Details for Selection
| Standard label: | Shares Subject to Mandatory Redemption, Changes in Redemption Value, Policy [Policy Text Block] |
| Name: | us-gaap:SharesSubjectToMandatoryRedemptionChangesInRedemptionValuePolicyTextBlock |
| Documentation: | Disclosure of accounting policy for recognition of changes in redemption value of mandatorily redeemable shares. Provides the period over which changes in redemption value are accreted, usually from the issuance date (or from the date that it becomes probable that the security will become redeemable, if later) to the earliest redemption date of the security. |
| Commentary: | |
| Data type: | Text Block (HTML) (nonnum:textBlockItemType) |
| Period type: | For period (duration) |
| Balance type: | |
| Object class: | [Text Block] |