Note 19 - Segments - Segment Information (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Net sales	$ 2,205	$ 1,078	$ 4,468	$ 3,004
Segment EBITDA	234	(3)	469	203
Operating Segments [Member]
Net sales	2,205	1,078	4,468	3,004
Segment EBITDA	234	(3)	469	203
Segment Reconciling Items [Member]
Net sales	0	0	0	0
Light Vehicle Segment [Member]
Net sales	890	337	1,881	1,145
Light Vehicle Segment [Member] | Operating Segments [Member]
Net sales	890	337	1,881	1,145
Segment EBITDA	87	(32)	187	51
Light Vehicle Segment [Member] | Segment Reconciling Items [Member]
Net sales	47	19	87	49
Commercial Vehicle Segment [Member]
Net sales	387	203	736	535
Commercial Vehicle Segment [Member] | Operating Segments [Member]
Net sales	387	203	736	535
Segment EBITDA	18	(6)	33	15
Commercial Vehicle Segment [Member] | Segment Reconciling Items [Member]
Net sales	23	8	48	28
Off-Highway Segment [Member]
Net sales	669	398	1,304	931
Off-Highway Segment [Member] | Operating Segments [Member]
Net sales	669	398	1,304	931
Segment EBITDA	97	36	176	108
Off-Highway Segment [Member] | Segment Reconciling Items [Member]
Net sales	22	9	36	19
Power Technologies Segment [Member]
Net sales	259	140	547	393
Power Technologies Segment [Member] | Operating Segments [Member]
Net sales	259	140	547	393
Segment EBITDA	32	(1)	73	29
Power Technologies Segment [Member] | Segment Reconciling Items [Member]
Net sales	6	1	12	7
Eliminations and Other [Member] | Operating Segments [Member]
Segment EBITDA
Eliminations and Other [Member] | Segment Reconciling Items [Member]
Net sales	$ (98)	$ (37)	$ (183)	$ (103)