v3.22.4
Goodwill and Other Intangible Assets - Schedule of Changes in Carrying Amount of Goodwill (Details) - USD ($)
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Sep. 30, 2022
Goodwill [Line Items]        
Goodwill $ 385,000,000 $ 415,000,000 $ 418,000,000  
Accumulated impairment losses (93,000,000) (93,000,000) (28,000,000)  
Goodwill [Roll Forward]        
Goodwill, net - beginning balance 322,000,000 390,000,000    
Goodwill, Written off Related to Sale of Business Unit 14,000,000      
Translation (16,000,000) (3,000,000)    
Goodwill, Total 292,000,000 322,000,000 390,000,000  
Write-off of goodwill 0 (65,000,000) 0  
Goodwill and Intangible Asset Impairment 0 65,000,000 0  
Rolled Products        
Goodwill [Line Items]        
Goodwill 224,000,000 253,000,000 254,000,000  
Accumulated impairment losses 0 0 0  
Goodwill [Roll Forward]        
Goodwill, net - beginning balance 253,000,000 254,000,000    
Goodwill, Written off Related to Sale of Business Unit 14,000,000      
Translation (15,000,000) (1,000,000)    
Goodwill, Total 224,000,000 253,000,000 254,000,000 $ 232,000,000
Write-off of goodwill 0 0    
Building and Construction Systems        
Goodwill [Line Items]        
Goodwill 96,000,000 97,000,000 99,000,000  
Accumulated impairment losses (28,000,000) (28,000,000) (28,000,000)  
Goodwill [Roll Forward]        
Goodwill, net - beginning balance 69,000,000 71,000,000    
Goodwill, Written off Related to Sale of Business Unit 0      
Translation (1,000,000) (2,000,000)    
Goodwill, Total 68,000,000 69,000,000 71,000,000 $ 67,000,000
Write-off of goodwill   0    
Extrusions        
Goodwill [Line Items]        
Goodwill 65,000,000 65,000,000 65,000,000  
Accumulated impairment losses (65,000,000) (65,000,000) 0  
Goodwill [Roll Forward]        
Goodwill, net - beginning balance 0 65,000,000    
Goodwill, Written off Related to Sale of Business Unit 0      
Translation 0 0    
Goodwill, Total $ 0 0 $ 65,000,000  
Write-off of goodwill   $ (65,000,000)