Segments, Geographical Area and Major Customer Information - Segment Information (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Segment Reporting Information [Line Items]
Net sales	$ 1,973	$ 1,978	$ 2,054	$ 2,138	$ 1,837	$ 1,831	$ 1,840	$ 1,701	$ 8,143	$ 7,209	$ 5,826
Segment EBITDA									978
Segment EBITDA Including Non-service Cost Components of Defined Benefit Plan Costs										855	662
Capital Spend									325	393	322
Depreciation									260	220	173
Net assets	3,009				2,969				3,009	2,969	2,365
Light Vehicle Segment [Member]
Segment Reporting Information [Line Items]
Net sales									3,575	3,172	2,607
Segment EBITDA									398	359	275
Segment EBITDA Including Non-service Cost Components of Defined Benefit Plan Costs										359	279
Capital Spend									195	279	208
Depreciation									124	88	71
Net assets	1,264				1,192				1,264	1,192	887
Commercial Vehicle Segment [Member]
Segment Reporting Information [Line Items]
Net sales									1,612	1,412	1,254
Segment EBITDA									146	119	98
Segment EBITDA Including Non-service Cost Components of Defined Benefit Plan Costs										116	96
Capital Spend									27	31	34
Depreciation									38	41	33
Net assets	577				575				577	575	573
Off-Highway Segment [Member]
Segment Reporting Information [Line Items]
Net sales									1,844	1,521	909
Segment EBITDA									285	213	130
Segment EBITDA Including Non-service Cost Components of Defined Benefit Plan Costs										212	129
Capital Spend									36	32	21
Depreciation									43	40	20
Net assets	709				698				709	698	267
Power Technologies Segment [Member]
Segment Reporting Information [Line Items]
Net sales									1,112	1,104	1,056
Segment EBITDA									149	173	163
Segment EBITDA Including Non-service Cost Components of Defined Benefit Plan Costs										168	158
Capital Spend									36	32	32
Depreciation									30	29	29
Net assets	376				380				376	380	330
Eliminations and other [Member]
Segment Reporting Information [Line Items]
Net sales
Segment EBITDA
Segment EBITDA Including Non-service Cost Components of Defined Benefit Plan Costs
Capital Spend									31	19	27
Depreciation									25	22	20
Net assets	$ 83				$ 124				83	124	308
Intersegment Eliminations [Member]
Segment Reporting Information [Line Items]
Net sales									0	0	0
Intersegment Eliminations [Member] | Light Vehicle Segment [Member]
Segment Reporting Information [Line Items]
Net sales									133	130	113
Intersegment Eliminations [Member] | Commercial Vehicle Segment [Member]
Segment Reporting Information [Line Items]
Net sales									107	97	83
Intersegment Eliminations [Member] | Off-Highway Segment [Member]
Segment Reporting Information [Line Items]
Net sales									12	4	3
Intersegment Eliminations [Member] | Power Technologies Segment [Member]
Segment Reporting Information [Line Items]
Net sales									23	17	14
Intersegment Eliminations [Member] | Eliminations and other [Member]
Segment Reporting Information [Line Items]
Net sales									$ (275)	$ (248)	$ (213)