| Line | Label | Object Class | Period Type | Balance | Name |
| 1 | Held-to-maturity Securities, Other Disclosure Items [Hierarchy] | us-gaap:HeldtomaturitySecuritiesOtherDisclosureItemsAbstract | |||
| 2 | Held-to-maturity Securities, Failed Auction, Value | [Concept] Monetary | As Of | Debit | us-gaap:HeldtomaturitySecuritiesFailedAuctionValue |
| 3 | Held-to-maturity Securities, Sold at Par | [Concept] Monetary | For Period | Debit | us-gaap:HeldtomaturitySecuritiesSoldAtPar |