Segment Information - Schedule of Operating Results of Reportable Segments (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Segment Reporting Information [Line Items]
Sales	$ 1,195	$ 1,253	$ 2,404	$ 2,887
Segment operating profit	207	74	396	332
Restructuring and other charges	5	105	14	144
Provision for depreciation and amortization	67	73	135	144
Capital expenditures	36	32	91	184
Third-party sales
Segment Reporting Information [Line Items]
Sales	1,195	1,253	2,404	2,885
Intersegment sales
Segment Reporting Information [Line Items]
Sales	(3)	(3)	(5)	(8)
Total segment capital expenditures
Segment Reporting Information [Line Items]
Sales	1,198	1,256	2,409	2,893
Segment operating profit	222	200	448	539
Restructuring and other charges	8	42	16	76
Provision for depreciation and amortization	65	66	130	131
Capital expenditures	43	30	73	67
Engine Products | Third-party sales
Segment Reporting Information [Line Items]
Sales	544	585	1,078	1,366
Engine Products | Intersegment sales
Segment Reporting Information [Line Items]
Sales	(1)	(1)	(2)	(3)
Engine Products | Total segment capital expenditures
Segment Reporting Information [Line Items]
Sales	545	586	1,080	1,369
Segment operating profit	100	105	201	270
Restructuring and other charges	5	22	10	35
Provision for depreciation and amortization	30	31	61	61
Capital expenditures	16	14	27	33
Fastening Systems | Third-party sales
Segment Reporting Information [Line Items]
Sales	262	326	534	711
Fastening Systems | Intersegment sales
Segment Reporting Information [Line Items]
Sales	0	0	0	0
Fastening Systems | Total segment capital expenditures
Segment Reporting Information [Line Items]
Sales	262	326	534	711
Segment operating profit	50	70	95	166
Restructuring and other charges	3	24	5	26
Provision for depreciation and amortization	13	12	25	24
Capital expenditures	9	7	14	15
Engineered Structures | Third-party sales
Segment Reporting Information [Line Items]
Sales	160	229	336	504
Engineered Structures | Intersegment sales
Segment Reporting Information [Line Items]
Sales	(2)	(2)	(3)	(5)
Engineered Structures | Total segment capital expenditures
Segment Reporting Information [Line Items]
Sales	162	231	339	509
Segment operating profit	11	19	21	47
Restructuring and other charges	0	(5)	1	12
Provision for depreciation and amortization	13	14	25	27
Capital expenditures	5	5	10	8
Forged Wheels | Third-party sales
Segment Reporting Information [Line Items]
Sales	229	113	456	304
Forged Wheels | Intersegment sales
Segment Reporting Information [Line Items]
Sales	0	0	0	0
Forged Wheels | Total segment capital expenditures
Segment Reporting Information [Line Items]
Sales	229	113	456	304
Segment operating profit	61	6	131	56
Restructuring and other charges	0	1	0	3
Provision for depreciation and amortization	9	9	19	19
Capital expenditures	$ 13	$ 4	$ 22	$ 11