Significant Accounting Policies (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Significant Accounting Policies [Abstract]
Capitalized development and construction salaries and other related costs	$ 0.4	$ 0.6
Maximum period after cessation of major construction activity that projects are considered complete	1 year

Maximum Period After Cessation Of Major Construction Activity That Projects Are Considered Complete

No definition available.

Name:	vre_MaximumPeriodAfterCessationOfMajorConstructionActivityThatProjectsAreConsideredComplete
Namespace Prefix:	vre_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration