Commitments and Contingencies - Purchase Commitments Narrative (Details) $ in Thousands	3 Months Ended
Mar. 31, 2018 USD ($) property agreement	Dec. 31, 2017 USD ($)
Unrecorded Unconditional Purchase Obligation [Line Items]
Escrow deposits	$ 4,175	$ 4,995
Purchase Commitment [Member]
Unrecorded Unconditional Purchase Obligation [Line Items]
Number of purchase and sale agreements \| agreement	9
Percentage of voting interests acquired	100.00%
Number of properties acquired \| property	9
Aggregate purchase price	$ 179,700
Escrow deposits	$ 4,200

The designation of funds furnished by a borrower to a lender to assure future payments of the borrower's real estate taxes and insurance obligations with respect to a mortgaged property. Escrow deposits may be made for a variety of other purposes such as earnest money and contingent payments. This element excludes replacement reserves which are an escrow separately provided for within the US GAAP taxonomy.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.10)
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

+ Details

Name:	us-gaap_EscrowDeposit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The number of businesses acquired by the entity during the period.

+ References

No definition available.

+ Details

Name:	us-gaap_NumberOfBusinessesAcquired
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_UnrecordedUnconditionalPurchaseObligationLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of Purchase Commitments

+ References

No definition available.

+ Details

Name:	ver_NumberofPurchaseCommitments
Namespace Prefix:	ver_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Purchase Commitment, Aggregate Purchase Price

+ References

No definition available.

+ Details

Name:	ver_PurchaseCommitmentAggregatePurchasePrice
Namespace Prefix:	ver_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Purchase Commitment, Percentage Of Voting Interests Acquired

+ References

No definition available.

+ Details

Name:	ver_PurchaseCommitmentPercentageOfVotingInterestsAcquired
Namespace Prefix:	ver_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedAxis=ver_RealEstateInvestmentsPurchaseCommitmentsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: