IndexUndistributed Net Realized Gain (Loss) on Sale of Properties [Member] (Deprecated 2020-01-31)
| Name | UndistributedNetRealizedGainOrLossOnSaleOfPropertiesMember |
|---|---|
| Namespace | http://fasb.org/us-gaap/2020-01-31 |
| Prefix | us-gaap |
| Data type | nonnum:domainItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | True |
Labels
| Text | Lang | Role | Container role |
|---|---|---|---|
| This element represents the accumulated amount as of the reporting date of undistributed income derived from the gain (loss) on sale of properties which is otherwise disclosed. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Undistributed Net Realized Gain (Loss) on Sale of Properties [Member] (Deprecated 2020-01-31) | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |