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Goodwill and Intangible Assets Schedule of Acquired Finite Lived Intangible Assets by Major Class (Details) - USD ($)
$ in Millions
 3 Months Ended 12 Months Ended
Sep. 30, 2017
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Acquired Finite-Lived Intangible Assets [Line Items]                  
Amortization of intangible assets   $ 100.0 $ 100.0 $ 100.0 $ 100.0 $ 100.0 $ 75.3 $ 5.0 $ 3.2
Finite-Lived Intangible Assets, Gross             1,290.4 31.7  
Finite-Lived Intangible Assets, Accumulated Amortization             (83.8) (8.5)  
Finite-Lived Intangible Assets, Net             1,206.6 23.2  
Finite-lived intangible assets acquired             $ 1,254.8    
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life             13 years 7 months    
In Process Research and Development [Member]                  
Acquired Finite-Lived Intangible Assets [Line Items]                  
Finite-Lived Intangible Assets, Gross             $ 5.9 5.3 $ 5.7
Finite-Lived Intangible Assets, Translation and Purchase Accounting Adjustments             0.6 (0.4)  
Computer Software, Intangible Asset [Member]                  
Acquired Finite-Lived Intangible Assets [Line Items]                  
Finite-Lived Intangible Assets, Gross             35.6 31.7  
Finite-Lived Intangible Assets, Accumulated Amortization             (14.3) (8.5)  
Finite-Lived Intangible Assets, Net             21.3 23.2  
Customer Platforms - Intangible Assets [Member]                  
Acquired Finite-Lived Intangible Assets [Line Items]                  
Finite-Lived Intangible Assets, Gross             952.2 0.0  
Finite-Lived Intangible Assets, Accumulated Amortization             (52.9) 0.0  
Finite-Lived Intangible Assets, Net             899.3 0.0  
Customer Relationships - Intangible Assets [Member]                  
Acquired Finite-Lived Intangible Assets [Line Items]                  
Finite-Lived Intangible Assets, Gross             151.8 0.0  
Finite-Lived Intangible Assets, Accumulated Amortization             (7.3) 0.0  
Finite-Lived Intangible Assets, Net             144.5 0.0  
Technology-Based Intangible Assets [Member]                  
Acquired Finite-Lived Intangible Assets [Line Items]                  
Finite-Lived Intangible Assets, Gross             150.8 0.0  
Finite-Lived Intangible Assets, Accumulated Amortization             (9.3) 0.0  
Finite-Lived Intangible Assets, Net             141.5 $ 0.0  
Metaldyne Performance Group, Inc. [Member]                  
Acquired Finite-Lived Intangible Assets [Line Items]                  
Finite-lived intangible assets acquired             1,223.1    
Metaldyne Performance Group, Inc. [Member] | Customer Platforms - Intangible Assets [Member]                  
Acquired Finite-Lived Intangible Assets [Line Items]                  
Finite-lived intangible assets acquired             950.0    
Finite-Lived Intangible Assets, Purchase Accounting Adjustments $ 20.0                
Metaldyne Performance Group, Inc. [Member] | Customer Relationships - Intangible Assets [Member]                  
Acquired Finite-Lived Intangible Assets [Line Items]                  
Finite-lived intangible assets acquired             151.8    
Finite-Lived Intangible Assets, Purchase Accounting Adjustments $ 1.5                
Metaldyne Performance Group, Inc. [Member] | Technology-Based Intangible Assets [Member]                  
Acquired Finite-Lived Intangible Assets [Line Items]                  
Finite-lived intangible assets acquired             121.3    
USM Mexico Manufacturing LLC [Member]                  
Acquired Finite-Lived Intangible Assets [Line Items]                  
Finite-lived intangible assets acquired             31.7    
USM Mexico Manufacturing LLC [Member] | Customer Platforms - Intangible Assets [Member]                  
Acquired Finite-Lived Intangible Assets [Line Items]                  
Finite-lived intangible assets acquired             2.2    
USM Mexico Manufacturing LLC [Member] | Technology-Based Intangible Assets [Member]                  
Acquired Finite-Lived Intangible Assets [Line Items]                  
Finite-lived intangible assets acquired             $ 29.5