Goodwill and Intangible Assets - Goodwill (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Goodwill [Roll Forward]
Beginning balance	$ 185.7	$ 699.1
Impairment charge		(510.0)
Foreign currency translation	(1.9)	(3.4)
Ending balance	183.8	185.7	$ 699.1
Driveline [Member]
Goodwill [Roll Forward]
Beginning balance	185.7	398.3
Impairment charge		(210.8)
Foreign currency translation	(1.9)	(1.8)
Ending balance	183.8	185.7	398.3
Metal Forming [Member]
Goodwill [Roll Forward]
Beginning balance	0.0	300.8
Impairment charge		(299.2)	(440.0)
Foreign currency translation	0.0	(1.6)
Ending balance	$ 0.0	$ 0.0	$ 300.8

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13777-109266

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Data Type:	xbrli:monetaryItemType
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