Label	Element	Value
Goodwill, Impaired, Accumulated Impairment Loss	us-gaap_GoodwillImpairedAccumulatedImpairmentLoss	$ 721,000,000
Fastening Systems [Member]
Goodwill, Impaired, Accumulated Impairment Loss	us-gaap_GoodwillImpairedAccumulatedImpairmentLoss	0
Forged Wheels [Member]
Goodwill, Impaired, Accumulated Impairment Loss	us-gaap_GoodwillImpairedAccumulatedImpairmentLoss	0
Engine Products [Member]
Goodwill, Impaired, Accumulated Impairment Loss	us-gaap_GoodwillImpairedAccumulatedImpairmentLoss	719,000,000
Engineered Structures [Member]
Goodwill, Impaired, Accumulated Impairment Loss	us-gaap_GoodwillImpairedAccumulatedImpairmentLoss	$ 2,000,000