Details for Selection
| Standard label: | Land under Option Arrangements, Policy [Policy Text Block] | 
| Name: | us-gaap:LandUnderOptionArrangementsPolicy | 
| Documentation: | Disclosure of accounting policy for including or excluding land under option arrangements in financial reports, which may include a discussion of options on land owned by variable interest entities, and timing and manner in which related impairment losses are determined and recognized. | 
| Commentary: | |
| Data type: | Text Block (HTML) (nonnum:textBlockItemType) | 
| Period type: | For period (duration) | 
| Balance type: | |
| Object class: | [Text Block] |