Details for Selection
| Standard label: | Auction Market Preferred Securities, Dividend Arrearages |
| Name: | us-gaap:AuctionMarketPreferredSecurities |
| Documentation: | Aggregate arrearages in cumulative preferred dividends related to auction market preferred securities. |
| Commentary: | |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | As of (instant) |
| Balance type: | Credit |
| Object class: | [Concept] |