| Note | Element is intended to be used for each reported period for which Securities and Exchange Commission Release No. 33-10835 and 34-89835 are not applied. | http://fasb.org/us-gaap/role/tin/transition |
| PublishDate | 2021-01 | http://fasb.org/us-gaap/role/tin/transition |
| Source | SEC | http://fasb.org/us-gaap/role/tin/transition |
| SourceName | Statistical Disclosures for Banks | http://fasb.org/us-gaap/role/tin/transition |
| elementCreationTaxonomyVersion | 2013 | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
| SourceName | Taxonomy Technical Improvement | http://fasb.org/srt/role/changeNote/changeNote |
| TaxonomyVersion | 2019 | http://fasb.org/srt/role/changeNote/changeNote |
| ChangeDate | 2018-10 | http://fasb.org/srt/role/changeNote/changeNote |
| ModifiedReferences | true | http://fasb.org/srt/role/changeNote/changeNote |
| Publisher | SEC | http://fasb.org/us-gaap/role/ref/legacyRef |
| Name | Industry Guide | http://fasb.org/us-gaap/role/ref/legacyRef |
| Number | 3 | http://fasb.org/us-gaap/role/ref/legacyRef |
| Section | V | http://fasb.org/us-gaap/role/ref/legacyRef |
| Paragraph | D-E | http://fasb.org/us-gaap/role/ref/legacyRef |