sales	224	193	424	396
Electrical Distribution Systems \| Operating Segments
Disaggregation of Revenue [Line Items]
Net sales	2,206	2,065	4,230	4,146
Electrical Distribution Systems \| Operating Segments \| North America
Disaggregation of Revenue [Line Items]
Net sales	921	855	1,742	1,731
Electrical Distribution Systems \| Operating Segments \| EMEA
Disaggregation of Revenue [Line Items]
Net sales	555	519	1,069	1,045
Electrical Distribution Systems \| Operating Segments \| Asia Pacific
Disaggregation of Revenue [Line Items]
Net sales	667	633	1,303	1,258
Electrical Distribution Systems \| Operating Segments \| South America
Disaggregation of Revenue [Line Items]
Net sales	63	58	116	112
Electrical Distribution Systems \| Intersegment Eliminations
Disaggregation of Revenue [Line Items]
Net sales	$ 0	$ 1	$ 1	$ 2