Subsequent Events (Details) - Subsequent Event	Nov. 04, 2021	Nov. 05, 2021 ft² $ / ft²
Subsequent Event [Line Items]
Share distribution ratio	0.33
Grand Union Boulevard Lease
Subsequent Event [Line Items]
Leased building space (in sq ft) | ft²		61,180
Annual lease rent per square foot (in dollars per sq ft)		45
Lease arrangements annual increase percentage		2.50%
Tenant work allowance per square foot		160