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Basis of Presentation - Additional Information (Details)
3 Months Ended
Aug. 10, 2020
USD ($)
segment
Mar. 31, 2021
USD ($)
segment
Mar. 31, 2020
USD ($)
Feb. 03, 2020
USD ($)
transaction
Oct. 30, 2019
USD ($)
Restructuring Cost and Reserve [Line Items]          
Number of operating segments | segment 2 1      
Proceeds from divestitures   $ 0 $ 176,000,000    
VNBS          
Restructuring Cost and Reserve [Line Items]          
Ownership percentage in joint venture         51.00%
Honda VNBS Product Line | Disposal Group, Disposed of by Sale, Not Discontinued Operations          
Restructuring Cost and Reserve [Line Items]          
Disposal group, including discontinued operation, consideration       $ 176,000,000 $ 176,000,000
Number of transactions | transaction       2  
Veoneer Nissin Brakes Systems | Disposal Group, Disposed of by Sale, Not Discontinued Operations          
Restructuring Cost and Reserve [Line Items]          
Disposal group, including discontinued operation, consideration $ 1        
Proceeds from divestitures $ 22,000,000