IndexMember of Group Filing Consolidated Return, Policy [Policy Text Block] (Deprecated 2020-01-31)
| Name | MemberOfGroupFilingConsolidatedReturnPolicy |
|---|---|
| Namespace | http://fasb.org/us-gaap/2020-01-31 |
| Prefix | us-gaap |
| Data type | nonnum:textBlockItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | False |
Labels
| Text | Lang | Role | Container role |
|---|---|---|---|
| Disclosure of accounting policy for the method (such as the separate return method or the pro rata method) by which the consolidated amount of current and deferred tax expenses are allocated to members of the group and the nature and effect of any changes in that method (and in determining related balances to or from affiliates) for an entity that is a member of a group that files a consolidated return. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Member of Group Filing Consolidated Return, Policy [Policy Text Block] (Deprecated 2020-01-31) | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |