Document and Entity Information - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Mar. 30, 2022	Jun. 30, 2021
Cover [Abstract]
Document Type	10-K/A
Amendment Flag	false
Document Period End Date	Dec. 31, 2021
Current Fiscal Year End Date	--12-31
Document Transition Report	false
Entity Registrant Name	Veoneer, Inc.
Entity Incorporation, State or Country Code	DE
Entity File Number	001-38471
Entity Tax Identification Number	82-3720890
Entity Address, Address Line One	Klarabergsviadukten 70
Entity Address, Address Line Two	Section C6
Entity Address, Address Line Three	Box 13089
Entity Address, City or Town	Stockholm
Entity Address, Country	SE
Entity Address, Postal Zip Code	SE- 103 02
Country Region	46
City Area Code	8
Local Phone Number	527 762 00
Entity Well-known Seasoned Issuer	Yes
Entity Voluntary Filers	No
Entity Filer Category	Large Accelerated Filer
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Small Business	false
Entity Public Float			$ 2,580
Entity Common Stock, Shares Outstanding		112,140,210
Document Fiscal Year Focus	2021
Document Fiscal Period Focus	FY
Entity Central Index Key	0001733186
Document Annual Report	true
ICFR Auditor Attestation Flag	true
Title of 12(b) Security	Common Stock, par value $1.00 per share
Trading Symbol	VNE
Security Exchange Name	NYSE
Auditor Firm ID	1433
Auditor Name	Ernst & Young AB
Auditor Location	Stockholm, Sweden