Details for Selection
| Standard label: | Auction Market Preferred Securities, Stock, Shares Outstanding, Period Increase (Decrease) |
| Name: | us-gaap:AuctionMarketPreferredSecuritiesStockSharesOutstandingPeriodIncreaseDecrease |
| Documentation: | The increase (decrease) in the number of Auction Market Preferred Securities during the period being reported. |
| Commentary: | |
| Data type: | Shares (xbrli:sharesItemType) |
| Period type: | For period (duration) |
| Balance type: | |
| Object class: | [Concept] |