Restructuring Reserve Narrative (Details) - USD ($) $ in Millions	3 Months Ended		22 Months Ended	39 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2023	Dec. 31, 2023
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 4.0	$ 7.2
Minimum [Member] \| Forecast [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost					$ 10.0
Maximum [Member] \| Forecast [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost					$ 20.0
Driveline [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges		0.7
Metal Forming [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges		3.4
Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	0.3	1.3
Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	3.7	$ 5.9
2020 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	1.6			$ 102.2
Emporium, Pennsylvannia
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	2.1		$ 14.2
Tekfor Group
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 0.3