| Name | ExtraordinaryItemDescriptionOfEventOrTransaction |
|---|---|
| Namespace | http://fasb.org/us-gaap/2020-01-31 |
| Prefix | us-gaap |
| Data type | xbrli:stringItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| This element represents a description of the type of event or transaction meeting the criteria of unusual in nature and infrequent in occurrence which also may include a statement concerning the principal items entering into the determination of an extraordinary gain (loss). | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Extraordinary Item, Description of Event or Transaction (Deprecated 2019-01-31) | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |