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Restructuring Reserve Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2021
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 16.5	$ 14.7
Minimum [Member] | Forecast [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost			$ 50.0
Maximum [Member] | Forecast [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost			$ 65.0
Driveline [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	1.2	6.8
Metal Forming [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	0.5	5.2
Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	0.5	2.2
Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 16.0	$ 12.5

X

- Definition

Amount expected to be recognized in earnings for the specified restructuring cost.

+ References

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-Publisher FASB
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- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

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