Details for Selection
| Standard label: | Auction Market Preferred Securities, Dividend Arrearages, Per Share |
| Name: | us-gaap:AuctionMarketPreferredSecuritiesPerShare |
| Documentation: | This item represents the per share value amount of arrearages in cumulative preferred dividends attributable to auction market preferred securities. |
| Commentary: | |
| Data type: | Share (num:perShareItemType) |
| Period type: | As of (instant) |
| Balance type: | |
| Object class: | [Concept] |