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Relationship with Former Parent and Related Entities - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018	Jun. 29, 2018
Related Party Transaction [Line Items]
Cash and cash equivalents	$ 715		$ 864	$ 1,000
Nissin Kogyo
Related Party Transaction [Line Items]
Minority ownership percentage	49.00%
Veoneer Nissin Brakes Systems
Related Party Transaction [Line Items]
Majority ownership percentage	51.00%
Capital lease arrangements	$ 12		$ 13
Autoliv
Related Party Transaction [Line Items]
Revenue from related parties	26	$ 41
Autoliv \| Transition Services Agreement \| Affiliated Entity
Related Party Transaction [Line Items]
Expenses, related party	$ 1