Note 18 - Revenue From Contracts With Customers - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Net sales	$ 2,204	$ 1,994	$ 6,672	$ 4,998
Light Vehicle Segment [Member]
Net sales	918	913	2,799	2,058
Commercial Vehicle Segment [Member]
Net sales	396	317	1,132	852
Off-Highway Segment [Member]
Net sales	627	504	1,931	1,435
Power Technologies Segment [Member]
Net sales	263	260	810	653
North America [Member]
Net sales	1,050	1,069	3,157	2,530
North America [Member] | Light Vehicle Segment [Member]
Net sales	667	694	1,999	1,518
North America [Member] | Commercial Vehicle Segment [Member]
Net sales	181	190	564	510
North America [Member] | Off-Highway Segment [Member]
Net sales	80	60	218	192
North America [Member] | Power Technologies Segment [Member]
Net sales	122	125	376	310
Europe [Member]
Net sales	651	577	2,136	1,588
Europe [Member] | Light Vehicle Segment [Member]
Net sales	83	94	324	233
Europe [Member] | Commercial Vehicle Segment [Member]
Net sales	59	50	192	136
Europe [Member] | Off-Highway Segment [Member]
Net sales	391	321	1,248	929
Europe [Member] | Power Technologies Segment [Member]
Net sales	118	112	372	290
South America [Member]
Net sales	174	96	434	244
South America [Member] | Light Vehicle Segment [Member]
Net sales	47	32	122	72
South America [Member] | Commercial Vehicle Segment [Member]
Net sales	116	56	286	153
South America [Member] | Off-Highway Segment [Member]
Net sales	4	3	10	7
South America [Member] | Power Technologies Segment [Member]
Net sales	7	5	16	12
Asia Pacific [Member]
Net sales	329	252	945	636
Asia Pacific [Member] | Light Vehicle Segment [Member]
Net sales	121	93	354	235
Asia Pacific [Member] | Commercial Vehicle Segment [Member]
Net sales	40	21	90	53
Asia Pacific [Member] | Off-Highway Segment [Member]
Net sales	152	120	455	307
Asia Pacific [Member] | Power Technologies Segment [Member]
Net sales	$ 16	$ 18	$ 46	$ 41