| Name | RetailLandSalesEstimatedCostOfMajorImprovements |
|---|---|
| Namespace | http://fasb.org/us-gaap/2020-01-31 |
| Prefix | us-gaap |
| Data type | xbrli:monetaryItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | debit |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Estimated cost of expenditure for improvement for each major area from which retail land sale was made during five fiscal years following current fiscal year. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Retail Land Sale, Estimated Cost of Major Improvement | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Retail Land Sale, Estimated Cost of Major Improvement, Total | en-US | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| Publisher | FASB | http://fasb.org/us-gaap/role/ref/legacyRef |
| Name | Accounting Standards Codification | http://fasb.org/us-gaap/role/ref/legacyRef |
| Topic | 976 | http://fasb.org/us-gaap/role/ref/legacyRef |
| SubTopic | 330 | http://fasb.org/us-gaap/role/ref/legacyRef |
| Section | 50 | http://fasb.org/us-gaap/role/ref/legacyRef |
| Paragraph | 1 | http://fasb.org/us-gaap/role/ref/legacyRef |
| Subparagraph | (a) | http://fasb.org/us-gaap/role/ref/legacyRef |
| URI | http://asc.fasb.org/extlink&oid=6497913&loc=d3e22628-108666 | http://fasb.org/us-gaap/role/ref/legacyRef |