Reporting Segments and Related Information (Details) - USD ($) $ in Millions		3 Months Ended								12 Months Ended
		Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Segment Reporting Information [Line Items]
Net sales		$ 2,559	$ 2,492	$ 2,551	$ 2,566	$ 2,574	$ 2,478	$ 2,694	$ 2,784	$ 10,168	$ 10,530	$ 9,799
Year-end assets		9,702				10,095				9,702	10,095	9,788
Depreciation and amortization										439	431	408
Long-lived asset expenditures										481	546	560
Operating Segments [Member]
Segment Reporting Information [Line Items]
Net sales										10,168	10,530	9,799
Year-end assets		8,611				8,651				8,611	8,651	8,637
Depreciation and amortization										410	401	380
Long-lived asset expenditures										473	532	547
Engine [Member]
Segment Reporting Information [Line Items]
Net sales										6,214	6,447	6,062
Year-end assets		4,536				4,731				4,536	4,731	4,733
Depreciation and amortization										227	226	219
Long-lived asset expenditures										219	278	305
Drivetrain [Member]
Segment Reporting Information [Line Items]
Net sales										4,015	4,140	3,790
Year-end assets		4,075				3,920				4,075	3,920	3,904
Depreciation and amortization										183	175	161
Long-lived asset expenditures										254	254	242
Corporate, Non-Segment [Member]
Segment Reporting Information [Line Items]
Year-end assets	[1]	$ 1,091				$ 1,444				1,091	1,444	1,151
Depreciation and amortization	[1]									29	30	28
Long-lived asset expenditures	[1]									8	14	13
Reportable Geographical Components [Member] | Engine [Member]
Segment Reporting Information [Line Items]
Net sales										6,153	6,390	6,009
Reportable Geographical Components [Member] | Drivetrain [Member]
Segment Reporting Information [Line Items]
Net sales										4,015	4,140	3,790
Consolidation, Eliminations [Member]
Segment Reporting Information [Line Items]
Net sales										(61)	(57)	(53)
Intersegment Eliminations [Member] | Engine [Member]
Segment Reporting Information [Line Items]
Net sales										61	57	53
Intersegment Eliminations [Member] | Drivetrain [Member]
Segment Reporting Information [Line Items]
Net sales										$ 0	$ 0	$ 0

[1] Corporate assets include investments and other long-term receivables and deferred income taxes.