Subsequent Events (Details) - Subsequent Event - Magna International Inc. - Veoneer, Inc $ / shares in Units, $ in Millions	Jul. 22, 2021 USD ($) $ / shares
Subsequent Event [Line Items]
Share price (USD per share) \| $ / shares	$ 31.25
Equity value	$ 3,800
Enterprise value	$ 3,300

Value of equity interests (such as common shares, preferred shares, or partnership interest) issued or issuable to acquire the entity.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)(4)
-URI http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479

+ Details

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Period Type:	instant

- Definition

Price of a single share of a number of saleable stocks paid or offered to be paid in a business combination.

+ References

No definition available.

+ Details

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Period Type:	instant

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

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- Definition

Business Acquisition, Enterprise Interest Issued or Issuable, Value Assigned

+ References

No definition available.

+ Details

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Namespace Prefix:	vne_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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- Details

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- Details

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Namespace Prefix:
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- Details

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